{"id":32022,"date":"2021-05-06T09:22:53","date_gmt":"2021-05-06T07:22:53","guid":{"rendered":"https:\/\/kinsta.com\/?p=10984"},"modified":"2026-05-21T16:27:15","modified_gmt":"2026-05-21T07:27:15","slug":"gtmetrix-speed-test","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/","title":{"rendered":"\u30b5\u30a4\u30c8\u901f\u5ea6\u6e2c\u5b9a\u30c4\u30fc\u30eb\u300cGTmetrix\u300d\u306e\u4f7f\u3044\u65b9\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"<p>\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u901f\u5ea6\u8a08\u6e2c\u30c4\u30fc\u30eb\u306f\u591a\u6570\u5b58\u5728\u3057\u307e\u3059\u3002\u4ee5\u524d\u306e\u8a18\u4e8b\u3067\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/pingdom-speed-test\/\">Pingdom\u306e\u6982\u8981\u3068\u4f7f\u3044\u65b9<\/a>\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u4eba\u6c17\u6e2c\u5b9a\u30c4\u30fc\u30eb\u300c<strong>GTmetrix<\/strong>\u300d\u3092\u6d3b\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u7406\u89e3\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>GTmetrix\u3067\u306f\u30b9\u30b3\u30a2\u3092\u7528\u3044\u305f\u8a55\u4fa1\u304c\u8868\u793a\u3055\u308c\u3001\u30b5\u30a4\u30c8\u306e\u7570\u5e38\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8868\u793a\u65b9\u6cd5\u306f\u308f\u304b\u308a\u306b\u304f\u3044\u3068\u3053\u308d\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u5404\u9805\u76ee\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u306b\u30b5\u30a4\u30c8\u306e\u30b9\u30b3\u30a2\u3092\u4e0a\u3052\u308b\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u6700\u3082\u91cd\u8981\u3067\u3042\u308b\u30b5\u30a4\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/gtmetrix.com\/\">GTmetrix<\/a>\u306f\u30ab\u30ca\u30c0\u306b\u672c\u793e\u3092\u7f6e\u304fGT.net\u3068\u3044\u3046\u4f01\u696d\u304c\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u521d\u306f\u81ea\u793e\u306e\u9867\u5ba2\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002Pingdom\u3068\u4e26\u3073\u3001\u73fe\u5728\u4e16\u754c\u7684\u306b\u6700\u3082\u6709\u540d\u306a\u901f\u5ea6\u6e2c\u5b9a\u30c4\u30fc\u30eb\u306e1\u3064\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u300cGTmetrix\u306e\u30ec\u30dd\u30fc\u30c8\u3067\u63d0\u793a\u3055\u308c\u305f\u52a9\u8a00\u306b\u3069\u3046\u5f93\u3046\u3079\u304d\u304b\u300d\u3068\u3044\u3046Kinsta\u306e\u304a\u5ba2\u69d8\u304b\u3089\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u3092\u53d7\u3051\u3001\u4eca\u56de\u3053\u306e\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002GTmetrix\u306f\u3001\u4ed6\u306e\u958b\u767a\u8005\u5411\u3051\u30c4\u30fc\u30eb\u3068\u6bd4\u3079\u308b\u3068\u975e\u5e38\u306b\u4f7f\u3044\u3084\u3059\u304f\u3001\u521d\u5fc3\u8005\u3067\u3082\u7c21\u5358\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u30b9\u30b3\u30a2\u3068\u63a8\u5968\u4e8b\u9805\u306e\u751f\u6210\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-pagespeed-insights\/\">Google\u306ePageSpeed Insights<\/a>\u3068<a href=\"https:\/\/kinsta.com\/jp\/blog\/website-speed-test\/#yslow\">YSlow<\/a>\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_69349\" aria-describedby=\"caption-attachment-69349\" style=\"width: 2638px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-69349 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2021\/05\/gtmetrix-homepage.png\" alt=\"\u901f\u5ea6\u6e2c\u5b9a\u30c4\u30fc\u30eb\u300cGTmetrix\u300d\" width=\"2638\" height=\"1224\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2021\/05\/gtmetrix-homepage.png 2638w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2021\/05\/gtmetrix-homepage-300x139.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2021\/05\/gtmetrix-homepage-1024x475.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2021\/05\/gtmetrix-homepage-768x356.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2021\/05\/gtmetrix-homepage-1536x713.png 1536w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2021\/05\/gtmetrix-homepage-2048x950.png 2048w\" sizes=\"auto, (max-width: 2638px) 100vw, 2638px\" \/><figcaption id=\"caption-attachment-69349\" class=\"wp-caption-text\">\u901f\u5ea6\u6e2c\u5b9a\u30c4\u30fc\u30eb\u300cGTmetrix\u300d<\/figcaption><\/figure>\n<h2>GTmetrix\u306e\u5206\u6790\u6a5f\u80fd<\/h2>\n<p data-start=\"0\" data-end=\"119\">GTmetrix\u306b\u306f\u5b8c\u5168\u7121\u6599\u7248\u304c\u3042\u308a\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u767b\u9332\u3059\u308b\u3060\u3051\u3067\u8907\u6570\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u6709\u6599\u30d7\u30e9\u30f3\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u7121\u6599\u7248\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p data-start=\"0\" data-end=\"119\">\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u767b\u9332\u3059\u308b\u3068\u3001\u3055\u3089\u306b\u8a73\u7d30\u306a\u8a2d\u5b9a\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u8ffd\u52a0\u3067\u8a2d\u5b9a\u3067\u304d\u308b\u9805\u76ee\u306e1\u3064\u306f\u3001\u30b5\u30a4\u30c8\u901f\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u6e2c\u5b9a\u3092\u884c\u3046\u5834\u6240\u306f\u30b5\u30a4\u30c8\u304c\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u95a2\u4fc2\u4e0a\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u4f4e\u3044\u307b\u3069\u3001\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306f\u77ed\u304f\u306a\u308a\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067\u306f\u3001\u4ee5\u4e0b\u304b\u3089\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li data-start=\"251\" data-end=\"326\">\u30c0\u30e9\u30b9\uff08\u30a2\u30e1\u30ea\u30ab\uff09<\/li>\n<li data-start=\"251\" data-end=\"326\">\u9999\u6e2f\uff08\u4e2d\u56fd\uff09<\/li>\n<li data-start=\"251\" data-end=\"326\">\u30ed\u30f3\u30c9\u30f3\uff08\u30a4\u30ae\u30ea\u30b9\uff09<\/li>\n<li data-start=\"251\" data-end=\"326\">\u30e0\u30f3\u30d0\u30a4\uff08\u30a4\u30f3\u30c9\uff09<\/li>\n<li data-start=\"251\" data-end=\"326\">\u30b7\u30c9\u30cb\u30fc\uff08\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\uff09<\/li>\n<li data-start=\"251\" data-end=\"326\">\u30b5\u30f3\u30d1\u30a6\u30ed\uff08\u30d6\u30e9\u30b8\u30eb\uff09<\/li>\n<li data-start=\"251\" data-end=\"326\">\u30d0\u30f3\u30af\u30fc\u30d0\u30fc\uff08\u30ab\u30ca\u30c0\uff09<\/li>\n<\/ul>\n<p data-start=\"328\" data-end=\"453\" data-is-last-node data-is-only-node>\u4f7f\u7528\u30d6\u30e9\u30a6\u30b6\u306f\u3001Chrome\uff08PC\u7248\uff09\u307e\u305f\u306fFirefox\uff08PC\u7248\uff09\u304b\u3089\u9078\u629e\u53ef\u80fd\u3067\u3059\uff08\u30e2\u30d0\u30a4\u30eb\u7248\u306f\u6709\u6599\u30d7\u30e9\u30f3\u3067\u306e\u307f\uff09\u3002\u307e\u305f\u3001\u63a5\u7d9a\u901f\u5ea6\u3082\u5909\u66f4\u3067\u304d\u308b\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u63a5\u7d9a\u74b0\u5883\u306b\u304a\u3051\u308b\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u518d\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11018\" aria-describedby=\"caption-attachment-11018\" style=\"width: 1544px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11018 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-test-format.png\" alt=\"GTmetrix\u30c6\u30b9\u30c8\u74b0\u5883\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\" width=\"1544\" height=\"151\"><figcaption id=\"caption-attachment-11018\" class=\"wp-caption-text\">GTmetrix\u30c6\u30b9\u30c8\u74b0\u5883\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<p>\u8ffd\u52a0\u6a5f\u80fd\u3068\u3057\u3066\u3001\u52d5\u753b\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30da\u30fc\u30b8\u304c\u3069\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u304b\u3092\u5b9f\u969b\u306b\u78ba\u8a8d\u3067\u304d\u308b\u305f\u3081\u3001\u4e0d\u5177\u5408\u306e\u539f\u56e0\u8abf\u67fb\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u307e\u305f\u3001<strong><a href=\"https:\/\/kinsta.com\/blog\/ad-blockers\/\">AdBlock<\/a> Plus<\/strong>\u6a5f\u80fd\u3082\u4fbf\u5229\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/blog\/how-to-add-google-adsense-to-wordpress\/\">Google AdSense<\/a>\u306a\u3069\u306e\u5916\u90e8\u5e83\u544a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u5e83\u544a\u304c\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11019\" aria-describedby=\"caption-attachment-11019\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11019 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-extra-options.png\" alt=\"GTmetrix\u306b\u3066\u6709\u6599\u3067\u5229\u7528\u3067\u304d\u308b\u6a5f\u80fd\" width=\"1280\" height=\"656\"><figcaption id=\"caption-attachment-11019\" class=\"wp-caption-text\">GTmetrix\u306b\u3066\u6709\u6599\u3067\u5229\u7528\u3067\u304d\u308b\u6a5f\u80fd<\/figcaption><\/figure>\n<p>\u8ffd\u52a0\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u3001onload\u6642\u70b9\u3067\u30c6\u30b9\u30c8\u3092\u505c\u6b62\u3059\u308b\u6a5f\u80fd\uff08\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u5f8c\u307b\u3069\u8a73\u3057\u304f\uff09\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306bCookie\u3092\u542b\u3081\u3066\u9001\u4fe1\u3059\u308b\u6a5f\u80fd\u3001HTTP\u8a8d\u8a3c\u306e\u4f7f\u7528\u3001URL\u306e\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\uff0f\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u8a2d\u5b9a\u3001\u753b\u9762\u89e3\u50cf\u5ea6\u3084\u30c7\u30d0\u30a4\u30b9\u30d4\u30af\u30bb\u30eb\u6bd4\u306e\u8a2d\u5b9a\u3001\u3055\u3089\u306b\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u4e0a\u66f8\u304d\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>GTmetrix\u3067\u30b5\u30a4\u30c8\u3092\u5206\u6790\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306f\u3001HTML\u3001JavaScript\u3001CSS\u3001\u753b\u50cf\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30a2\u30bb\u30c3\u30c8\u306b\u3088\u3063\u3066\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5404\u8981\u7d20\u306f\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306b\u305d\u308c\u305e\u308c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u304c\u591a\u3044\u307b\u3069\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306f\u9045\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u3057\u3082\u5e38\u306b\u305d\u3046\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u304c\u3001\u591a\u304f\u306e\u5834\u5408\u306b\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001GTmetrix\u306e\u5404\u9805\u76ee\u3092\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u306a\u304c\u3089\u3001\u305d\u308c\u305e\u308c\u304c\u793a\u3059\u60c5\u5831\u306e\u610f\u5473\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u5f79\u7acb\u3064\u3001\u6709\u7528\u306a\u30d2\u30f3\u30c8\u304c\u5f97\u3089\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u306a\u304a\u3001<strong>\u91cd\u8981\u306a\u306e\u306f\u30b9\u30b3\u30a2\u306e\u5411\u4e0a\u3060\u3051\u306b\u56fa\u57f7\u3059\u308b\u306e\u3067\u306f\u306a\u304f<\/strong>\u3001<strong>\u5b9f\u969b\u306e\u30b5\u30a4\u30c8\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u3053\u3068<\/strong>\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u3053\u3068\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/#gtmetrix-summary\">GTmetrix Summary<\/a>\uff08\u6982\u8981\uff09<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/#performance\">Performance<\/a>\uff08\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff09<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/#structure\">Structure<\/a>\uff08\u69cb\u9020\uff09<\/li>\n<li><a href=\"#gtmetrix-waterfall-chart\">Waterfall<\/a>\uff08\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\uff09<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/#video\">Video<\/a>\uff08\u52d5\u753b\uff09<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/#history\">History<\/a>\uff08\u5c65\u6b74\uff09<\/li>\n<\/ul>\n<h3><a