{"id":22878,"date":"2019-04-08T04:28:34","date_gmt":"2019-04-08T11:28:34","guid":{"rendered":"https:\/\/kinsta.com\/?p=4337"},"modified":"2023-11-06T18:21:26","modified_gmt":"2023-11-06T09:21:26","slug":"optimize-images-for-web","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/","title":{"rendered":"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3057\u3066\u3044\u308c\u3070\u3001Google\u304b\u3089\u306e\u8a55\u4fa1\u306f\u975e\u5e38\u306b\u91cd\u8981\u3002\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3067\u304d\u308b\u3053\u3068\u306f\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u969b\u306b\u6c17\u3092\u3064\u3051\u305f\u3044\u306e\u306f\u3001\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u753b\u8cea\u304c\u640d\u306a\u308f\u308c\u3066\u3057\u307e\u3046\u70b9\uff08\u305d\u306e\u7d50\u679c\u3001\u8a2a\u554f\u8005\u306b\u3088\u304b\u3089\u306c\u5370\u8c61\u3092\u4e0e\u3048\u3066\u3057\u307e\u3046\u3053\u3068\u3082\uff09\u3002\u3068\u306f\u3044\u3048\u3001\u898b\u305f\u76ee\u304c\u660e\u3089\u304b\u306b\u640d\u306a\u308f\u306a\u3051\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u4f7f\u7528\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u753b\u8cea\u3092\u4fdd\u3061\u306a\u304c\u3089\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u30b3\u30c4\u3084\u65b9\u6cd5\u306f\u8907\u6570\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u753b\u8cea\u3092\u640d\u306a\u308f\u306a\u3044\u753b\u50cf\u306e\u5727\u7e2e\u65b9\u6cd5\u3068\u3001<strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u753b\u50cf\u6700\u9069\u5316<\/strong>\u306b\u3064\u3044\u3066\u6398\u308a\u4e0b\u3052\u3066\u3044\u304d\u307e\u3059\u3002\n<div  class=\"featured-snippet\" id=\"featuredSnippet\">\n    <div class=\"featured-snippet__content\">\n        <h2>\u753b\u50cf\u306e\u6700\u9069\u5316\u3068\u306f\uff1f<\/h2>\n        <div><p>\u91cd\u3044\u753b\u50cf\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u9045\u304f\u3059\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u304c\u60aa\u5316\u3057\u307e\u3059\u3002\u753b\u50cf\u306e\u6700\u9069\u5316\u3068\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u7528\u3057\u3066<strong>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b<\/strong>\u30d7\u30ed\u30bb\u30b9\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c\u6539\u5584\u3055\u308c\u307e\u3059\u3002\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u51e6\u7406\u65b9\u6cd5\u306f\u975e\u53ef\u9006\u5727\u7e2e\u3068\u53ef\u9006\u5727\u7e2e\u306e2\u3064\u3067\u3059\u3002<\/p>\n<\/div>\n    <\/div>\n    <div class=\"featured-snippet__footer\">\n        <div class=\"arrow-down\"><\/div>\n        <div class=\"featured-snippet__footer--content row nocol middle-xs between-xs reverse\">\n            <div style=\"margin-left: auto; position: relative; top: -1px\" class=\"row nocol middle-xs\">\n                <div class=\"color--mediumGray\" style=\"font-size: 14px; vertical-align: middle;\">\n                    <svg  class=\"icon icon--logo display--block\" aria-hidden=\"true\" focusable=\"false\"><use xlink:href=\"https:\/\/kinsta.com\/jp\/wp-content\/themes\/kinsta\/dist\/sprite.svg?v=e8af2143e3b8bceb5561b327e81ec085#logo\" \/><\/svg>                <\/div>\n                <div class=\"text--bold color--mediumGray\" style=\"padding-left: 3px;\">Support<\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n<br \/>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc><\/p>\n<h3><a href=\"https:\/\/www.youtube.com\/watch?v=rMKI-fLBTfM\" target=\"_blank\" rel=\"noopener noreferrer\">SEO\u306b\u5f79\u7acb\u3064\u753b\u50cf\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u52d5\u753b\u3067\u306e\u89e3\u8aac\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059<\/a>\u3002<\/h3>\n<kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=rMKI-fLBTfM\"><\/kinsta-video>\n<h2><a id=\"benefits-of-formatting-images\"><\/a>\u753b\u50cf\u6700\u9069\u5316\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>\u305d\u3082\u305d\u3082\u3001\u306a\u305c\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u753b\u50cf\u3092\u6700\u9069\u5316\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u306b\u306f\u3001\u6570\u3005\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/httparchive.org\/reports\/page-weight\" target=\"_blank\" rel=\"noopener noreferrer\">HTTP Archive<\/a>\u306b\u3088\u308c\u3070\u3001<strong>\u753b\u50cf\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u5168\u4f53\u306e\u91cd\u3055\u306e\u5e73\u574721%<\/strong>\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/learn\/speed-up-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b5\u30a4\u30c8\u306e\u6700\u9069\u5316<\/a>\u306b\u7740\u624b\u3059\u308b\u306a\u3089\u3001\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6b21\u306b\u753b\u50cf\u306e\u5b58\u5728\u304c\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u753b\u50cf\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u30d5\u30a9\u30f3\u30c8\u3088\u308a\u3082\u91cd\u8981\u3002\u305d\u3057\u3066\u76ae\u8089\u306b\u3082\u3001\u753b\u50cf\u6700\u9069\u5316\u306f\u6700\u3082\u7c21\u5358\u306b\u5b9f\u8df5\u3067\u304d\u308b\u3053\u3068\u306e1\u3064\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u591a\u304f\u306e\u4eba\u304c\u898b\u843d\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_35961\" aria-describedby=\"caption-attachment-35961\" style=\"width: 1503px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-35961 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/11\/average-bytes-per-page-1.png\" alt=\"\u30da\u30fc\u30b8\u3042\u305f\u308a\u306e\u5e73\u5747\u30d0\u30a4\u30c8\u6570\uff08KB\uff09\" width=\"1503\" height=\"1385\"><figcaption id=\"caption-attachment-35961\" class=\"wp-caption-text\">\u30da\u30fc\u30b8\u3042\u305f\u308a\u306e\u5e73\u5747\u30d0\u30a4\u30c8\u6570\uff08KB\uff09<\/figcaption><\/figure>\n<p>\u753b\u50cf\u6700\u9069\u5316\u306e\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li>\u30da\u30fc\u30b8\u8868\u793a\u901f\u5ea6\u304c\u5411\u4e0a\u3059\u308b\uff08\u8a73\u3057\u304f\u306f\u300c\u753b\u50cf\u6700\u9069\u5316\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u53c2\u7167\uff09\u2500\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3059\u304e\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u4ed6\u306e\u30b5\u30a4\u30c8\u306b\u79fb\u52d5\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/learn\/page-speed\/\">\u30da\u30fc\u30b8\u8868\u793a\u901f\u5ea6\u306e\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u512a\u308c\u305f<a href=\"https:\/\/kinsta.com\/jp\/blog\/best-seo-plugins-for-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEO\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3068\u7d44\u307f\u5408\u308f\u305b\u3066<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-does-seo-stand-for\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEO<\/a>\u3092\u5f37\u5316\u3067\u304d\u308b\u2500\u30b5\u30a4\u30c8\u304c\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3067\u3088\u308a\u4e0a\u4f4d\u306b\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u306f\u30b5\u30a4\u30c8\u901f\u5ea6\u4f4e\u4e0b\u306e\u539f\u56e0\u3067\u3042\u308a\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/alternative-search-engines\/\">\u691c\u7d22\u30a8\u30f3\u30b8\u30f3<\/a>\u306f\u4f4e\u901f\u306a\u30b5\u30a4\u30c8\u3092\u8a55\u4fa1\u3057\u307e\u305b\u3093\u3002Google\u3067\u306f\u307e\u305f\u3001\u753b\u50cf\u691c\u7d22\u306e\u305f\u3081\u306b\u753b\u50cf\u3092\u3088\u308a\u7d20\u65e9\u304f\u30af\u30ed\u30fc\u30eb\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/passion.digital\/blog\/how-to-check-image-traffic-in-ga\/\">Google\u306e\u753b\u50cf\u691c\u7d22\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5272\u5408\u3092\u78ba\u8a8d<\/a>\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-analytics-wordpress\/\">Google \u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u7528\u306eWordPress\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3084\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u4f5c\u6210\u304c\u9ad8\u901f\u5316\u3055\u308c\u308b<\/li>\n<li>\u6d88\u8cbb\u3059\u308b\u5e2f\u57df\u5e45\u3092\u524a\u6e1b\u3067\u304d\u308b\u2500\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u3001\u3053\u306e\u70b9\u304c\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/disk-usage-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b5\u30fc\u30d0\u30fc\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u4f7f\u7528\u91cf<\/a>\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u6700\u9069\u5316\u3059\u308b\u30b5\u30e0\u30cd\u30a4\u30eb\u306e\u6570\u306b\u3088\u3063\u3066\u7570\u306a\u308b\uff09<\/li>\n<\/ul>\n<p><br \/>\nKinsta\u3092\u3054\u5229\u7528\u306e\u65b9\u306f\u3001\u6570\u56de\u306e\u30af\u30ea\u30c3\u30af\u3067\u7c21\u5358\u306b\u753b\u50cf\u6700\u9069\u5316\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u5f8c\u307b\u3069\u3002<\/p>\n<h2><a id=\"how-to-optimize-images\"><\/a>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u753b\u50cf\u6700\u9069\u5316<\/h2>\n<p>\u753b\u50cf\u306e\u6700\u9069\u5316\u3068\u306f\u3001<strong>\u6700\u5c0f\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3068\u8a31\u5bb9\u3067\u304d\u308b\u753b\u8cea\u306e\u30d0\u30e9\u30f3\u30b9<\/strong>\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3002<\/p>\n<p>\u3053\u308c\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u3001\u7279\u306b\u4e00\u822c\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-wordpress\/\">WordPress<\/a>\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u524d\u306b\u753b\u50cf\u3092\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u901a\u5e38\u3001Adobe Photoshop\u3084Affinity Photo\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n<p>\u8003\u616e\u3059\u3079\u304d\u70b9\u306f\u3001<strong>\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f<\/strong>\u3068<strong>\u5727\u7e2e\u65b9\u6cd5<\/strong>\u306e2\u3064\u3002\u9069\u5207\u306a\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3068\u5727\u7e2e\u65b9\u6cd5\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u9078\u3076\u3053\u3068\u3067\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u30925\u500d\u8fd1\u304f\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u8907\u6570\u306e\u753b\u50cf\u3084\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u8a66\u3057\u3066\u307f\u3066\u3001\u9069\u5207\u306a\u3082\u306e\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"5\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3 id=\"choose-the-right-file-format\">1. \u9069\u5207\u306a\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f<\/h3>\n<p>\u753b\u50cf\u306e\u6700\u9069\u5316\u3092\u59cb\u3081\u308b\u524d\u306b\u3001\u307e\u305a\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/image-file-types\/\">\u9069\u5207\u306a\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f<\/a>\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li><strong>PNG<\/strong>\u2500\u9ad8\u753b\u8cea\u3067\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308b\u3002\u53ef\u9006\u5727\u7e2e\u3060\u304c\u3001\u975e\u53ef\u9006\u5727\u7e2e\u3082\u53ef\u80fd\u3002<\/li>\n<li><strong>JPEG<\/strong>\u2500<a href=\"https:\/\/kinsta.com\/blog\/lossy-compression\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u975e\u53ef\u9006\u304a\u3088\u3073\u53ef\u9006\u5727\u7e2e<\/a>\u3002\u753b\u8cea\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308a\u306a\u304c\u3089\u753b\u8cea\u3092\u8abf\u6574\u3067\u304d\u308b\u3002<\/li>\n<li><strong>GIF<\/strong>\u2500256\u8272\u307e\u3067\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u53ef\u9006\u5727\u7e2e\u306e\u307f\u3067\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u753b\u50cf\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n<p>JPEG XR\u3084<a href=\"https:\/\/kinsta.com\/jp\/blog\/webp\/\" target=\"_blank\" rel=\"noopener noreferrer\">WebP<\/a>\u306a\u3069\u3001\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306f\u4ed6\u306b\u3082\u3042\u308a\u307e\u3059\u304c\u3001<a href=\"https:\/\/kinsta.com\/jp\/browser-market-share\/\">\u3059\u3079\u3066\u306e\u30d6\u30e9\u30a6\u30b6<\/a>\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u8a00\u3067\u8a00\u3048\u3070\u3001\u8272\u6570\u306e\u591a\u3044\u753b\u50cf\u306b\u306fJPEG\u3084JPG\u3092\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u753b\u50cf\u306b\u306fPNG\u3092\u4f7f\u3046\u306e\u304c\u7406\u60f3\u7684\u3067\u3059\uff08<a href=\"https:\/\/kinsta.com\/jp\/blog\/jpg-vs-jpeg\/\">JPG\u3068JPEG\u306e\u6bd4\u8f03\u306f\u3053\u3061\u3089<\/a>\uff09\u3002<\/p>\n<h3 id=\"compression-quality-vs-size\">2. \u753b\u8cea\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u30d0\u30e9\u30f3\u30b9<\/h3>\n<p>\u753b\u50cf\u3092\u5727\u7e2e\u3057\u3059\u304e\u308b\u3068\u3069\u3046\u306a\u308b\u304b\u3001\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u30021\u3064\u76ee\u306e\u753b\u50cf\u306f\u3001\u304b\u306a\u308a\u4f4e\u3044\u5727\u7e2e\u7387\u3067\u3001\u753b\u8cea\u3092\u91cd\u8996\u3057\u305f\u753b\u50cf\u3067\u3059\uff08\u5727\u7e2e\u7387\u304c\u4f4e\u3044\u5206\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\uff09\u30022\u3064\u76ee\u306e\u753b\u50cf\u306f\u3001\u5727\u7e2e\u7387\u3092\u5927\u5e45\u306b\u4e0a\u3052\u3066\u3001\u4f4e\u753b\u8cea\u306b\u306a\u3063\u305f\u753b\u50cf\u3067\u3059\uff08\u5727\u7e2e\u7387\u304c\u9ad8\u3044\u5206\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3044\uff09\u3002\u306a\u304a\u3001\u5143\u306e\u753b\u50cf\u30b5\u30a4\u30ba\u306f2.06MB\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_10837\" aria-describedby=\"caption-attachment-10837\" style=\"width: 