id=\"gtmetrix-summary\"><\/a>GTmetrix Summary\uff08\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b9\u30b3\u30a2\u3068\u8a73\u7d30\uff09<\/h3>\n<p>GTmetrix\u3067WordPress\u30b5\u30a4\u30c8\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3068\u3001\u300cGTmetrix Grade\u300d\u304a\u3088\u3073\u300cWeb Vitals\u300d\u3068\u3044\u3046\u9805\u76ee\u3092\u542b\u3080\u30ec\u30dd\u30fc\u30c8\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>GTmetrix Grade\u306f\u300cPerformance\u300d\u3068\u300cStructure\u300d\u306e2\u3064\u306e\u6307\u6a19\u306b\u3088\u3063\u3066\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>GTmetrix Performance<\/strong>\uff1a\u30b5\u30a4\u30c8\u76e3\u67fb\u30c4\u30fc\u30ebLighthouse\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30b9\u30b3\u30a2<\/li>\n<li><strong>GTmetrix Structure<\/strong>\uff1a\u30da\u30fc\u30b8\u306e\u7dcf\u5408\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b<a href=\"https:\/\/gtmetrix.com\/blog\/everything-you-need-to-know-about-the-new-gtmetrix-report-powered-by-lighthouse\/#structure-score\">\u72ec\u81ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19<\/a><\/li>\n<\/ul>\n<p>Google\u306f\u30012020\u5e74\u306bCore Web Vitals\uff08\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff09\u3068\u3044\u3046\u30a6\u30a7\u30d6\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u6a19\u6e96\u5316\u3057\u305f\u6307\u6a19\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002GTmetrix\u3067\u306f\u3001Core Web Vitals\u306e\u6307\u6a19\u304b\u3089\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/largest-contentful-paint\/\">Largest Contentful Paint<\/a>\uff08LCP\uff09\u3001Total Blocking Time\uff08TBT\uff09\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/cumulative-layout-shift\/\">Cumulative Layout Shift<\/a>\uff08CLS\uff09\u306e3\u3064\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>Largest Contentful Paint<\/strong><strong>\uff08<\/strong><strong>LCP<\/strong><strong>\uff09<\/strong>\uff1a\u30da\u30fc\u30b8\u306e\u6700\u3082\u5927\u304d\u306a\u8981\u7d20\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u3002\u30b5\u30a4\u30c8\u306e\u30ad\u30fc\u30d3\u30b8\u30e5\u30a2\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3067\u3042\u308b\u3053\u3068\u3082\u3042\u308c\u3070\u3001\u30b5\u30a4\u30c8\u672c\u6587\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3067\u3042\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/li>\n<li><strong>Total Blocking Time<\/strong><strong>\uff08<\/strong><strong>TBT<\/strong><strong>\uff09<\/strong>\uff1a\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c8\u3092\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u306b\u30b5\u30a4\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u6642\u9593\u3002\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308bCSS\u3084JavaScript\u306f\u3001TBT\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u304c\u3042\u308b\u3002<\/li>\n<li><strong>Cumulative Layout Shift<\/strong><strong>\uff08<\/strong><strong>CLS<\/strong><strong>\uff09<\/strong>\uff1a\u30da\u30fc\u30b8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u9593\u306b\u8d77\u304d\u308b\u8981\u7d20\u306e\u30ba\u30ec\u3092\u793a\u3059\u3002\u4f8b\u3048\u3070\u3001X\u306e\u6295\u7a3f\u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30da\u30fc\u30b8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3067\u306f\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u6642\u306b\u5927\u304d\u306a\u30ba\u30ec\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<p data-start=\"0\" data-end=\"87\">\u4ee5\u4e0b\u306f\u3001Kinsta\u3067\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u5c0e\u5165\u4e8b\u4f8b\u7528\u30c9\u30e1\u30a4\u30f3\u300ckinstalife.com\u300d\u306e\u6e2c\u5b9a\u7d50\u679c\u3067\u3059\u3002\u6700\u521d\u306e\u6e2c\u5b9a\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>GTmetrix Grade\uff08\u30b9\u30b3\u30a2\uff09\uff1aB<\/li>\n<li>GTmetrix Performance\uff08\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff09\uff1a85%<\/li>\n<li>GTmetrix Structure\uff08\u69cb\u9020\uff09\uff1a83%<\/li>\n<li>LCP\uff1a1.0\u79d2<\/li>\n<li>TBT\uff1a0\u30df\u30ea\u79d2<\/li>\n<li>CLS\uff1a0<\/li>\n<\/ul>\n<figure id=\"attachment_84346\" aria-describedby=\"caption-attachment-84346\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-84346 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-kinsta-life-speed-test-1-1.jpg\" alt=\"\u300ckinstalife.com\u300d\u306eGTmetrix\u901f\u5ea6\u6e2c\u5b9a\u7d50\u679c\" width=\"1500\" height=\"872\"><figcaption id=\"caption-attachment-84346\" class=\"wp-caption-text\">\u300ckinstalife.com\u300d\u306eGTmetrix\u901f\u5ea6\u6e2c\u5b9a\u7d50\u679c<\/figcaption><\/figure>\n<p data-start=\"0\" data-end=\"110\">\u305d\u306e\u5f8c\u3001\u518d\u5ea6\u6e2c\u5b9a\u3057\u305f\u3068\u3053\u308d\u3001GTmetrix Grade\u306f\u300cA\u300d\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001GTmetrix\u306e\u901f\u5ea6\u30c6\u30b9\u30c8\u3092\u8907\u6570\u56de\u5b9f\u884c\u3057\u3066\u3044\u308b\u3068\u3088\u304f\u3042\u308b\u73fe\u8c61\u3067\u3001<strong>DNS\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u3084<strong>\u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u306a\u3069\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/#gtmetrix-waterfall\">\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u5206\u6790\u306e\u30bb\u30af\u30b7\u30e7\u30f3<\/a>\u3067\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_84345\" aria-describedby=\"caption-attachment-84345\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-84345 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-kinsta-life-speed-test-2.jpg\" alt=\"GTmetrix\u3067\u306e\u4e8c\u56de\u76ee\u306e\u901f\u5ea6\u30c6\u30b9\u30c8\" width=\"1500\" height=\"872\"><figcaption id=\"caption-attachment-84345\" class=\"wp-caption-text\">GTmetrix\u3067\u306e\u4e8c\u56de\u76ee\u306e\u901f\u5ea6\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p>\u300cSummary\uff08\u6982\u8981\uff09\u300d\u30bf\u30d6\u306b\u306f\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u6642\u306e\u4e3b\u8981\u30a4\u30d9\u30f3\u30c8\u3092\u6642\u7cfb\u5217\u3067\u8868\u793a\u3059\u308b\u901f\u5ea6\u306e\u53ef\u8996\u5316\u30b0\u30e9\u30d5\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u3001kinstalife.com\u306e\u300cTTFB\u3001FCP\u3001LCP\u3001onload\u6642\u9593\uff08\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u6642\u9593\uff09\u3001Time to Interactive\uff08\u30da\u30fc\u30b8\u304c\u64cd\u4f5c\u53ef\u80fd\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593\uff09\u3001Fully Loaded Time\uff08\u30da\u30fc\u30b8\u5168\u4f53\u306e\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u6642\u9593\uff09\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_84348\" aria-describedby=\"caption-attachment-84348\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-84348 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-speed-visualization.jpg\" alt=\"kinstalife.com\u306e\u5404\u901f\u5ea6\u6307\u6a19\" width=\"1500\" height=\"309\"><figcaption id=\"caption-attachment-84348\" class=\"wp-caption-text\">kinstalife.com\u306e\u5404\u901f\u5ea6\u6307\u6a19<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001\u6982\u8981\u30da\u30fc\u30b8\u306e\u4e0b\u90e8\u306b\u306f\u300cTop Issues\uff08\u4e3b\u8981\u306a\u554f\u984c\uff09\u300d\u3068\u300cPage Details\uff08\u30da\u30fc\u30b8\u8a73\u7d30\uff09\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u300cTop Issues\u300d\u3067\u306f\u512a\u5148\u7684\u306b\u4fee\u6b63\u3059\u3079\u304d\u9805\u76ee\u306e\u4e00\u89a7\u3092\u78ba\u8a8d\u3067\u304d\u3001\u300cPage Details\u300d\u3067\u306f\u30da\u30fc\u30b8\u3092\u69cb\u6210\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u5272\u5408\u3084\u30b5\u30a4\u30ba\u306e\u5185\u8a33\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_84349\" aria-describedby=\"caption-attachment-84349\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-84349 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-top-issues-page-details.jpg\" alt=\"GTmetrix\u306e\u300cTop Issues\u300d\u3068\u300cPage Details\u300d\u30bb\u30af\u30b7\u30e7\u30f3\" width=\"1500\" height=\"899\"><figcaption id=\"caption-attachment-84349\" class=\"wp-caption-text\">GTmetrix\u306e\u300cTop Issues\u300d\u3068\u300cPage Details\u300d\u30bb\u30af\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<h3>Performance<\/h3>\n<p>\u300cPerformance\uff08\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff09\u300d\u30bf\u30d6\u306b\u306f\u3001Lighthouse\u304b\u3089\u5f15\u7528\u3057\u305f\u6570\u3005\u306e\u4fbf\u5229\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c7\u30fc\u30bf\u6307\u6a19\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300cSummary\u300d\u6982\u30bf\u30d6\u306b\u8868\u793a\u3055\u308c\u308bLCP\u3001TBT\u3001CLS\u306b\u52a0\u3048\u3066\u3001\u300cPerformance Metrics\uff08\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\uff09\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u306f\u3001\u300cSpeed Index\uff08\u8868\u793a\u901f\u5ea6\u6307\u6570\uff09\u300d\u3001\u300cTime to Interactive\uff08\u30da\u30fc\u30b8\u304c\u64cd\u4f5c\u53ef\u80fd\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593\uff09\u300d\u3001\u300c<a href=\"https:\/\/kinsta.com\/jp\/blog\/first-contentful-paint\/\">First Contentful Paint<\/a>\uff08\u6700\u521d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593\uff09\u300d\u3068\u3044\u3046\u6307\u6a19\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11023\" aria-describedby=\"caption-attachment-11023\" style=\"width: 1570px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11023 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-pagespeed-scores.png\" alt=\"GTmetrix\u306e\u300cPageSpeed\u300d\u306e\u5404\u30b9\u30b3\u30a2\" width=\"1570\" height=\"1816\"><figcaption id=\"caption-attachment-11023\" class=\"wp-caption-text\">GTmetrix\u306e\u300cPageSpeed\u300d\u306e\u5404\u30b9\u30b3\u30a2<\/figcaption><\/figure>\n<p>\u300cPerformance Metrics\u300d\u306e\u9805\u76ee\u3067\u306f\u3001\u6539\u5584\u3059\u3079\u304d\u554f\u984c\u70b9\u304c\u5177\u4f53\u7684\u306b\u793a\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306b\u95a2\u3059\u308b\u5168\u4f53\u7684\u306a\u50be\u5411\u3092\u628a\u63e1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u753b\u9762\u3092\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3068\u3001\u300cOnload Time\uff08\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u6642\u9593\uff09\u300d\u3001\u300cTTFB\uff08\u30b5\u30fc\u30d0\u30fc\u521d\u671f\u5fdc\u7b54\u6642\u9593\uff09\u300d\u3001\u300cFully Loaded Time\uff08\u30da\u30fc\u30b8\u5168\u4f53\u306e\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u6642\u9593\uff09\u300d\u306a\u3069\u3001\u300cBrowser Timing\uff08\u30d6\u30e9\u30a6\u30b6\u8aad\u307f\u8fbc\u307f\u6642\u9593\uff09\u300d\u306e\u7d71\u8a08\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u304b\u3064\u3066\u306f\u3053\u308c\u3089\u306e\u6307\u6a19\u304c\u975e\u5e38\u306b\u91cd\u8996\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306fCore Web Vitals\u3092\u512a\u5148\u7684\u306b\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u3053\u308c\u3089\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3082\u6539\u5584\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_84351\" aria-describedby=\"caption-attachment-84351\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-84351 size-full\" style=\"font-family: Roboto, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;font-size: 1rem\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-browser-timings.jpg\" alt=\"GTmetrix\u306e\u30d6\u30e9\u30a6\u30b6\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306e\u6307\u6a19\" width=\"1500\" height=\"363\"><figcaption