1717px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10837 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/low-compression-high-quality-jpg.jpg\" alt=\"\u4f4e\u5727\u7e2e\uff08\u9ad8\u753b\u8cea\uff09JPG\u2500590KB\" width=\"1717\" height=\"1151\"><figcaption id=\"caption-attachment-10837\" class=\"wp-caption-text\">\u4f4e\u5727\u7e2e\uff08\u9ad8\u753b\u8cea\uff09JPG\u2500590KB<\/figcaption><\/figure>\n<figure id=\"attachment_10838\" aria-describedby=\"caption-attachment-10838\" style=\"width: 1717px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10838 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/high-compression-low-quality-jpg.jpg\" alt=\"\u9ad8\u5727\u7e2e\uff08\u4f4e\u753b\u8cea\uff09JPG\u250068KB\" width=\"1717\" height=\"1151\"><figcaption id=\"caption-attachment-10838\" class=\"wp-caption-text\">\u9ad8\u5727\u7e2e\uff08\u4f4e\u753b\u8cea\uff09JPG\u250068KB<\/figcaption><\/figure>\n<p>1\u3064\u76ee\u306e\u753b\u50cf\u30b5\u30a4\u30ba\u306f\u3001590KB\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u5168\u4f53\u306e\u91cd\u3055\u306f1\u301c2MB\u4ee5\u4e0b\u306b\u6291\u3048\u308b\u306e\u304c\u30d9\u30b9\u30c8\u3068\u3055\u308c\u3066\u304a\u308a\u3001590KB\u306f\u3059\u3067\u306b\u305d\u306e4\u5206\u306e1\u3092\u5360\u3081\u3066\u3057\u307e\u3044\u307e\u3059\u30022\u3064\u76ee\u306e\u753b\u50cf\u306f\u660e\u3089\u304b\u306b\u898b\u305f\u76ee\u304c\u640d\u306a\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u300168KB\u3068\u304b\u306a\u308a\u8efd\u91cf\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u5727\u7e2e\u7387\uff08\u753b\u8cea\uff09\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u9069\u5207\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u306f\u3053\u306e\u9593\u3092\u3068\u3063\u3066\u3001\u4e2d\u7a0b\u5ea6\u306e\u5727\u7e2e\u7387\u306b\u3057\u305f\u3068\u3053\u308d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a31\u5bb9\u7bc4\u56f2\u306e\u753b\u8cea\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f151KB\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u30b5\u30a4\u30ba\u306f\u3001\u5148\u307b\u3069\u306e\u4f4e\u5727\u7e2e\u306e\u753b\u50cf\u3088\u308a\u30824\u5206\u306e1\u7a0b\u5ea6\u3002\u901a\u5e38\u3001PNG\u306e\u3088\u3046\u306a\u30b7\u30f3\u30d7\u30eb\u306a\u753b\u50cf\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b100KB\u4ee5\u4e0b\u306b\u6291\u3048\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_10840\" aria-describedby=\"caption-attachment-10840\" style=\"width: 1717px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10840 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/medium-compression-medium-quality-jpg-1.jpg\" alt=\"\u4e2d\u5727\u7e2e\uff08\u4e2d\u753b\u8cea\uff09JPG\u2500151KB\" width=\"1717\" height=\"1151\"><figcaption id=\"caption-attachment-10840\" class=\"wp-caption-text\">\u4e2d\u5727\u7e2e\uff08\u4e2d\u753b\u8cea\uff09JPG\u2500151KB<\/figcaption><\/figure>\n<h3 id=\"lossy-vs-lossless-optimization\">3. \u975e\u53ef\u9006\u5727\u7e2e\u3068\u53ef\u9006\u5727\u7e2e<\/h3>\n<p>\u5727\u7e2e\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/lossy-vs-lossless\/\">\u975e\u53ef\u9006\u5727\u7e2e\u3068\u53ef\u9006\u5727\u7e2e<\/a>\u306e2\u3064\u306e\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u975e\u53ef\u9006\uff08\u30ed\u30c3\u30b7\u30fc\uff09\u5727\u7e2e<\/strong>\uff1a\u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u3092\u9664\u53bb\u3059\u308b\u624b\u6cd5\u3002\u753b\u8cea\u3092\u52a3\u5316\u3055\u305b\u308b\u305f\u3081\u3001\u3069\u306e\u7a0b\u5ea6\u9664\u53bb\u3059\u308b\u304b\u3092\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u5927\u5e45\u306b\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001Adobe Photoshop\u3084Affinity Photo\u306a\u3069\u306e\u753b\u50cf\u7de8\u96c6\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u753b\u8cea\u306e\u8abf\u6574\u304c\u53ef\u80fd\u3002\u4e0a\u3067\u898b\u305f\u753b\u50cf\u306f<a href=\"https:\/\/kinsta.com\/blog\/lossy-compression\/\">\u975e\u53ef\u9006\u5727\u7e2e\u3092\u4f7f\u7528<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u53ef\u9006\uff08\u30ed\u30b9\u30ec\u30b9\uff09\u5727\u7e2e<\/strong>\uff1a\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u3059\u308b\u624b\u6cd5\u3002\u753b\u8cea\u304c\u843d\u3061\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u524d\u306b\u5727\u7e2e\u3092\u89e3\u9664\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Photoshop\u3001<a href=\"https:\/\/nikkhokkho.sourceforge.io\/static.php?page=FileOptimizer\" target=\"_blank\" rel=\"noopener noreferrer\">FileOptimizer<\/a>\u3001<a href=\"https:\/\/imageoptim.com\/api\" target=\"_blank\" rel=\"noopener noreferrer\">ImageOptim<\/a>\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001PC\u4e0a\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u753b\u50cf\u3084\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u3069\u3061\u3089\u306e\u624b\u6cd5\u3092\u9078\u3076\u304b\u306f\u3001\u81ea\u5206\u3067\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u4f7f\u7528\u30c4\u30fc\u30eb\u306b\u8a2d\u5b9a\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u753b\u50cf\u3092\u300c\u30a6\u30a7\u30d6\u7528\u300d\u306b\u4fdd\u5b58\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u5927\u4f53\u306e\u30c4\u30fc\u30eb\u3067\u9078\u629e\u3067\u304d\u308b\u8a2d\u5b9a\u3067\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u9069\u5207\u306a\u5727\u7e2e\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u753b\u50cf\u304c\u8abf\u6574\u3055\u308c\u307e\u3059\u3002\u753b\u8cea\u306f\u591a\u5c11\u843d\u3061\u308b\u305f\u3081\u3001\u5b9f\u9a13\u3057\u306a\u304c\u3089\u3001\u30d9\u30b9\u30c8\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u898b\u3064\u3051\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"image-optimization-tools-and-programs\">4. \u753b\u50cf\u6700\u9069\u5316\u30c4\u30fc\u30eb\u3084\u30d7\u30ed\u30b0\u30e9\u30e0<\/h3>\n<p>\u753b\u50cf\u6700\u9069\u5316\u30c4\u30fc\u30eb\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u6709\u6599\u30fb\u7121\u6599\u3092\u554f\u308f\u305a\u591a\u6570\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>\u81ea\u5206\u3067\u624b\u3092\u52d5\u304b\u3057\u3066\u6700\u9069\u5316\u3059\u308b\u30c4\u30fc\u30eb\u3082\u3042\u308c\u3070\u3001\u81ea\u52d5\u5316\u3057\u3066\u304f\u308c\u308b\u3082\u306e\u3082\u3002\u304a\u3059\u3059\u3081\u306f<a href=\"https:\/\/affinity.serif.com\/en-us\/photo\/\" target=\"_blank\" rel=\"noopener noreferrer\">Affinity Photo<\/a>\u3067\u3001\u624b\u9803\u306a\u4fa1\u683c\u3067\u3042\u308a\u306a\u304c\u3089\u3001Adobe Photoshop\u306b\u76f8\u5f53\u3059\u308b\u6a5f\u80fd\u304c\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_10841\" aria-describedby=\"caption-attachment-10841\" style=\"width: 2165px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10841 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/affinity-photo.jpg\" alt=\"Affinity Photo\u3067\u753b\u50cf\u3092\u5727\u7e2e\" width=\"2165\" height=\"1354\"><figcaption id=\"caption-attachment-10841\" class=\"wp-caption-text\">Affinity Photo\u3067\u753b\u50cf\u3092\u5727\u7e2e<\/figcaption><\/figure>\n<p>\u4ed6\u306b\u3082\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/www.adobe.com\/products\/photoshop.html\" target=\"_blank\" rel=\"noopener noreferrer\">Adobe Photoshop<\/a><\/li>\n<li><a href=\"https:\/\/www.gimp.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Gimp<\/a><\/li>\n<li><a href=\"https:\/\/www.getpaint.net\/index.html\" target=\"_blank\" rel=\"noopener noreferrer\">Paint.NET<\/a><\/li>\n<li><a href=\"http:\/\/www.lcdf.org\/gifsicle\/\" target=\"_blank\" rel=\"noopener noreferrer\">GIFsicle<\/a><\/li>\n<li><a href=\"https:\/\/www.jpegmini.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">JPEG Mini<\/a><\/li>\n<li><a href=\"https:\/\/optipng.sourceforge.net\/\" target=\"_blank\" rel=\"noopener noreferrer\">OptiPNG<\/a><\/li>\n<li><a href=\"https:\/\/pngquant.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">pngquant<\/a><\/li>\n<li><a href=\"https:\/\/nikkhokkho.sourceforge.io\/static.php?page=FileOptimizer\" target=\"_blank\" rel=\"noopener noreferrer\">FileOptimizer<\/a><\/li>\n<li><a href=\"https:\/\/imageoptim.com\/api\" target=\"_blank\" rel=\"noopener noreferrer\">ImageOptim<\/a><\/li>\n<li><a href=\"https:\/\/trimage.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Trimage<\/a><\/li>\n<li><a href=\"https:\/\/imageresizer.com\/image-compressor\" target=\"_blank\" rel=\"noopener noreferrer\">ImageResize.org<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#image-optimization-1\">Kinsta\u306e\u753b\u50cf\u6700\u9069\u5316\u6a5f\u80fd<\/a><\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u753b\u50cf\u306e\u914d\u4fe1\u65b9\u6cd5\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3059\u3002Kinsta\u306e\u3088\u3046\u306a\u512a\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u591a\u304f\u306f\u3001\u753b\u50cf\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u9ad8\u901f\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn\">CDN\u3092\u5b9f\u88c5<\/a>\u3057\u3066\u3044\u307e\u3059\u3002Kinsta\u3067\u306f\u3001\u7121\u6599\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/cloudflare-integration\/\">Cloudflare\u7d71\u5408<\/a>\u306b\u3088\u3063\u3066\u5168\u3066\u306e\u30b5\u30a4\u30c8\u3092\u4fdd\u8b77\u3057\u3001\u9ad8\u901f\u304b\u3064\u5b89\u5168\u306b\u7a3c\u50cd\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"resizing-images-to-scale\">5. \u753b\u50cf\u306e\u30b5\u30a4\u30ba\u5909\u66f4<\/h3>\n<p>\u4ee5\u524d\u306f\u3001\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066<a href=\"https:\/\/kinsta.com\/jp\/blog\/css-image-styling\/\">CSS<\/a>\u3067\u30ea\u30b5\u30a4\u30ba\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3057\u305f\u304c\u3001WordPress 4.4\u3067<a href=\"https:\/\/make.wordpress.org\/core\/2015\/11\/10\/responsive-images-in-wordpress-4-4\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u753b\u50cf<\/a>\uff08CSS\u3067\u7e2e\u5c0f\u3055\u308c\u306a\u3044\u753b\u50cf\uff09\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u4ee5\u964d\u3001\u305d\u306e\u5fc5\u8981\u306f\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>WordPress\u306f\u3001\u57fa\u672c\u7684\u306b\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u753b\u50cf\u3092\u8907\u6570\u306e\u30b5\u30a4\u30ba\u3067\u81ea\u52d5\u751f\u6210\u3057\u307e\u3059\u3002\u753b\u50cf\u306e\u5229\u7528\u53ef\u80fd\u306a\u30b5\u30a4\u30ba\u3092<code>srcset<\/code> \u5c5e\u6027\u306b\u542b\u3081\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u4e00\u756a\u9069\u5207\u306a\u30b5\u30a4\u30ba\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u305d\u306e\u4ed6\u306e\u30b5\u30a4\u30ba\u3092\u7121\u8996\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure id=\"attachment_24043\" aria-describedby=\"caption-attachment-24043\" style=\"width: 1386px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-24043 size-full\" title=\"srcset responsive images example in code\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/05\/srcset-responsive-images.png\" alt=\"srcset\u5c5e\u6027\u3092\u4f7f\u3063\u305f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u753b\u50cf\u306e\u30b3\u30fc\u30c9\u4f8b\" width=\"1386\" height=\"302\"><figcaption id=\"caption-attachment-24043\" class=\"wp-caption-text\">srcset\u5c5e\u6027\u3092\u4f7f\u3063\u305f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u753b\u50cf\u306e\u30b3\u30fc\u30c9\u4f8b<\/figcaption><\/figure>\n<p>\u9ad8\u753b\u7d20\u5bc6\u5ea6\uff08HiDPI\uff09\u30e2\u30cb\u30bf\u30fc\u304c\u5897\u3048\u7d9a\u3051\u3066\u3044\u308b\u4eca\u65e5\u3001\u300c\u3061\u3087\u3046\u3069\u826f\u3044\u300d\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ab\u30e9\u30e0\u3084div\u306e\u30b5\u30a4\u30ba\u30922\u301c3\u500d\u306b\u3057\u3066\u3082\u3001\u5143\u306e\u30b5\u30a4\u30ba\u3088\u308a\u3082\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b5\u306f\u30c7\u30d0\u30a4\u30b9\u306e\u89e3\u50cf\u5ea6\u306b\u57fa\u3065\u3044\u3066\u3001\u9069\u5207\u306a\u3082\u306e\u3092\u8868\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>WordPress\u306e\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/regenerate-thumbnails\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u8a2d\u5b9a\u306b\u57fa\u3065\u3044\u3066\u30b5\u30e0\u30cd\u30a4\u30eb\u304c\u4f5c\u6210<\/a>\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5143\u753b\u50cf\u306f\u305d\u306e\u307e\u307e\u6b8b\u308b\u305f\u3081\u3001\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u3001\u5143\u753b\u50cf\u3092\u524a\u9664\u3057\u3066\u30c7\u30a3\u30b9\u30af\u4f7f\u7528\u91cf\u3092\u524a\u6e1b\u3057\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/imsanity\/\" target=\"_blank\" rel=\"noopener noreferrer\">Imsanity<\/a>\u306e\u3088\u3046\u306a\u7121\u6599\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure style=\"width: 1626px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"WordPress media settings\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/wordpress-media-settings.png\" alt=\"WordPress\u306e\u30e1\u30c7\u30a3\u30a2\u8a2d\u5b9a\" width=\"1626\" height=\"1314\"><figcaption