id=\"caption-attachment-84351\" class=\"wp-caption-text\">GTmetrix\u306e\u30d6\u30e9\u30a6\u30b6\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306e\u6307\u6a19<\/figcaption><\/figure>\n<h3>Structure<\/h3>\n<p>\u300cStructure\uff08\u69cb\u9020\uff09\u300d\u30bf\u30d6\u3067\u306f\u3001\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u5177\u4f53\u7684\u306a\u554f\u984c\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u300celiminate render-blocking resources\uff08\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u963b\u5bb3\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u524a\u9664\uff09\u300d\u300cminify CSS\uff08CSS\u3092\u5727\u7e2e\uff09\u300d\u3068\u3044\u3063\u305f\u3001\u5177\u4f53\u7684\u306a\u63a8\u5968\u4e8b\u9805\u304c\u8a18\u8f09\u3055\u308c\u308b\u306e\u3067\u975e\u5e38\u306b\u6709\u76ca\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001WordPress\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u304c\u76f4\u9762\u3059\u308b\u4e00\u822c\u7684\u306a\u63a8\u5968\u4e8b\u9805\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff08\u3053\u306e\u30bf\u30d6\u3067\u8868\u793a\u3055\u308c\u308b\u63a8\u5968\u4e8b\u9805\u306f\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002\u6c17\u306b\u306a\u308b\u65b9\u306f\u305c\u3072\u3053\u306e\u8a18\u4e8b\u3092\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\uff09\u3002\u901a\u5e38\u306f\u3001\u3053\u308c\u3089\u306e\u9805\u76ee\u3092\u6539\u5584\u3059\u308b\u3060\u3051\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6539\u5584\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11023\" aria-describedby=\"caption-attachment-11023\" style=\"width: 1570px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11023 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-pagespeed-scores.png\" alt=\"GTmetrix\u306e\u300cPageSpeed\u300d\u306e\u5404\u30b9\u30b3\u30a2\" width=\"1570\" height=\"1816\"><figcaption id=\"caption-attachment-11023\" class=\"wp-caption-text\">GTmetrix\u30da\u30fc\u30b8\u901f\u5ea6\u306e\u30b9\u30b3\u30a2<\/figcaption><\/figure>\n<h4>Serve scaled images\uff08\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\uff09<\/h4>\n<p data-start=\"0\" data-end=\"131\">\u30b5\u30a4\u30c8\u3067\u753b\u50cf\u3092\u6271\u3046\u969b\u306f\u3001\u5e38\u306b\u5b9f\u969b\u306e\u8868\u793a\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u3066\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001CSS\u306b\u3088\u308b\u30ea\u30b5\u30a4\u30ba\u306b\u4f9d\u5b58\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001\u300c<strong>Serve scaled images<\/strong>\uff08\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\uff09\u300d\u3068\u3044\u3046\u6539\u5584\u9805\u76ee\u304c\u8868\u793a\u3055\u308c\u308b\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p data-start=\"133\" data-end=\"296\">WordPress\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u753b\u50cf\u3092\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u969b\u306b\u81ea\u52d5\u7684\u306b\u30ea\u30b5\u30a4\u30ba\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306f\u300c\u8a2d\u5b9a\u300d&gt;\u300c\u30e1\u30c7\u30a3\u30a2\u300d\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u753b\u50cf\u306e\u6700\u5927\u5e45\u306f\u3001\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u5e45\u306b\u8fd1\u3044\u30b5\u30a4\u30ba\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001CSS\u306b\u3088\u3063\u3066\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u7121\u7406\u306b\u7e2e\u5c0f\u3057\u3066\u8868\u793a\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p data-start=\"133\" data-end=\"296\">\u307e\u305f\u3001\u753b\u50cf\u6700\u9069\u5316\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u753b\u50cf\u3092\u81ea\u52d5\u7684\u306b\u30ea\u30b5\u30a4\u30ba\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_11025\" aria-describedby=\"caption-attachment-11025\" style=\"width: 1732px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11025 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-serve-scaled-images.png\" alt=\"Serve scaled images\uff08\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\uff09\" width=\"1732\" height=\"314\"><figcaption id=\"caption-attachment-11025\" class=\"wp-caption-text\">Serve scaled images\uff08\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\uff09<\/figcaption><\/figure>\n<h4>Inline small CSS\uff08\u5c0f\u3055\u306aCSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\uff09<\/h4>\n<p>\u901a\u5e38\u3001CSS\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u306f\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30b5\u30a4\u30ba\u3092\u5897\u52a0\u3055\u305b\u308b\u305f\u3081\u3001\u3042\u307e\u308a\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u304c\u5c11\u306a\u3044\u5c0f\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u3064\u306a\u304c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11053\" aria-describedby=\"caption-attachment-11053\" style=\"width: 1488px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11053 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/inline-small-css.png\" alt=\"Inline small CSS\uff08\u5c0f\u3055\u306aCSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\uff09\" width=\"1488\" height=\"279\"><figcaption id=\"caption-attachment-11053\" class=\"wp-caption-text\">Inline small CSS\uff08\u5c0f\u3055\u306aCSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\uff09<\/figcaption><\/figure>\n<p><a href=\"https:\/\/kinsta.com\/blog\/autoptimize-settings\/#css-options\">CSS\u3092\u7c21\u5358\u306b\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\u306b\u306f\u3001Autoptimize\u306e\u3088\u3046\u306a\u7121\u6599\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528<\/a>\u3067\u304d\u307e\u3059\u3002\u300cInline all CSS?\uff08\u3059\u3079\u3066\u306eCSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\uff09\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u305f\u3046\u3048\u3067\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3057\u306a\u3044\u8ffd\u52a0\u306eCSS\u30d5\u30a1\u30a4\u30eb\u3092\u9664\u5916\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_11054\" aria-describedby=\"caption-attachment-11054\" style=\"width: 1806px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11054 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/autoptimize-inline-css.png\" alt=\"Autoptimize\u3067CSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\" width=\"1806\" height=\"912\"><figcaption id=\"caption-attachment-11054\" class=\"wp-caption-text\">Autoptimize\u3067CSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316<\/figcaption><\/figure>\n<h4>Inline small JavaScript\uff08\u5c0f\u3055\u306aJavaScript\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\uff09<\/h4>\n<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-21\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-21\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-21\" data-testid=\"conversation-turn-44\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8ca8ddf4-f07a-4b5e-8a22-feac66e1617f\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"196\" data-is-last-node data-is-only-node>\u5c0f\u3055\u306aCSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\u5834\u5408\u3068\u540c\u69d8\u306b\u3001\u5c0f\u3055\u306aJavaScript\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u306b\u3082\u540c\u3058\u3053\u3068\u304c\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002\u901a\u5e38\u3001JavaScript\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\u3068\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30b5\u30a4\u30ba\u304c\u5897\u52a0\u3059\u308b\u305f\u3081\u3001\u3042\u307e\u308a\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u304c\u5c11\u306a\u3044\u5c0f\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u3064\u306a\u304c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3061\u3089\u3082<a href=\"https:\/\/kinsta.com\/blog\/autoptimize-settings\/#javascript-options\">Autoptimize\u306eJavaScript\u8a2d\u5b9a<\/a>\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<figure id=\"attachment_11055\" aria-describedby=\"caption-attachment-11055\" style=\"width: 1495px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11055 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/inline-small-javascript.png\" alt=\"Inline small JavaScript\uff08\u5c0f\u3055\u306aJavaScript\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\uff09\" width=\"1495\" height=\"320\"><figcaption id=\"caption-attachment-11055\" class=\"wp-caption-text\">Inline small JavaScript\uff08\u5c0f\u3055\u306aJavaScript\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b\uff09<\/figcaption><\/figure>\n<h4>Leverage Browser Caching\uff08\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3059\u308b\uff09<\/h4>\n<p data-start=\"0\" data-end=\"170\">\u300cLeverage browser caching\uff08\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3059\u308b\uff09\u300d\u306f\u3001\u591a\u304f\u306e\u4eba\u304c\u5bfe\u51e6\u306b\u82e6\u52b4\u3059\u308b\u4e00\u822c\u7684\u306a\u6539\u5584\u9805\u76ee\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u9069\u5207\u306aHTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/leverage-browser-caching\/\">\u300cLeverage browser caching\u300d\u8b66\u544a\u306e\u89e3\u6d88\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p data-start=\"172\" data-end=\"267\" data-is-last-node data-is-only-node>\u306a\u304a\u3001\u3053\u306e\u554f\u984c\u3092\u4fee\u6b63\u3067\u304d\u308b\u306e\u306f\u3001\u81ea\u5206\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u30ea\u30bd\u30fc\u30b9\u306b\u9650\u3089\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<a href=\"https:\/\/kinsta.com\/blog\/third-party-performance\/\">\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3<\/a>\u306e\u5e83\u544a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5bfe\u3057\u3066\u3053\u306e\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u3067\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_11056\" aria-describedby=\"caption-attachment-11056\" style=\"width: 1488px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11056 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/leverage-browser-caching.png\" alt=\"Leverage Browser Caching\uff08\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3059\u308b\uff09\" width=\"1488\" height=\"259\"><figcaption id=\"caption-attachment-11056\" class=\"wp-caption-text\">Leverage Browser Caching\uff08\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3059\u308b\uff09<\/figcaption><\/figure>\n<h4>Serve Resources From a Consistent URL\uff08\u4e00\u8cab\u3057\u305fURL\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u914d\u4fe1\u3059\u308b\uff09<\/h4>\n<p>\u300cServe Resources From a Consistent URL\uff08\u4e00\u8cab\u3057\u305fURL\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u914d\u4fe1\u3059\u308b\uff09\u300d\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u3001\u540c\u3058\u30ea\u30bd\u30fc\u30b9\u304c\u7570\u306a\u308bURL\u304b\u3089\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30af\u30a8\u30ea\u6587\u5b57\u5217\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3088\u304f\u767a\u751f\u3057\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/remove-query-strings-static-resources\/\">\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u540c\u3058\u30ea\u30bd\u30fc\u30b9\u304c\u91cd\u8907\u3057\u3066\u8aad\u307f\u8fbc\u307e\u308c\u308b\u554f\u984c\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11042\" aria-describedby=\"caption-attachment-11042\" style=\"width: 1742px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11042 