class=\"wp-caption-text\">WordPress\u306e\u30e1\u30c7\u30a3\u30a2\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>Imsanity\u3067\u306f\u3001\u30a6\u30a7\u30d6\u7528\u306b\u306f\u5fc5\u8981\u4ee5\u4e0a\u306b\u5927\u304d\u3044\u753b\u50cf\u3092\u3001\u5408\u7406\u7684\u306a\u30b5\u30a4\u30ba\u306b\u81ea\u52d5\u7e2e\u5c0f\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u76f4\u5f8c\u3001WordPress\u304c\u51e6\u7406\u3092\u884c\u3046\u524d\u306b\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30d5\u30c3\u30af\u3057\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u524d\u306b\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306b\u7e2e\u5c0f\u3057\u305f\u304b\u306e\u3088\u3046\u306b\u51e6\u7406\u3055\u308c\u307e\u3059\u3002WordPress\u306e\u52d5\u4f5c\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h4>\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6574\u7406\u3059\u308b\u65b9\u6cd5<\/h4>\n<p>\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6574\u7406\u3057\u3066\u4f7f\u7528\u91cf\u3092\u6291\u3048\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/media-cleaner\/\">Media Cleaner<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u672a\u4f7f\u7528\u306e\u30e1\u30c7\u30a3\u30a2\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30e1\u30c7\u30a3\u30a2\u30d5\u30a1\u30a4\u30eb\u304c\u30b9\u30ad\u30e3\u30f3\u3055\u308c\u3001\u672a\u4f7f\u7528\u306e\u3082\u306e\u304c\u4e00\u89a7\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u78ba\u8a8d\u3057\u306a\u304c\u3089\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Media Cleaner\u306b\u306f\u3001\u30b9\u30de\u30fc\u30c8\u306a\u30b4\u30df\u7bb1\u30b7\u30b9\u30c6\u30e0\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u524a\u9664\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u30b4\u30df\u7bb1\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u524a\u9664\u5f8c\u306b\u4f55\u304b\u554f\u984c\u304c\u751f\u3058\u305f\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u30e1\u30c7\u30a3\u30a2\u30a8\u30f3\u30c8\u30ea\u304c\u306a\u304f\u306a\u3063\u3066\u3082\u3001\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u7c21\u5358\u306b\u5fa9\u5143\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2><a id=\"image-optimization-wordpress-plugins\"><\/a>\u304a\u3059\u3059\u3081\u306e\u753b\u50cf\u6700\u9069\u5316\u30d7\u30e9\u30b0\u30a4\u30f3<\/h2>\n<p>\u5e78\u3044\u3001WordPress\u3067\u306f\u753b\u50cf\u306e\u6700\u9069\u5316\u3084\u5727\u7e2e\u3092\u624b\u4f5c\u696d\u3067\u884c\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u5c11\u306a\u304f\u3068\u3082\u4e00\u90e8\u306e\u4f5c\u696d\u3092\u81ea\u52d5\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u6700\u9069\u5316\u3057\u3066\u304f\u308c\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u8907\u6570\u3042\u308a\u307e\u3059\u3002\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6e08\u307f\u306e\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u3082\u306e\u3082\u3042\u308a\u3001\u3059\u3067\u306b\u5927\u91cf\u306e\u753b\u50cf\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u306f\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u5f79\u7acb\u3064\u753b\u50cf\u6700\u9069\u5316\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u53b3\u9078\u3057\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001WordPress\u306e\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u305d\u3082\u305d\u30822MB\u306e\u753b\u50cf\u306f\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3092\u4e00\u77ac\u3067\u4f7f\u3044\u679c\u305f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e8b\u524d\u306b\u5199\u771f\u7de8\u96c6\u30c4\u30fc\u30eb\u3067\u753b\u50cf\u3092\u7c21\u5358\u306b\u30ea\u30b5\u30a4\u30ba\u3057\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u4e0a\u3067\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u3055\u3089\u306b\u6700\u9069\u5316\u3059\u308b\u306e\u304c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u3053\u308c\u304b\u3089\u3054\u7d39\u4ecb\u3059\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u59cb\u3081\u308b\u524d\u306b\u3001\u73fe\u5728\u5229\u7528\u3057\u3066\u3044\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/agency-focused-managed-hosting\/\">\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9<\/a>\u306b\u753b\u50cf\u6700\u9069\u5316\u6a5f\u80fd\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002Kinsta\u3067\u306f\u3001\u753b\u50cf\u306e\u6700\u9069\u5316\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#image-optimization-1\">\u753b\u50cf\u6700\u9069\u5316<\/a>\u6a5f\u80fd\u3092\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8\u306b\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u30022\u3064\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u3046\u3061\u5c0f\u3055\u3044\u65b9\u304c<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn\">\u5149\u901fCDN<\/a>\u3067\u914d\u4fe1\u3055\u308c\u308b\u305f\u3081\u3001WordPress\u30b5\u30a4\u30c8\u304c\u9ad8\u901f\u306b\u306a\u308a\u307e\u3059\u3002\u5727\u7e2e\u65b9\u6cd5\u306f\u53ef\u9006\u5727\u7e2e\u3068\u975e\u53ef\u9006\u5727\u7e2e\u306e\u3044\u305a\u308c\u304b\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"7\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3 id=\"imagify\">1. Imagify Image Optimizer<\/h3>\n<figure id=\"attachment_6350\" aria-describedby=\"caption-attachment-6350\" style=\"width: 1349px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/wordpress.org\/plugins\/imagify\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6350 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/imagify-image-optimizer.jpg\" alt=\"Imagify Image Optimizer\" width=\"1349\" height=\"437\"><\/a><figcaption id=\"caption-attachment-6350\" class=\"wp-caption-text\">Imagify Image Optimizer<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/imagify\/\" target=\"_blank\" rel=\"noopener noreferrer\">Imagify<\/a>\u306f\u3001WP Rocket\u3092\u958b\u767a\u3057\u305f\u30c1\u30fc\u30e0\u306b\u3088\u3063\u3066\u8a2d\u8a08\u3055\u308c\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002WooCommerce\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-photo-gallery-plugins\/#nextgen-gallery\" target=\"_blank\" rel=\"noopener noreferrer\">NextGen Gallery<\/a>\u3001WP Retina\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u4e00\u62ec\u6700\u9069\u5316\u6a5f\u80fd\u3067\u306f\u3001\u5727\u7e2e\u7387\u3092Normal\u3001Aggressive\u3001Ultra\u306e3\u7a2e\u985e\u304b\u3089\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u5fa9\u5143\u6a5f\u80fd\u3082\u3042\u308b\u305f\u3081\u3001\u753b\u8cea\u304c\u4f4e\u3059\u304e\u308b\u5834\u5408\u306f\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u5fa9\u5143\u3057\u3001\u5727\u7e2e\u7387\u3092\u5909\u66f4\u3057\u3066\u518d\u5ea6\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3082\u3002\u7121\u6599\u7248\u3068\u6709\u6599\u7248\u304c\u3042\u308a\u3001\u7121\u6599\u7248\u3067\u306f\u30011\u30f6\u6708\u3042\u305f\u308a25MB\u306e\u753b\u50cf\u306e\u6700\u9069\u5316\u306b\u5236\u9650\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5143\u753b\u50cf\u306e\u524a\u9664\u3084\u3001\u5927\u304d\u306a\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u5909\u66f4\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_10877\" aria-describedby=\"caption-attachment-10877\" style=\"width: 1554px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10877 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/resize-imagify-1.png\" alt=\"Imagify\u3067\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4\" width=\"1554\" height=\"649\"><figcaption id=\"caption-attachment-10877\" class=\"wp-caption-text\">Imagify\u3067\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4<\/figcaption><\/figure>\n<p>Imagify\u306f<strong>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u753b\u50cf\u3092\u5727\u7e2e<\/strong>\u3059\u308b\u306e\u3082\u7279\u5fb4\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3082WordPress\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3 id=\"optimole\">2. Optimole<\/h3>\n<figure id=\"attachment_39491\" aria-describedby=\"caption-attachment-39491\" style=\"width: 1539px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/wordpress.org\/plugins\/optimole-wp\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-39491 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/optimole-1-1.jpg\" alt=\"Optimole\" width=\"1539\" height=\"495\"><\/a><figcaption id=\"caption-attachment-39491\" class=\"wp-caption-text\">Optimole<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/optimole-wp\/\" target=\"_blank\" rel=\"noopener noreferrer\">Optimole<\/a>\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u753b\u50cf\u6700\u9069\u5316WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002\u5fc5\u8981\u4ee5\u4e0a\u306b\u5927\u304d\u306a\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u8a2a\u554f\u8005\u306e\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u3068\u30d6\u30e9\u30a6\u30b6\u306b\u6700\u9069\u306a\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u3001\u30b5\u30a4\u30c8\u306e\u8868\u793a\u901f\u5ea6\u306b\u95a2\u3057\u3066\u5927\u304d\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff08\u30ec\u30a4\u30b8\u30fc\u30ed\u30fc\u30c9\uff09\u3068\u52b9\u7387\u7684\u306a\u753b\u50cf\u7f6e\u63db\u6a5f\u80fd\u304c\u3042\u308a\u3001\u8a2a\u554f\u8005\u5074\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u9045\u3044\u5834\u5408\u306f\u3001\u753b\u8cea\u3092\u4e0b\u3052\u3066\u304f\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u81ea\u52d5\u691c\u51fa\u3057\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/webp\/\" target=\"_blank\" rel=\"noopener noreferrer\">WebP<\/a>\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3053\u308c\u3092\u914d\u4fe1\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>Optimole\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u753b\u50cf\u306f\u3001\u3059\u3079\u3066\u9ad8\u901fCDN\u7d4c\u7531\u3067\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u7121\u6599\u3067\u4f7f\u3044\u59cb\u3081\u3066\u3001\u5e2f\u57df\u5e45\u3084\u51e6\u7406\u5bb9\u91cf\u306e\u8ffd\u52a0\u304c\u5fc5\u8981\u306b\u306a\u308c\u3070\u3001\u6709\u6599\u7248\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 id=\"optimus\">3. Optimus &#8211; WordPress Image Optimizer<\/h3>\n<figure id=\"attachment_6349\" aria-describedby=\"caption-attachment-6349\" style=\"width: 1349px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/wordpress.org\/plugins\/optimus\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6349 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/optimus-image-optimizer.jpg\" alt=\"Optimus \u2013 WordPress Image Optimizer\" width=\"1349\" height=\"437\"><\/a><figcaption id=\"caption-attachment-6349\" class=\"wp-caption-text\">Optimus \u2013 WordPress Image Optimizer<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/optimus\/\" target=\"_blank\" rel=\"noopener noreferrer\">Optimus \u2013 WordPress Image Optimizer<\/a>\u306f\u3001\u53ef\u9006\u5727\u7e2e\uff08\u753b\u8cea\u304c\u843d\u3061\u306a\u3044\u624b\u6cd5\uff09\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002WooCoomerce\u3068\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u5bfe\u5fdc\u3067\u3001\u5927\u898f\u6a21\u306a\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6301\u3064\u30b5\u30a4\u30c8\u5411\u3051\u306b\u753b\u671f\u7684\u306a\u6700\u9069\u5316\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001WP Retina WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u306e\u4e92\u63db\u6027\u3082\u3042\u308a\u3002\u7121\u6599\u7248\u3068\u6709\u6599\u7248\u304c\u3042\u308a\u3001\u6709\u6599\u7248\u3067\u306f\u3001\u5e74\u6255\u3044\u3067\u597d\u304d\u306a\u3060\u3051\u753b\u50cf\u3092\u5727\u7e2e\u3067\u304d\u307e\u3059\u3002Cache Enabler\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u3001Google\u306e\u65b0\u305f\u306a\u8efd\u91cf\u753b\u50cf\u5f62\u5f0f\u3067\u3042\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/webp\/\" target=\"_blank\" rel=\"noopener noreferrer\">WebP<\/a>\u3092\u6271\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3 id=\"wp-smush\">4. WP Smush<\/h3>\n<figure id=\"attachment_10872\" aria-describedby=\"caption-attachment-10872\" style=\"width: 1637px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/wordpress.org\/plugins\/wp-smushit\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10872 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/wp-smush.png\" alt=\"WP Smush\" width=\"1637\" height=\"528\"><\/a><figcaption id=\"caption-attachment-10872\" class=\"wp-caption-text\">WP Smush<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/wp-smushit\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP Smush<\/a>\u306b\u306f\u7121\u6599\u7248\u3068\u6709\u6599\u7248\u304c\u3042\u308a\u3001\u753b\u8cea\u3092\u843d\u3068\u3055\u305a\u306b\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u305f\u3081\u3001\u753b\u50cf\u306b\u96a0\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u524a\u6e1b\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306b\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u969b\u3001\u753b\u50cf\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u7e2e\u5c0f\u3057\u3001\u3059\u3067\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u3044\u308b\u753b\u50cf\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u4e00\u5ea6\u306b50\u30d5\u30a1\u30a4\u30eb\u307e\u3067\u81ea\u52d5\u5727\u7e2e\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u624b\u52d5\u3067\u5727\u7e2e\u3059\u308b\u3053\u3068\u3082\u3002JPEG\u3001GIF\u3001PNG\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u306f\u6700\u59271MB\u307e\u3067\u3002<\/p>\n<ul>\n<li>WP