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/serve-resources-from-a-consistent-URL.png\" alt=\"Serve Resources From a Consistent URL\uff08\u4e00\u8cab\u3057\u305fURL\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u914d\u4fe1\u3059\u308b\uff09\" width=\"1742\" height=\"602\"><figcaption id=\"caption-attachment-11042\" class=\"wp-caption-text\">Serve Resources From a Consistent URL\uff08\u4e00\u8cab\u3057\u305fURL\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u914d\u4fe1\u3059\u308b\uff09<\/figcaption><\/figure>\n<h4>Defer Parsing of JavaScript\uff08JavaScript\u306e\u89e3\u6790\u3092\u9045\u5ef6\u3059\u308b\uff09<\/h4>\n<p>JavaScript\u3068CSS\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u3053\u308c\u3089\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u51e6\u7406\u3059\u308b\u307e\u3067\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8868\u793a\u304c\u9045\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>defer \u5c5e\u6027\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306fHTML\u306e\u89e3\u6790\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u30ea\u30bd\u30fc\u30b9\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u9045\u5ef6\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u7c21\u5358\u306b\u89e3\u6d88\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/autoptimize-settings\/#inline-and-defer-css\">\u7121\u6599\u306eAutoptimize<\/a>\u3084<a href=\"https:\/\/wordpress.org\/plugins\/async-javascript\/\">Async JavaScript<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/eliminate-render-blocking-javascript-css\/\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308bJavaScript\u3068CSS\u3092\u89e3\u6d88\u3059\u308b\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_11057\" aria-describedby=\"caption-attachment-11057\" style=\"width: 1494px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11057 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/defer-parsing-of-javascript.png\" alt=\"Defer Parsing of JavaScript\uff08JavaScript\u306e\u89e3\u6790\u3092\u9045\u5ef6\u3059\u308b\uff09\" width=\"1494\" height=\"294\"><figcaption id=\"caption-attachment-11057\" class=\"wp-caption-text\">Defer Parsing of JavaScript\uff08JavaScript\u306e\u89e3\u6790\u3092\u9045\u5ef6\u3059\u308b\uff09<\/figcaption><\/figure>\n<p>\u8a73\u3057\u3044\u624b\u9806\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/defer-parsing-of-javascript\/\">WordPress\u3067Javascript\u306e\u8aad\u307f\u8fbc\u307f\u3092\u305a\u3089\u3059\u8b66\u544a\u3092\u89e3\u6d88\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Minify CSS and JavaScript\uff08CSS\u3068JavaScript\u3092\u5727\u7e2e\u3059\u308b\uff09<\/h4>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Minification_(programming)\">\u5727\u7e2e<\/a>\u306f\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u6a5f\u80fd\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u4e0d\u8981\u306a\u6587\u5b57\u3092\u524a\u9664\u3059\u308b\u51e6\u7406\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u6539\u884c\u3001\u7a7a\u767d\u3001\u30a4\u30f3\u30c7\u30f3\u30c8\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u5bb9\u91cf\u3092\u524a\u6e1b\u3067\u304d\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u901f\u5ea6\u3084\u89e3\u6790\u30fb\u5b9f\u884c\u6642\u9593\u306e\u77ed\u7e2e\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11058\" aria-describedby=\"caption-attachment-11058\" style=\"width: 1498px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11058 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/minify-css-and-javascript.png\" alt=\"Minify CSS and JavaScript\uff08CSS\u3068JavaScript\u3092\u5727\u7e2e\u3059\u308b\uff09\" width=\"1498\" height=\"1187\"><figcaption id=\"caption-attachment-11058\" class=\"wp-caption-text\">Minify CSS and JavaScript\uff08CSS\u3068JavaScript\u3092\u5727\u7e2e\u3059\u308b\uff09<\/figcaption><\/figure>\n<div class data-turn-id-container=\"2251cdf2-cd64-411b-b38d-a35d24f29daa\" data-is-intersecting=\"true\"><\/div>\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-29\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-29\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-29\" data-testid=\"conversation-turn-60\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"324fc9bc-a8ef-4cad-867d-5f910b7c72ea\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"143\">\u3053\u306e\u7528\u9014\u306b\u3082<a href=\"https:\/\/kinsta.com\/blog\/autoptimize-settings\/\">Autoptimize<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u4fbf\u5229\u3067\u3059\u3002\u300cOptimize JavaScript Code\uff08JavaScript\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\uff09\u300d\u3068\u300cOptimize CSS Code\uff08CSS\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\uff09\u300d\u306e\u4e21\u65b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3060\u3051\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-start=\"0\" data-end=\"143\">\u5927\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306f\u3001\u4e0b\u90e8\u306b\u3042\u308b\u8a73\u7d30\u8a2d\u5b9a\u3082\u8abf\u6574\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001\u304b\u3048\u3063\u3066\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3067\u306fCSS\u3084JavaScript\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3084\u7d50\u5408\u306f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u6d3b\u8e8d\u3059\u308b\u306e\u304c\u3001<a href=\"https:\/\/kinsta.com\/jp\/learn\/what-is-http2\/\">HTTP\/2<\/a>\u306e\u6027\u80fd\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<figure id=\"attachment_11059\" aria-describedby=\"caption-attachment-11059\" style=\"width: 1830px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11059 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/minify-css-and-javascript-code.png\" alt=\"Autoptimize\u3067CSS\u3068JavaScript\u3092\u5727\u7e2e\" width=\"1830\" height=\"938\"><figcaption id=\"caption-attachment-11059\" class=\"wp-caption-text\">Autoptimize\u3067CSS\u3068JavaScript\u3092\u5727\u7e2e<\/figcaption><\/figure>\n<h4>Optimize Images\uff08\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\uff09<\/h4>\n<p><a href=\"http:\/\/httparchive.org\/interesting.php?a=All&#038;l=Apr%2015%202017&#038;s=All\">HTTP Archive<\/a>\u306b\u3088\u308b\u3068\u3001\u753b\u50cf\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30c7\u30fc\u30bf\u5bb9\u91cf\u306e\u5e73\u574766%\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001WordPress\u30b5\u30a4\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u969b\u306f\u3001\u307e\u305a\u753b\u50cf\u306e\u6700\u9069\u5316\u304b\u3089\u59cb\u3081\u308b\u306e\u304c\u52b9\u679c\u7684\u3067\u3059\u3002\u753b\u50cf\u306e\u6700\u9069\u5316\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u30d5\u30a9\u30f3\u30c8\u306e\u6700\u9069\u5316\u3088\u308a\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_11060\" aria-describedby=\"caption-attachment-11060\" style=\"width: 1489px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11060 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/optimize-images.png\" alt=\"Optimize Images\uff08\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\uff09\" width=\"1489\" height=\"302\"><figcaption id=\"caption-attachment-11060\" class=\"wp-caption-text\">Optimize Images\uff08\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\uff09<\/figcaption><\/figure>\n<div class data-turn-id-container=\"a9f3acc9-07f9-4567-9d21-099f92a4546f\" data-is-intersecting=\"true\"><\/div>\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-31\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-31\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-31\" data-testid=\"conversation-turn-64\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"74aa89b2-db65-4c4e-9769-93d9e167cf71\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"192\" data-is-last-node data-is-only-node>\u7406\u60f3\u3092\u8a00\u3048\u3070\u3001\u3059\u3079\u3066\u306e\u753b\u50cf\u306fWordPress\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u524d\u306b\u5727\u7e2e\u30fb\u6700\u9069\u5316\u3057\u3066\u304a\u304f\u3079\u304d\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306b\u306f\u305d\u308c\u3092\u6bce\u56de\u5fb9\u5e95\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u512a\u308c\u305f\u753b\u50cf\u6700\u9069\u5316\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u753b\u50cf\u306e\u5727\u7e2e\u3084\u30ea\u30b5\u30a4\u30ba\u3092\u81ea\u52d5\u5316\u3067\u304d\u3001\u30b5\u30a4\u30c8\u4e0a\u3067\u8efd\u91cf\u304b\u3064\u9ad8\u901f\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\">\u30a6\u30a7\u30d6\u5411\u3051\u306b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<h4>Reduce Initial Server Response Time\uff08\u30b5\u30fc\u30d0\u30fc\u521d\u671f\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\uff09<\/h4>\n<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-32\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-32\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-32\" data-testid=\"conversation-turn-66\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"c9019849-1f0c-4e9e-b2c6-ccfa0a26e1bc\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"147\">WordPress\u306b\u304a\u3044\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u521d\u671f\u5fdc\u7b54\u6642\u9593\uff08TTFB\uff09\u304c\u9045\u304f\u306a\u308b\u4e3b\u306a\u539f\u56e0\u306f\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u306a\u3044\u5834\u5408\u3001WordPress\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306bPHP\u3092\u4f7f\u7528\u3057\u3066\u30da\u30fc\u30b8\u3092\u52d5\u7684\u306b\u751f\u6210\u3059\u308b\u305f\u3081\u3001\u30a2\u30af\u30bb\u30b9\u304c\u5897\u3048\u308b\u3068\u3059\u3050\u306b\u30b5\u30fc\u30d0\u30fc\u3078\u5927\u304d\u306a\u8ca0\u8377\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p data-start=\"149\" data-end=\"239\" data-is-last-node data-is-only-node>\u4e00\u65b9\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u30b5\u30a4\u30c8\u306f\u4e8b\u524d\u751f\u6210\u3055\u308c\u305fHTML\u30d5\u30a1\u30a4\u30eb\u3092\u914d\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5404\u30da\u30fc\u30b8\u30ea\u30af\u30a8\u30b9\u30c8\u3092PHP\u3067\u51e6\u7406\u3059\u308b\u3088\u308a\u3082\u9ad8\u901f\u304b\u3064\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<figure id=\"attachment_84354\" aria-describedby=\"caption-attachment-84354\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-84354 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-reduce-initial-server-response-time.jpg\" alt=\"Reduce Initial Server Response Time\uff08\u30b5\u30fc\u30d0\u30fc\u521d\u671f\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\uff09\" width=\"1500\" height=\"258\"><figcaption id=\"caption-attachment-84354\" class=\"wp-caption-text\">Reduce Initial Server Response Time\uff08\u30b5\u30fc\u30d0\u30fc\u521d\u671f\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\uff09<\/figcaption><\/figure>\n<div class data-turn-id-container=\"b3031876-2345-4fb1-aea6-45fc5921202d\" data-is-intersecting=\"true\"><\/div>\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-33\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-33\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-33\" data-testid=\"conversation-turn-68\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"5afe181d-2eda-4874-9d32-1c6862fbb161\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"173\">Kinsta\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001Nginx\u8a2d\u5b9a\u306b\u3088\u3063\u3066<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/caching\/site-caching\/#site-cache-expiration\">\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u304c\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3064\u3044\u3066\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5229\u7528\u4e2d\u306eWordPress\u30b5\u30fc\u30d0\u30fc\u304c\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001WP