All Import\u3084WPML\u306e\u3088\u3046\u306a\u4eba\u6c17\u306e\u9ad8\u3044\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u4e92\u63db\u6027\u3042\u308a<\/li>\n<li>\u53ef\u9006\u5727\u7e2e\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u9ad8\u753b\u8cea\u3092\u78ba\u4fdd<\/li>\n<li>\u753b\u50cf\u306f\u81ea\u52d5\u691c\u51fa\u3055\u308c\u308b\u305f\u3081\u4efb\u610f\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4fdd\u5b58\u53ef\u80fd<\/li>\n<li>\u753b\u50cf\u306e\u5e45\u3068\u9ad8\u3055\u3092\u8a2d\u5b9a\u3057\u3066\u3059\u3079\u3066\u306e\u753b\u50cf\u3092\u540c\u3058\u6bd4\u7387\u306b\u30ea\u30b5\u30a4\u30ba<\/li>\n<\/ul>\n<h3 id=\"tinypng\">5. TinyPNG\uff08JPG\u3082\u5727\u7e2e\u53ef\uff09<\/h3>\n<figure id=\"attachment_10873\" aria-describedby=\"caption-attachment-10873\" style=\"width: 1639px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/wordpress.org\/plugins\/tiny-compress-images\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10873 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/tinypng.png\" alt=\"tinypng\" width=\"1639\" height=\"528\"><\/a><figcaption id=\"caption-attachment-10873\" class=\"wp-caption-text\">TinyPNG\u30d7\u30e9\u30b0\u30a4\u30f3<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/tiny-compress-images\/\" target=\"_blank\" rel=\"noopener noreferrer\">TinyPNG<\/a>\u306f\u3001TinyJPG\u3068TinyPNG\u30b5\u30fc\u30d3\u30b9\uff08\u7121\u6599\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306f\u3001\u6bce\u6708\u7d04100\u679a\u306e\u753b\u50cf\u3092\u5727\u7e2e\u53ef\u80fd\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001JPG\u3068PNG\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002\u3053\u308c\u304b\u3089\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u753b\u50cf\u306f\u81ea\u52d5\u7684\u306b\u5727\u7e2e\u3057\u3001\u65e2\u5b58\u306e\u753b\u50cf\u3082\u4e00\u62ec\u5727\u7e2e\u3002\u307e\u305f\u3001CMYK\u3092RBG\u306b\u5909\u63db\u3057\u3066\u3055\u3089\u306b\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3057\u307e\u3059\u3002JPEG\u753b\u50cf\u306f\u6700\u592760%\u3001PNG\u753b\u50cf\u306f\u6700\u592780%\u307e\u3067\u3001\u753b\u8cea\u304c\u640d\u306a\u308f\u308c\u308b\u3053\u3068\u306a\u304f\u5727\u7e2e\u3055\u308c\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306b\u5236\u9650\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3 id=\"imagerecycle\">6. ImageRecycle<\/h3>\n<figure id=\"attachment_10934\" aria-describedby=\"caption-attachment-10934\" style=\"width: 1349px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/wordpress.org\/plugins\/imagerecycle-pdf-image-compression\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10934 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/imagerecycle-pdf-image-compression.png\" alt=\"ImageRecyle pdf &#038; image compression\" width=\"1349\" height=\"437\"><\/a><figcaption id=\"caption-attachment-10934\" class=\"wp-caption-text\">ImageRecyle pdf &#038; image compression<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/imagerecycle-pdf-image-compression\/\" target=\"_blank\" rel=\"noopener noreferrer\">ImageRecyle<\/a>\u306f\u3001\u753b\u50cf\u3068PDF\u3092\u81ea\u52d5\u6700\u9069\u5316\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3001\u753b\u50cf\u3060\u3051\u3067\u306a\u304fPDF\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002\u5727\u7e2e\u6642\u306e\u6700\u5c0f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3067\u304d\u308b\u306e\u306f\u753b\u671f\u7684\u3067\u3001\u4f8b\u3048\u3070\u30b5\u30a4\u30ba\u304c80KB\u4ee5\u4e0b\u306e\u753b\u50cf\u306f\u5727\u7e2e\u3057\u306a\u3044\u3001\u3068\u3044\u3046\u3088\u3046\u306a\u8a2d\u5b9a\u304c\u884c\u3048\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u3063\u3066\u3001\u753b\u50cf\u3084\u30d5\u30a1\u30a4\u30eb\u304c\u5727\u7e2e\u3055\u308c\u3059\u304e\u3066\u3057\u307e\u3046\u306e\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u4e00\u62ec\u6700\u9069\u5316\u3084\u753b\u50cf\u30b5\u30a4\u30ba\u5909\u66f4\u3068\u3044\u3063\u305f\u6a5f\u80fd\u3082\u3042\u308a\u3002\u6ce8\u610f\uff0915\u65e5\u9593\u306e\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6709\u6599\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002\u753b\u50cf\u306f\u540c\u793e\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u3066\u5727\u7e2e\u3055\u308c\u307e\u3059\u3002\u6599\u91d1\u30d7\u30e9\u30f3\u306f\u6708\u6255\u3044\u3067\u306f\u306a\u304f\u3001\u5727\u7e2e\u3055\u308c\u305f\u753b\u50cf\u306e\u7dcf\u6570\u306b\u5fdc\u3058\u3066\u8ab2\u91d1\u3055\u308c\u307e\u3059\uff081\u4e07\u70b9\u306710\u30c9\u30eb\u301c\uff09\u3002<\/p>\n<h3>7. EWWW Image Optimizer<\/h3>\n<figure id=\"attachment_129416\" aria-describedby=\"caption-attachment-129416\" style=\"width: 1200px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-129416 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/ewww-image-optimizer.jpg\" alt=\"EWWW Image Optimizer\" width=\"1200\" height=\"389\"><figcaption id=\"caption-attachment-129416\" class=\"wp-caption-text\">EWWW Image Optimizer<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/ewww-image-optimizer\/\" target=\"_blank\" rel=\"noopener noreferrer\">EWWW Image Optimizer<\/a>\u306f\u3001\u624b\u9593\u3092\u304b\u3051\u305a\u306b\u753b\u50cf\u3092\u7e2e\u5c0f\u3057\u3066\u3001\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u306e\u306b\u304a\u3059\u3059\u3081\u306e\u9078\u629e\u80a2\u3067\u3059\u3002\u30b5\u30a4\u30ba\u5236\u9650\u304c\u306a\u304f\u3001\u4e0a\u7d1a\u8005\u5411\u3051\u306e\u67d4\u8edf\u6027\u3082\u3042\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7121\u6599\u7248\u3067\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/jpg-vs-jpeg\/\">JPG\u5727\u7e2e<\/a>\u3068WebP\u5909\u63db\u3092\u7121\u5236\u9650\u306b\u5b9f\u884c\u3067\u304d\u308b\u305f\u3081\u3001\u8da3\u5473\u306e\u30b5\u30a4\u30c8\u3084\u7acb\u3061\u4e0a\u3052\u305f\u3070\u304b\u308a\u306e\u30d6\u30ed\u30b0\u306b\u7406\u60f3\u7684\u3067\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u5229\u7528\u8005\u306f\u3001Bulk Optimizer\uff08\u4e00\u62ec\u6700\u9069\u5316\uff09\u3092\u4f7f\u3063\u3066\u65e2\u5b58\u306e\u753b\u50cf\u3092\u5727\u7e2e\u3057\u305f\u308a\u3001Media Library\u30ea\u30b9\u30c8\u30e2\u30fc\u30c9\u3067\u7279\u5b9a\u306e\u753b\u50cf\u3092\u9078\u629e\u3057\u3066\u5727\u7e2e\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u8ffd\u52a0\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u3059\u3079\u3066\u306e\u753b\u50cf\u304c\u9069\u5207\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u753b\u50cf\u3092<a