Rocket\u3084<a href=\"https:\/\/kinsta.com\/jp\/blog\/w3-total-cache\/\">W3 Total Cache<\/a>\u306a\u3069\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p data-start=\"175\" data-end=\"322\" data-is-last-node data-is-only-node>\u3055\u3089\u306b\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3057\u305f\u3044\u5834\u5408\u306f\u3001WordPress\u30b5\u30a4\u30c8\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/cloudflare-apo-wordpress\/\">Cloudflare APO<\/a>\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002Cloudflare\u304c\u63d0\u4f9b\u3059\u308b\u3053\u306e\u6700\u9069\u5316\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30b5\u30a4\u30c8\u306eHTML\u30da\u30fc\u30b8\u3092\u4e16\u754c\u4e2d\u306e\u30a8\u30c3\u30b8\u30b5\u30fc\u30d0\u30fc\u306b\u914d\u4fe1\u3067\u304d\u308b\u305f\u3081\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u898f\u6a21\u3067\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<h4>Minify HTML\uff08HTML\u3092\u5727\u7e2e\u3059\u308b\uff09<\/h4>\n<p>CSS\u3084JavaScript\u3068\u540c\u69d8\u3001HTML\u3082\u5727\u7e2e\u53ef\u80fd\u3067\u3059\u3002\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u4e0d\u5fc5\u8981\u306a\u6587\u5b57\u5217\u3092\u524a\u9664\u3057\u3001\u30c7\u30fc\u30bf\u306e\u30d0\u30a4\u30c8\u6570\u3092\u524a\u6e1b\u3057\u3001\u5b9f\u884c\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11061\" aria-describedby=\"caption-attachment-11061\" style=\"width: 1492px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11061 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/minify-html.png\" alt=\"Minify HTML\uff08HTML\u3092\u5727\u7e2e\u3059\u308b\uff09\" width=\"1492\" height=\"212\"><figcaption id=\"caption-attachment-11061\" class=\"wp-caption-text\">Minify HTML\uff08HTML\u3092\u5727\u7e2e\u3059\u308b\uff09<\/figcaption><\/figure>\n<p>\u4f8b\u306b\u3088\u3063\u3066\u3001\u3053\u3053\u3067\u3082Autoptimize\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u4fbf\u5229\u3067\u3059<a href=\"https:\/\/kinsta.com\/blog\/autoptimize-settings\/#html-options\">\u3002\u300cOptimize HTML Code\uff08HTML\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\uff09\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9<\/a>\u306b\u3059\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_11062\" aria-describedby=\"caption-attachment-11062\" style=\"width: 1541px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11062 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/autoptimize-minify-html.png\" alt=\"Autoptimize\u3067HTML\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\" width=\"1541\" height=\"421\"><figcaption id=\"caption-attachment-11062\" class=\"wp-caption-text\">Autoptimize\u3067HTML\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316<\/figcaption><\/figure>\n<h4>Enable GZIP Compression\uff08gzip\u5727\u7e2e\u3092\u6709\u52b9\u5316\u3059\u308b\uff09<\/h4>\n<p data-start=\"0\" data-end=\"218\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Gzip\">GZIP<\/a>\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5727\u7e2e\u304a\u3088\u3073\u89e3\u51cd\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/enable-gzip-compression\/\">GZIP\u5727\u7e2e<\/a>\u306f\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u6709\u52b9\u5316\u3055\u308c\u3001HTML\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001JavaScript\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u3092\u3055\u3089\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306f\u3059\u3067\u306b\u5225\u306e\u65b9\u5f0f\u3067\u5727\u7e2e\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001GZIP\u5727\u7e2e\u306e\u5bfe\u8c61\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u5727\u7e2e\u306b\u3088\u3063\u3066\u6700\u592770%\u306e\u30b5\u30a4\u30ba\u524a\u6e1b\u3092\u5b9f\u73fe\u3057\u305f\u4f8b\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p data-start=\"0\" data-end=\"218\">WordPress\u30b5\u30a4\u30c8\u306b\u304a\u3044\u3066\u3001\u6700\u3082\u7c21\u5358\u306b\u5b9f\u65bd\u3067\u304d\u308b\u6700\u9069\u5316\u306e\u4e00\u3064\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u306a\u304a\u3001Kinsta\u3067\u306fGZIP\u5727\u7e2e\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 2177px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/04\/enable-gzip-compression-gtmetrix.png\" alt=\"Enable GZIP Compression\uff08gzip\u5727\u7e2e\u3092\u6709\u52b9\u5316\u3059\u308b\uff09\" width=\"2177\" height=\"477\"><figcaption class=\"wp-caption-text\">Enable GZIP Compression\uff08gzip\u5727\u7e2e\u3092\u6709\u52b9\u5316\u3059\u308b\uff09<\/figcaption><\/figure>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-apache\/\">Apache<\/a>\u3067gzip\u5727\u7e2e\u3092\u6709\u52b9\u5316\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-htaccess-file\/\">.htaccess\u30d5\u30a1\u30a4\u30eb<\/a>\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<pre id=\"apache_code\"><code class=\" hljs apache\"><span class=\"hljs-tag\">&lt;IfModule mod_deflate.c&gt;<\/span>\n<span class=\"hljs-comment\"># Compress HTML, CSS, JavaScript, Text, XML and fonts<\/span>\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/javascript\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/rss+xml\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/vnd.ms-fontobject\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/x-font\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/x-font-opentype\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/x-font-otf\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/x-font-truetype\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/x-font-ttf\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/x-javascript\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/xhtml+xml\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE application\/xml\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE font\/opentype\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE font\/otf\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE font\/ttf\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE image\/svg+xml\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE image\/x-icon\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE text\/css\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE text\/html\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE text\/javascript\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE text\/plain\n<span class=\"hljs-keyword\">AddOutputFilterByType<\/span> DEFLATE text\/xml\n\n<span class=\"hljs-comment\"># Remove browser bugs (only needed for really old browsers)<\/span>\n<span class=\"hljs-keyword\">BrowserMatch<\/span> ^Mozilla\/4 gzip-only-text\/html\n<span class=\"hljs-keyword\">BrowserMatch<\/span> ^Mozilla\/4\\.0[678] no-gzip\n<span class=\"hljs-keyword\">BrowserMatch<\/span> \\bMSIE !no-gzip !gzip-only-text\/html\n<span class=\"hljs-keyword\"><span class=\"hljs-common\">Header<\/span><\/span> append Vary User-Agent\n<span class=\"hljs-tag\">&lt;\/IfModule&gt;<\/span><\/code><\/pre>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-nginx\/\">Nginx\u3092\u4f7f\u7528<\/a>\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092nginx.conf\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\" hljs coffeescript hljs \">gzip <span class=\"hljs-literal\"><span class=\"hljs-literal\">on<\/span><\/span>;\ngzip_disable <span class=\"hljs-string\"><span class=\"hljs-string\">\"MSIE [1-6]\\.(?!.*SV1)\"<\/span><\/span>;\ngzip_vary <span class=\"hljs-literal\"><span class=\"hljs-literal\">on<\/span><\/span>;\ngzip_types text\/plain text\/css text\/javascript image\/svg+xml image\/x-icon application\/javascript application\/x-javascript;<\/code><\/pre>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/enable-gzip-compression\/\">gzip\u5727\u7e2e\u3092\u6709\u52b9\u5316\u3059\u308b\u624b\u9806\u306f\u3053\u3061\u3089<\/a>\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Minimize Redirects\uff08\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\uff09<\/h4>\n<p data-start=\"0\" data-end=\"163\">\u3042\u308bURL\u304b\u3089\u5225\u306eURL\u3078\u306eHTTP\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u3067\u3001\u8ffd\u52a0\u306eRTT\uff08\u30e9\u30a6\u30f3\u30c9\u30c8\u30ea\u30c3\u30d7\u30bf\u30a4\u30e0\uff09\u3084\u30e6\u30fc\u30b6\u30fc\u306e\u5f85\u3061\u6642\u9593\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\uff08<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-redirect\/\">WordPress\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\uff09\u3002\u3053\u306e\u691c\u8a3c\u3067\u306f\u3001\u4e0d\u9069\u5207\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c2\u3064\u3042\u308b\u3060\u3051\u3067\u3001\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c58%\u5897\u52a0\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p data-start=\"165\" data-end=\"246\" data-is-last-node data-is-only-node>\u30b7\u30f3\u30d7\u30eb\u306b\u8a00\u3048\u3070\u3001WordPress\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u30b5\u30a4\u30c8\u8868\u793a\u3092\u9045\u304f\u3059\u308b\u8981\u56e0\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8a2a\u554f\u8005\u304c\u4f53\u9a13\u3059\u308b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u6570\u3092\u3067\u304d\u308b\u3060\u3051\u6e1b\u3089\u3059\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_11063\" aria-describedby=\"caption-attachment-11063\" style=\"width: 1488px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11063 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/minimize-redirects.png\" alt=\"Minimize Redirects\uff08\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\uff09\" width=\"1488\" height=\"345\"><figcaption id=\"caption-attachment-11063\" class=\"wp-caption-text\">Minimize Redirects\uff08\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\uff09<\/figcaption><\/figure>\n<h4>Specify a Cache Validator\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d0\u30ea\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\uff09<\/h4>\n<p data-start=\"0\" data-end=\"151\">\u300cSpecify a cache validator\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u30d0\u30ea\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\uff09\u300d\u3068\u3044\u3046\u6539\u5584\u9805\u76ee\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-cache\/\">HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc<\/a>\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d8\u30c3\u30c0\u30fc\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u6027\u3092\u691c\u8a3c\u3057\u3001\u4fdd\u6301\u671f\u9593\u3092\u8a2d\u5b9a\u3059\u308b\u5f79\u5272\u3092\u6301\u3064\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u3081\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n<p data-start=\"153\" data-end=\"295\">\u3053\u308c\u3089\u306e\u30d8\u30c3\u30c0\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3059\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6bce\u56de\u65b0\u305f\u306b\u751f\u6210\u3055\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u306e\u5897\u52a0\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u3092\u9069\u5207\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u964d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u306f\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u5e2f\u57df\u5e45\u306e\u7bc0\u7d04\u3084\u30e6\u30fc\u30b6\u30fc\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p data-start=\"297\" data-end=\"342\" data-is-last-node data-is-only-node>\u306a\u304a\u3001\u5236\u5fa1\u3067\u304d\u306a\u3044\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u306f\u3001\u3053\u306e\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-important\">\n            <h3>Important<\/h3>\n        <p>Kinsta\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6271\u3046HTTP\u30d8\u30c3\u30c0\u30fc\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u81ea\u52d5\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<figure id=\"attachment_11064\" aria-describedby=\"caption-attachment-11064\" style=\"width: 1494px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11064 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/specify-a-cache-validator.png\" alt=\"Specify a Cache Validator\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d0\u30ea\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\uff09\" width=\"1494\" height=\"339\"><figcaption id=\"caption-attachment-11064\" class=\"wp-caption-text\">Specify a Cache Validator\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d0\u30ea\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\uff09<\/figcaption><\/figure>\n<p>\u3053\u306e\u6539\u5584\u9805\u76ee\u3092\u89e3\u6d88\u3059\u308b\u306b\u306f\u3001\u8907\u6570\u306eHTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/specify-a-cache-validator\/\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30d0\u30ea\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Specify Image Dimensions\uff08\u753b\u50cf\u306e\u5bf8\u6cd5\u3092\u8a2d\u5b9a\u3059\u308b\uff09<\/h4>\n<p>CSS\u306b\u3088\u3063\u3066\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u306a\u3044\u306e\u3068\u540c\u69d8\u306b\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u3064\u307e\u308a\u3001HTML\u30b3\u30fc\u30c9\u5185\u3067\u753b\u50cf\u306ewidth\uff08\u6a2a\uff09\u3068height\uff08\u7e26\uff09\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u8aa4\u308a<\/strong><\/p>\n<pre>&lt;img src=\"https:\/\/domain.com\/images\/image1.png\"&gt;<\/pre>\n<p><strong>\u826f\u3044\u4f8b<\/strong><\/p>\n<pre>&lt;img src=\"https:\/\/domain.com\/images\/image1.png\" width=\"200\" height=\"100\"&gt;<\/pre>\n<figure id=\"attachment_11065\" aria-describedby=\"caption-attachment-11065\" style=\"width: 1488px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11065 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/specify-image-dimensions.png\" alt=\"Specify Image Dimensions\uff08\u753b\u50cf\u306e\u5bf8\u6cd5\u3092\u8a2d\u5b9a\u3059\u308b\uff09\" width=\"1488\" height=\"264\"><figcaption id=\"caption-attachment-11065\" class=\"wp-caption-text\">Specify Image Dimensions\uff08\u753b\u50cf\u306e\u5bf8\u6cd5\u3092\u8a2d\u5b9a\u3059\u308b\uff09<\/figcaption><\/figure>\n<h4>Remove Query Strings From Static Resources\uff08\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u524a\u9664\u3059\u308b\uff09<\/h4>\n<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-43\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-43\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-43\" data-testid=\"conversation-turn-88\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"ed134450-3460-4932-ae5d-8bcc31a65148\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"255\">CSS\u30d5\u30a1\u30a4\u30eb\u3084JavaScript\u30d5\u30a1\u30a4\u30eb\u306eURL\u672b\u5c3e\u306b\u306f\u3001\u901a\u5e38\u300cdomain.com\/style<strong>.css?ver=4.6<\/strong>\u300d\u306e\u3088\u3046\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4e00\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u3084\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306f\u3001<code data-start=\"108\" data-end=\"130\">cache-control:public<\/code>\u30d8\u30c3\u30c0\u30fc\u304c\u5b58\u5728\u3057\u3066\u3044\u3066\u3082\u3001\u30af\u30a8\u30ea\u6587\u5b57\u5217\u4ed8\u304dURL\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b3\u30fc\u30c9\u306e\u4fee\u6b63\u3084\u7121\u6599\u306eWordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-start=\"257\" data-end=\"338\" data-is-last-node data-is-only-node>\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/remove-query-strings-static-resources\/\">\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u306a\u304a\u3001\u5236\u5fa1\u3067\u304d\u306a\u3044\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30ea\u30bd\u30fc\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u306e\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<figure id=\"attachment_11066\" aria-describedby=\"caption-attachment-11066\" style=\"width: 1489px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11066 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/remove-query-strings-from-static-resources.png\" alt=\"Remove Query Strings From Static Resources\uff08\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u524a\u9664\u3059\u308b\uff09\" width=\"1489\" height=\"287\"><figcaption id=\"caption-attachment-11066\" class=\"wp-caption-text\">Remove Query Strings From Static Resources\uff08\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u524a\u9664\u3059\u308b\uff09<\/figcaption><\/figure>\n<h4>Specify a Vary: Accept-Encoding Header\uff08Vary: Accept-Encoding\u30d8\u30c3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\uff09<\/h4>\n<p data-start=\"0\" data-end=\"228\">\u3053\u308c\u306fHTTP\u30d8\u30c3\u30c0\u30fc\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5727\u7e2e\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u51e6\u7406\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u4f1d\u3048\u308b\u5f79\u5272\u3092\u6301\u3064\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u3082\u3042\u308f\u305b\u3066\u89e3\u6d88\u3055\u308c\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/specify-vary-accept-encoding-header\/\">\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_11067\" aria-describedby=\"caption-attachment-11067\" style=\"width: 1494px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11067 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/specify-a-vary-accept-encoding-header.png\" alt=\"Specify a Vary: Accept-Encoding Header\uff08Vary: Accept-Encoding\u30d8\u30c3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\uff09\" width=\"1494\" height=\"237\"><figcaption id=\"caption-attachment-11067\" class=\"wp-caption-text\">Specify a Vary: Accept-Encoding Header\uff08Vary: Accept-Encoding\u30d8\u30c3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\uff09<\/figcaption><\/figure>\n<h3><a id=\"gtmetrix-waterfall\"><\/a>Waterfall<\/h3>\n<p>GTmetrix\u306e\u300cWaterfall\uff08\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\uff09\u300d\u30bf\u30d6\u306b\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u4e0a\u3067\u767a\u751f\u3059\u308b\u3059\u3079\u3066\u306e\u500b\u5225\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\uff08\u4ee5\u4e0b\u53c2\u7167\uff09\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5404\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5206\u6790\u3057\u3001\u30b5\u30a4\u30c8\u306e\u9045\u5ef6\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001\u5404\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u8868\u793a\u3055\u308c\u308b\u8272\u306e\u610f\u5473\u306b\u3064\u3044\u3066\u3001\u3088\u308a\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11026\" aria-describedby=\"caption-attachment-11026\" style=\"width: 2065px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11026 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-waterfall-chart.png\" alt=\"GTmetrix\u306e\u300cWaterfall\u300d\u30bf\u30d6\" width=\"2065\" height=\"1446\"><figcaption id=\"caption-attachment-11026\" class=\"wp-caption-text\">GTmetrix\u306e\u300cWaterfall\u300d\u30bf\u30d6<\/figcaption><\/figure>\n<h4>Blocking\uff08\u8336\u8272\uff09<\/h4>\n<p>\u30d6\u30e9\u30a6\u30b6\u304c\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3080\u969b\u3001JavaScript\u3084CSS\u30ea\u30bd\u30fc\u30b9\u306f\u901a\u5e38\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u30da\u30fc\u30b8\u306e\u8868\u793a\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u306e\u5f85\u6a5f\u6642\u9593\u306f\u3001GTmetrix\u306e\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u4e0a\u3067\u306f\u300c<strong>blocking<\/strong>\u300d\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/eliminate-render-blocking-javascript-css\/\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308bJavaScript\u3068CSS\u3092\u89e3\u6d88\u3059\u308b\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_11027\" aria-describedby=\"caption-attachment-11027\" style=\"width: 1571px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11027 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-blocking.png\" alt=\"Blocking\" width=\"1571\" height=\"886\"><figcaption id=\"caption-attachment-11027\" class=\"wp-caption-text\">Blocking<\/figcaption><\/figure>\n<h4>DNS Lookup\uff08\u9752\u7dd1\uff09<\/h4>\n<p><a href=\"https:\/\/kinsta.com\/blog\/reduce-dns-lookups\/\">DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7<\/a>\u306f\u3001\u96fb\u8a71\u5e33\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002Domain Name Server\uff08DNS\u30b5\u30fc\u30d0\u30fc\uff09\u306b\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u95a2\u3059\u308b\u60c5\u5831\u3068\u3001\u3069\u306eIP\u30a2\u30c9\u30ec\u30b9\u3078\u63a5\u7d9a\u3059\u3079\u304d\u304b\u3068\u3044\u3046\u60c5\u5831\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>GTmetrix\u3067\u521d\u3081\u3066\u30b5\u30a4\u30c8\u3092\u30c6\u30b9\u30c8\u3059\u308b\u969b\u306b\u306f\u3001\u65b0\u3057\u3044DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5b9f\u884c\u3055\u308c\u3001IP\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306bDNS\u30ec\u30b3\u30fc\u30c9\u3078\u306e\u554f\u3044\u5408\u308f\u305b\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8ffd\u52a0\u306e\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11037\" aria-describedby=\"caption-attachment-11037\" style=\"width: 1392px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11037 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-first-dns.png\" alt=\"DNS Lookup\" width=\"1392\" height=\"874\"><figcaption id=\"caption-attachment-11037\" class=\"wp-caption-text\">DNS Lookup<\/figcaption><\/figure>\n<p data-start=\"0\" data-end=\"120\">GTmetrix\u3067\u30b5\u30a4\u30c8\u30922\u56de\u76ee\u306b\u30c6\u30b9\u30c8\u3059\u308b\u3068\u3001DNS\u60c5\u5831\u304c\u3059\u3067\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u518d\u5ea6DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u3001GTmetrix\u3067\u8907\u6570\u56de\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u30b5\u30a4\u30c8\u304c\u9ad8\u901f\u5316\u3057\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u7406\u7531\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<p data-start=\"122\" data-end=\"211\">\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3082\u308f\u304b\u308b\u3088\u3046\u306b\u30012\u56de\u76ee\u306e\u30c6\u30b9\u30c8\u3067\u306f\u3001\u6700\u521d\u306eDOC\u8aad\u307f\u8fbc\u307f\u6642\u306eDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593\u304c0ms\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u70b9\u306f\u3001\u591a\u304f\u306e\u4eba\u304c\u8aa4\u89e3\u3057\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p data-start=\"213\" data-end=\"278\" data-is-last-node data-is-only-node>\u305d\u306e\u305f\u3081\u3001DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593\u3082\u30ec\u30dd\u30fc\u30c8\u306b\u542b\u3081\u305f\u3044\u5834\u5408\u3092\u9664\u304d\u3001\u30c6\u30b9\u30c8\u306f\u8907\u6570\u56de\u5b9f\u884c\u3057\u3001\u305d\u306e\u5e73\u5747\u5024\u3092\u53c2\u8003\u306b\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11028\" aria-describedby=\"caption-attachment-11028\" style=\"width: 1571px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11028 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-dns-lookup.png\" alt=\"\u4e8c\u5ea6\u76ee\u306eDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u7d50\u679c\" width=\"1571\" height=\"886\"><figcaption id=\"caption-attachment-11028\" class=\"wp-caption-text\">\u4e8c\u5ea6\u76ee\u306eDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u7d50\u679c<\/figcaption><\/figure>\n<div class data-turn-id-container=\"59ca4559-ab7b-46e8-8ada-4b2616d5b8da\" data-is-intersecting=\"true\"><\/div>\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-49\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-49\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-49\" data-testid=\"conversation-turn-100\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"ea3eaf52-703f-41d4-936f-77bf96441b3f\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"108\">CDN\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a2\u30bb\u30c3\u30c8\uff08JavaScript\u3001CSS\u3001\u753b\u50cf\uff09\u306b\u3064\u3044\u3066\u3082\u540c\u3058\u3053\u3068\u304c\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002CDN\u30ad\u30e3\u30c3\u30b7\u30e5\u306fDNS\u3068\u3088\u304f\u4f3c\u305f\u4ed5\u7d44\u307f\u3067\u3001\u4e00\u5ea6\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u5f8c\u306e\u8aad\u307f\u8fbc\u307f\u306f\u5927\u5e45\u306b\u9ad8\u901f\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p data-start=\"110\" data-end=\"252\" data-is-last-node data-is-only-node>DNS\u3092\u9ad8\u901f\u5316\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u300cDNS\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u300d\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002WordPress\u30b5\u30a4\u30c8\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d8\u30c3\u30c0\u30fc\u306b\u6570\u884c\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<pre>&lt;!-- Prefetch <span id=\"urn:enhancement-98\" class=\"textannotation disambiguated wl-thing\">DNS<\/span> for external assets --&gt;\n&lt;link rel=\"dns-prefetch\" href=\"\/\/fonts.googleapis.com\"&gt;\n&lt;link rel=\"dns-prefetch\" href=\"\/\/www.google-analytics.com\"&gt; \n&lt;link rel=\"dns-prefetch\" href=\"\/\/cdn.domain.com\"&gt;<\/pre>\n<p>\u307e\u305f\u3001WordPress 4.6\u4ee5\u964d\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300c<a href=\"https:\/\/make.wordpress.org\/core\/2016\/07\/06\/resource-hints-in-4-6\/\">Resource Hints<\/a>\uff08\u30ea\u30bd\u30fc\u30b9\u30d2\u30f3\u30c8\uff09\u300d\u306e\u5229\u7528\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u958b\u767a\u8005\u306f<code data-start=\"70\" data-end=\"89\">wp_resource_hints<\/code>\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001<code data-start=\"101\" data-end=\"115\">dns-prefetch<\/code>\u3001<code data-start=\"116\" data-end=\"128\">preconnect<\/code>\u3001<code data-start=\"129\" data-end=\"139\">prefetch<\/code>\u3001<code data-start=\"140\" data-end=\"151\">prerender<\/code>\u7528\u306e\u30ab\u30b9\u30bf\u30e0\u30c9\u30e1\u30a4\u30f3\u3084URL\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>Connecting\uff08\u7dd1\uff09<\/h4>\n<p>GTmetrix\u306b\u304a\u3051\u308b\u300c<strong>Connecting<\/strong>\u300d\u306f\u3001TCP\u63a5\u7d9a\u3001\u3064\u307e\u308aTCP\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u307e\u3067\u306b\u5fc5\u8981\u306a\u5408\u8a08\u6642\u9593\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u4ed5\u7d44\u307f\u3092\u8a73\u3057\u304f\u7406\u89e3\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u306f\u30db\u30b9\u30c8\uff0f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u884c\u308f\u308c\u308b\u901a\u4fe1\u65b9\u5f0f\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_11029\" aria-describedby=\"caption-attachment-11029\" style=\"width: 1571px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11029\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-connecting.png\" alt=\"gtmetrix connecting\" width=\"1571\" height=\"886\"><figcaption id=\"caption-attachment-11029\" class=\"wp-caption-text\">Connecting<\/figcaption><\/figure>\n<h4>Sending\uff08\u8d64\uff09<\/h4>\n<p>\u300cS<strong>ending<\/strong>\u300d\u306f\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u306e\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11030\" aria-describedby=\"caption-attachment-11030\" style=\"width: 1571px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11030\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-sending.png\" alt=\"gtmetrix sending\" width=\"1571\" height=\"886\"><figcaption id=\"caption-attachment-11030\" class=\"wp-caption-text\">Sending<\/figcaption><\/figure>\n<h4>Waiting\uff08\u7d2b\uff09<\/h4>\n<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-52\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-52\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-52\" data-testid=\"conversation-turn-106\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"abd42e3a-96b1-49b2-8418-6b8d283216e4\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"119\">GTmetrix\u306b\u304a\u3051\u308b\u300c<strong>Waiting<\/strong>\u300d\u306f\u3001\u5b9f\u969b\u306b\u306fTTFB\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/en.wikipedia.org\/wiki\/Time_To_First_Byte\">TTFB<\/a>\u306f\u4e00\u90e8\u306e\u30c4\u30fc\u30eb\u3067\u3082\u4f7f\u7528\u3055\u308c\u308b\u6307\u6a19\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3084\u305d\u306e\u4ed6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ea\u30bd\u30fc\u30b9\u306e\u5fdc\u7b54\u6027\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n<p data-start=\"121\" data-end=\"264\" data-is-last-node data-is-only-node>\u4e00\u822c\u7684\u306b\u3001100\u30df\u30ea\u79d2\u672a\u6e80\u3067\u3042\u308c\u3070\u826f\u597d\u306aTTFB\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001300\u301c400\u30df\u30ea\u79d2\u306b\u8fd1\u3065\u3044\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u3001\u3088\u308a\u9ad8\u6027\u80fd\u306a\u30a6\u30a7\u30d6\u30b9\u30bf\u30c3\u30af\u3078\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3057\u305f\u65b9\u304c\u3088\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u30c6\u30b9\u30c8\u3067\u306f\u3001TTFB\u306f\u7d04100\u30df\u30ea\u79d2\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u512a\u308c\u305f\u7d50\u679c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<figure id=\"attachment_11031\" aria-describedby=\"caption-attachment-11031\" style=\"width: 1571px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11031\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-waiting.png\" alt=\"gtmetrix waiting\" width=\"1571\" height=\"886\"><figcaption id=\"caption-attachment-11031\" class=\"wp-caption-text\">Waiting<\/figcaption><\/figure>\n<div class data-turn-id-container=\"56593850-93c0-431a-b752-3d6797a2cd52\" data-is-intersecting=\"true\"><\/div>\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-53\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-53\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-53\" data-testid=\"conversation-turn-108\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"0f7ff8ce-5338-493e-907c-c3f2cd39a6a5\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"69\"><a href=\"https:\/\/kinsta.com\/jp\/blog\/ttfb\/\">TTFB\u3092\u77ed\u7e2e<\/a>\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3067\u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001CDN\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p data-start=\"71\" data-end=\"211\" data-is-last-node data-is-only-node>\u8a73\u3057\u304f\u306f\u3001WordPress\u30b5\u30a4\u30c8\u306eTTFB\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u305f\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/edge-caching\/\">\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u306b\u3064\u3044\u3066\u7406\u89e3\u3092\u6df1\u3081\u308b\u306e\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u3092\u8aad\u8005\u3078\u3088\u308a\u9ad8\u901f\u306b\u914d\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<h4>Receiving \uff08\u7070\u8272\uff09<\/h4>\n<p>\u300c<strong>Receiving<\/strong>\u300d\u306f\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u306e\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11032\" aria-describedby=\"caption-attachment-11032\" style=\"width: 1571px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11032\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-receiving.png\" alt=\"gtmetrix receiving\" width=\"1571\" height=\"886\"><figcaption id=\"caption-attachment-11032\" class=\"wp-caption-text\">Receiving<\/figcaption><\/figure>\n<h4>Event Timings\uff08\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u306e\u30bf\u30a4\u30df\u30f3\u30b0\uff09<\/h4>\n<p>\u30da\u30fc\u30b8\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u5ea6\u306b\u3001\u30c7\u30fc\u30bf\u304c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u3001\u8aad\u307f\u8fbc\u307e\u308c\u308b\u904e\u7a0b\u306e\u4e00\u9023\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>First Paint<\/strong><strong>\uff08\u7dd1\u306e\u7dda\uff09<\/strong>\uff1a\u30d6\u30e9\u30a6\u30b6\u304c\u30da\u30fc\u30b8\u306e\u5404\u7a2e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u958b\u59cb\u3057\u305f\u6642\u70b9\uff08\u80cc\u666f\u306e\u8272\u3092\u8868\u793a\u3059\u308b\u306a\u3069\uff09<\/li>\n<li><strong>DOM Loaded<\/strong><strong>\uff08\u9752\u3044\u7dda\uff09<\/strong>\uff1a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30e2\u30c7\u30eb\uff08DOM\uff09\u306e\u6e96\u5099\u304c\u6574\u3063\u305f\u6642\u70b9<\/li>\n<li><strong>Onload<\/strong><strong>\uff08\u8d64\u3044\u7dda\uff09<\/strong>\uff1a\u30da\u30fc\u30b8\u306e\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u3001\u30da\u30fc\u30b8\u306e\u5168\u3066\u306e\u30ea\u30bd\u30fc\u30b9\uff08\u753b\u50cf\u3001CSS\u306a\u3069\uff09\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u6642\u70b9<\/li>\n<li><strong>Fully Loaded<\/strong><strong>\uff08\u7d2b\u306e\u7dda\uff09<\/strong>\uff1a\u300conload\u300d\u306e\u5f8c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c2\u79d2\u9593\u5b9f\u65bd\u3055\u308c\u306a\u304b\u3063\u305f\u6642\u70b9<\/li>\n<\/ul>\n<figure id=\"attachment_11033\" aria-describedby=\"caption-attachment-11033\" style=\"width: 1571px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11033\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-event-timing.png\" alt=\"gtmetrix event timing\" width=\"1571\" height=\"886\"><figcaption id=\"caption-attachment-11033\" class=\"wp-caption-text\">Event timing<\/figcaption><\/figure>\n<h4>HTTP Response Headers\uff08HTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\uff09<\/h4>\n<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-55\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&#038;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-55\" data-turn-id-container=\"request-WEB:8ad6da60-cd80-418a-9c6b-09a9e6c96e50-55\" data-testid=\"conversation-turn-112\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&#038;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8774e0b0-cafa-47b9-95c4-b014b7f4941c\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"74\">\u500b\u5225\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001HTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002HTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u306b\u306f\u901a\u5e38\u3001\u6709\u7528\u306a\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-start=\"76\" data-end=\"259\" data-is-last-node data-is-only-node>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u3001\u305f\u3068\u3048\u3070\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3067gzip\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3001HHVM\u4e0a\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u300cMISS\u300d\u3068\u8868\u793a\uff09\u3001cache-control\u30d8\u30c3\u30c0\u30fc\u3001\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\uff08\u5e38\u306b\u8868\u793a\u3055\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\uff09\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/add-expires-headers-wordpress\/\">expires\u30d8\u30c3\u30c0\u30fc<\/a>\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306a\u3069\u304c\u4e00\u76ee\u3067\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<figure id=\"attachment_11039\" aria-describedby=\"caption-attachment-11039\" style=\"width: 1598px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11039 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-http-response-header.png\" alt=\"GTmetrix\u306eHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\" width=\"1598\" height=\"768\"><figcaption id=\"caption-attachment-11039\" class=\"wp-caption-text\">GTmetrix\u306eHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc<\/figcaption><\/figure>\n<p>\u3082\u3046\u4e00\u3064\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u306e\u306f\u3001<strong>GTmetrix\u306fHTTP\/2\u306b\u5bfe\u5fdc<\/strong>\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u73fe\u5728Chrome 58\u4ee5\u964d\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u4e00\u65b9\u3001Pingdom\u306fHTTP\/2\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002Chrome\u3067\u306f<a href=\"http:\/\/caniuse.com\/#feat=http2\">\u30d0\u30fc\u30b8\u30e7\u30f349<\/a>\u304b\u3089HTTP\/2\u30b5\u30dd\u30fc\u30c8\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u306e\u901f\u5ea6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u304b\u3092\u9078\u3076\u969b\u306b\u306f\u3001\u3053\u306e\u70b9\u3082\u8003\u616e\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>Video\uff08\u52d5\u753b\uff09<\/h3>\n<p>\u6700\u65b0\u7248\u306eGTmetrix\u306b\u306f\u3001\u8868\u793a\u306e\u7570\u5e38\u3084\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u95a2\u9023\u306e\u554f\u984c\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u306e\u306b\u4fbf\u5229\u306a\u300cVideo\uff08\u52d5\u753b\uff09\u300d\u30bf\u30d6\u304c\u3042\u308a\u307e\u3059\u3002\u52d5\u753b\u6a5f\u80fd\u304c\u6709\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u6bce\u306b\u3069\u306e\u3088\u3046\u306b\u30da\u30fc\u30b8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u304b\u3092\u8a18\u9332\u3057\u305f\u3001\u57cb\u3081\u8fbc\u307f\u53ef\u80fd\u306a\u52d5\u753b\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u7279\u5b9a\u306e\u30d6\u30e9\u30a6\u30b6\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u30b5\u30a4\u30ba\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u306e\u307f\u767a\u751f\u3059\u308b\u8868\u793a\u4e0a\u306e\u554f\u984c\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_84352\" aria-describedby=\"caption-attachment-84352\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-84352 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-video-recording.jpg\" alt=\"GTmetrix\u306e\u9332\u753b\u6a5f\u80fd\" width=\"1500\" height=\"872\"><figcaption id=\"caption-attachment-84352\" class=\"wp-caption-text\">GTmetrix\u306e\u9332\u753b\u6a5f\u80fd<\/figcaption><\/figure>\n<h3><a id=\"gtmetrix-history\"><\/a>History\uff08\u5c65\u6b74\uff09<\/h3>\n<p>\u300cHistory\uff08\u5c65\u6b74\uff09\u300d\u30bf\u30d6\u3067\u306f\u3001\u904e\u53bb\u306b\u5b9f\u65bd\u3057\u305f\u5168\u3066\u306e\u901f\u5ea6\u30c6\u30b9\u30c8\u306e\u5c65\u6b74\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u7121\u6599\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306f\u3001\u4fdd\u5b58\u3067\u304d\u308b\u5c65\u6b74\u306e\u6570\u306b\u4e0a\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u7279\u5b9a\u306eURL\u3092\u76e3\u8996\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3067\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5909\u5316\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_11035\" aria-describedby=\"caption-attachment-11035\" style=\"width: 1418px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11035 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/gtmetrix-history-e1496246778528.png\" alt=\"\u300cHistory\u300d\u30bf\u30d6\" width=\"1418\" height=\"592\"><figcaption id=\"caption-attachment-11035\" class=\"wp-caption-text\">\u300cHistory\u300d\u30bf\u30d6<\/figcaption><\/figure>\n<p>\u7279\u306b\u4fbf\u5229\u306a\u306e\u306f\u3001\u904e\u53bb\u306e\u30ec\u30dd\u30fc\u30c8\u3092\u9078\u3073\u6a2a\u4e26\u3073\u3067\u6bd4\u8f03\u3067\u304d\u308b\u6a5f\u80fd\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306e\u6700\u9069\u5316\u3092\u884c\u306a\u3063\u3066\u3044\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6539\u5584\u3057\u305f\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u305f\u3044\u6642\u306b\u5927\u5909\u4fbf\u5229\u3067\u3059\u3002\u306a\u304a\u3001\u6642\u306b\u6700\u9069\u5316\u3092\u904e\u5270\u306b\u884c\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_11036\" aria-describedby=\"caption-attachment-11036\" style=\"width: 1403px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11036 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/compare-gtmetrix-reports.png\" alt=\"GTmetrix\u3067\u30ec\u30dd\u30fc\u30c8\u3092\u6bd4\u8f03\" width=\"1403\" height=\"1132\"><figcaption id=\"caption-attachment-11036\" class=\"wp-caption-text\">GTmetrix\u3067\u30ec\u30dd\u30fc\u30c8\u3092\u6bd4\u8f03<\/figcaption><\/figure>\n<h3><a id=\"gtmetrix-case-study-domain\"><\/a>\u5c0e\u5165\u4e8b\u4f8b\u3067\u4f7f\u7528\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a<\/h3>\n<p>\u6700\u5f8c\u306b\u3001\u4eca\u56de\u306e\u6e2c\u5b9a\u3067\u4f7f\u7528\u3057\u305f\u5b9f\u969b\u306e\u69cb\u6210\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u300c\u6539\u5584\u306e\u30d2\u30f3\u30c8\u3084\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3092\u7d39\u4ecb\u3057\u3066\u3044\u3066\u3082\u3001\u5b9f\u969b\u306e\u8a2d\u5b9a\u5185\u5bb9\u307e\u3067\u306f\u516c\u958b\u3055\u308c\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u306f\u5c11\u306a\u304f\u306a\u3044\u305f\u3081\u3001\u5148\u307b\u3069\u7d39\u4ecb\u3057\u305f\u5c0e\u5165\u4e8b\u4f8b\u7528\u30c9\u30e1\u30a4\u30f3\u3067\u5b9f\u969b\u306b\u4f7f\u7528\u3057\u305f\u69cb\u6210\u3092\u305d\u306e\u307e\u307e\u63b2\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h4>\n<ul>\n<li data-section-id=\"6rvsii\" data-start=\"0\" data-end=\"130\">\u5c0e\u5165\u4e8b\u4f8b\u7528\u30c9\u30e1\u30a4\u30f3\uff08perfmatters.io\uff09\u306f\u3001\u30a2\u30e1\u30ea\u30ab\uff08\u4e2d\u592e\u90e8\uff09\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304b\u3089Kinsta\u3067\u7a3c\u50cd\u3057\u3066\u3044\u307e\u3059\u3002Kinsta\u3067\u306fHTTP\/2\u3001Nginx\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/mariadb-vs-mysql\/\">MariaDB<\/a>\u3092\u63a1\u7528\u3057\u3001\u3053\u308c\u3089\u304c\u9ad8\u901f\u306a\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306b\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li data-section-id=\"1mxwaph\" data-start=\"132\" data-end=\"229\">HHVM\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u3001Kinsta\u3067\u306fHHVM\u3088\u308a\u3055\u3089\u306b\u9ad8\u901f\u306aPHP 7.3\u3082\u5229\u7528\u53ef\u80fd\u3067\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-update-php-in-wordpress\/\">\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af<\/a>\u3059\u308b\u3060\u3051\u3067PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li data-section-id=\"18jduet\" data-start=\"231\" data-end=\"335\" data-is-last-node><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002Kinsta\u3067\u306f\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u3067\u3059\u3079\u3066\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u51e6\u7406\u304c\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u8a2d\u5b9a\u304c\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3055\u308c\u3001\u591a\u304f\u306e\u5834\u5408\u3088\u308a\u9ad8\u901f\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h4>WordPress\u30d7\u30e9\u30b0\u30a4\u30f3<\/h4>\n<ul style=\"margin-left: 30px\">\n<li>KeyCDN\u306e\u5c55\u958b\uff1a<a href=\"https:\/\/wordpress.org\/plugins\/cdn-enabler\/\">CDN Enabler\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\uff08\u7121\u6599\uff09<\/li>\n<li>Google \u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u3092\u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u3067\u540c\u671f\uff1a<a href=\"https:\/\/wordpress.org\/plugins\/host-analyticsjs-local\/\">CAOS\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\uff08\u7121\u6599\uff09<\/li>\n<li>\u00a0<a href=\"https:\/\/kinsta.com\/jp\/blog\/make-fewer-http-requests\/\">\u4e0d\u5fc5\u8981\u306aHTTP\u30ea\u30af\u30a8\u30b9\u30c8<\/a>\u3092\u6392\u9664\u3057\u3001\u7d75\u6587\u5b57\u3084\u57cb\u3081\u8fbc\u307f\u3092\u7121\u52b9\u5316\uff1a<a href=\"https:\/\/perfmatters.io\">Perfmatters\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\uff08\u6709\u6599\uff09<\/li>\n<li>\u8aad\u307f\u8fbc\u307f\u6642\u306e\u7279\u5b9a\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u7121\u52b9\u5316<a href=\"https:\/\/tomasz-dobrzynski.com\/wordpress-gonzales\">Gonzalez\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\uff08\u6709\u6599\uff09<\/li>\n<li>\u753b\u50cf\u306e\u5727\u7e2e\uff1a<a href=\"https:\/\/wordpress.org\/plugins\/imagify\/\">Imagify\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\uff08\u6709\u6599\uff09<\/li>\n<\/ul>\n<h4>\u95a2\u9023\u8a18\u4e8b<\/h4>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/kinsta.com\/jp\/learn\/speed-up-wordpress\/\">WordPress\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/disable-emojis-wordpress\/\">WordPress\u3067\u7d75\u6587\u5b57\u3092\u7121\u52b9\u5316\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/disable-embeds-wordpress\/\">WordPress\u3067\u57cb\u3081\u8fbc\u307f\u3092\u7121\u52b9\u5316\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/blog\/third-party-performance\/\">WordPress\u30b5\u30a4\u30c8\u3067\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u3092\u7279\u5b9a\u3001\u5206\u6790\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/google-pagespeed-insights\/\">Google PageSpeed Insights\u3067100\u70b9\u6e80\u70b9\u3092\u53d6\u308b\u610f\u5473<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/blog\/admin-ajax-php\/\">WordPress\u30b5\u30a4\u30c8\u306eAdmin-Ajax\u306e\u904e\u5270\u306a\u4f7f\u7528\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/blog\/reduce-dns-lookups\/\">DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6e1b\u3089\u3057\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306e7\u3064\u306e\u30d2\u30f3\u30c8<\/a><\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001GTmetrix\u306e\u901f\u5ea6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306e\u4ed5\u7d44\u307f\u3084\u5404\u30b0\u30e9\u30d5\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u305f\u5224\u65ad\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u5206\u6790\u306f\u3001\u5404\u30a2\u30bb\u30c3\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3059\u308b\u3046\u3048\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001Pingdom\u3068\u6bd4\u8f03\u3059\u308b\u969b\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e21\u8005\u306f\u7570\u306a\u308b\u4ed5\u7d44\u307f\u3067\u6e2c\u5b9a\u3092\u884c\u3046\u5225\u3005\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u8a08\u6e2c\u65b9\u6cd5\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6bd4\u8f03\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u3069\u3061\u3089\u304b\u4e00\u65b9\u306e\u30c4\u30fc\u30eb\u306b\u7d71\u4e00\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u901f\u5ea6\u8a08\u6e2c\u30c4\u30fc\u30eb 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