href=\"https:\/\/kinsta.com\/jp\/blog\/webp\/\">WebP<\/a>\u306e\u3088\u3046\u306a\u6b21\u4e16\u4ee3\u753b\u50cf\u5f62\u5f0f\u306b\u5909\u63db\u3057\u305f\u308a\u3001\u30de\u30eb\u30c1\u5f62\u5f0f\u5909\u63db\u6a5f\u80fd\u3067\u753b\u50cf\u306b\u9069\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u898b\u3064\u3051\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3002<\/p>\n<p>\u6709\u6599\u306eCompress API\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u753b\u8cea\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3055\u3089\u306b\u5727\u7e2e\u3067\u304d\u3001\u5e73\u5747\u3057\u3066\u534a\u5206\u8fd1\u304f\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306bPDF\u5727\u7e2e\u3001\u4fbf\u5229\u306a30\u65e5\u9593\u306e\u753b\u50cf\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6a5f\u80fd\u3082\u3042\u308a\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306eEasy IO CDN\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u753b\u50cf\u304c\u81ea\u52d5\u5727\u7e2e\u3055\u308c\u3001\u30da\u30fc\u30b8\u3084\u30c7\u30d0\u30a4\u30b9\u306e\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3001\u6b21\u4e16\u4ee3\u753b\u50cf\u5f62\u5f0f\u3067\u3042\u308bWebP\u3078\u306e\u5909\u63db\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"case-study\"><\/a>\u753b\u50cf\u6700\u9069\u5316\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584<\/h2>\n<p>\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001WordPress\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u901f\u5ea6\u306b\u3069\u308c\u3060\u3051\u306e\u5909\u5316\u304c\u73fe\u308c\u308b\u306e\u304b\u3001\u72ec\u81ea\u306b\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n<h3>\u5727\u7e2e\u306a\u3057\u306eJPG\u753b\u50cf<\/h3>\n<p>\u307e\u305a\u306f\u30011MB\u3092\u8d85\u3048\u308b\u30b5\u30a4\u30ba\u306eJPG\u753b\u50cf\u30926\u679a\u3001\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001<a href=\"https:\/\/tools.pingdom.com\/#!\/dbKwjQ\/https:\/\/perfmatters.io\/uncompressed-jpg\/\">Pingdom<\/a>\u30675\u56de\u306e\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u5e73\u5747\u5024\u3092\u3068\u308a\u307e\u3057\u305f\u3002\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3001\u7dcf\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306f1.55\u79d2\u3001\u7dcf\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u306f14.7MB\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_10868\" aria-describedby=\"caption-attachment-10868\" style=\"width: 1693px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10868 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/speed-test-uncompressed-jpg.png\" alt=\"\u5727\u7e2e\u306a\u3057JPG\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8\" width=\"1693\" height=\"535\"><figcaption id=\"caption-attachment-10868\" class=\"wp-caption-text\">\u5727\u7e2e\u306a\u3057JPG\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<h3>\u5727\u7e2e\u3042\u308a\u306eJPG\u753b\u50cf<\/h3>\n<p>\u7d9a\u3044\u3066\u3001Imagify\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u540c\u3058JPG\u753b\u50cf\u3092\u5727\u7e2e\u3057\u307e\u3059\uff08\u5727\u7e2e\u7387\u306fAggressive\u3092\u9078\u629e\uff09\u3002\u3053\u3061\u3089\u3082<a href=\"https:\/\/tools.pingdom.com\/#!\/eHwxw9\/https:\/\/perfmatters.io\/compressed-jpg\/\">Pingdom<\/a>\u30675\u56de\u306e\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u5e73\u5747\u5024\u3092\u3068\u308a\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u7dcf\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306f476\u30df\u30ea\u79d2\u306b\u77ed\u7e2e\u3055\u308c\u3001\u7dcf\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u306f\u306a\u3093\u30682.9MB\u306b\u3002<strong>\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306f54.88%<\/strong>\u3001<strong>\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u306f80.27%\u6539\u5584<\/strong>\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_10869\" aria-describedby=\"caption-attachment-10869\" style=\"width: 1686px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10869 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/11\/speed-test-compressed-jpg.png\" alt=\"\u5727\u7e2e\u3042\u308aJPG\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8\" width=\"1686\" height=\"535\"><figcaption id=\"caption-attachment-10869\" class=\"wp-caption-text\">\u5727\u7e2e\u3042\u308aJPG\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e\u3088\u3046\u306b\u8aad\u307f\u8fbc\u307f\u6642\u9593\u309250%\u4ee5\u4e0a\u77ed\u7e2e\u3067\u304d\u308b\u6700\u9069\u5316\u306e\u65b9\u6cd5\u306f\u3001\u4ed6\u306b\u306f\u307b\u3068\u3093\u3069\u306a\u304f\u3001\u753b\u50cf\u306e\u6700\u9069\u5316\u304c\u3044\u304b\u306b\u91cd\u8981\u3067\u3042\u308b\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u4f5c\u696d\u306f\u3059\u3079\u3066\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3088\u3063\u3066\u81ea\u52d5\u5316\u53ef\u80fd\u3002\u4eca\u3059\u3050\u306bWordPress\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u52b9\u679c\u7684\u306a\u624b\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u4ed6\u306b\u5287\u7684\u306b\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u4e57\u308a\u63db\u3048\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ed6\u793e\u304b\u3089<a href=\"https:\/\/kinsta.com\/jp\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kinsta<\/a>\u306b\u79fb\u884c\u3057\u305f\u304a\u5ba2\u69d8\u306e\u30b5\u30a4\u30c8\u306e\u591a\u304f\u304c\u300145%\u4ee5\u4e0a\u306e\u9ad8\u901f\u5316\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002Kinsta\u306b\u79fb\u884c\u5f8c\u3001\u753b\u50cf\u306e\u6700\u9069\u5316\u3092\u884c\u3048\u3070\u3001\u3055\u3089\u306b\u9ad8\u901f\u5316\u3055\u308c\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002<\/p>\n<p>\u5199\u771f\u7de8\u96c6\u30c4\u30fc\u30eb\u3001\u307e\u305f\u306fWordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u753b\u50cf\u6700\u9069\u5316\u306b\u3088\u3063\u3066\u3001Google PageSpeed Insights\u306e\u300c\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u300d\u306e\u63a8\u5968\u9805\u76ee\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u4ee5\u4e0b\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_10874\" aria-describedby=\"caption-attachment-10874\" style=\"width: 1898px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10874 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/05\/pagespeed-insights-optimize-images.png\" alt=\"PageSpeed Insights\u306e\u753b\u50cf\u6700\u9069\u5316\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\" width=\"1898\" height=\"1211\"><figcaption id=\"caption-attachment-10874\" class=\"wp-caption-text\">PageSpeed Insights\u306e\u753b\u50cf\u6700\u9069\u5316\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8<\/figcaption><\/figure>\n<p>\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3067\u4ed6\u306e\u6700\u9069\u5316\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-pagespeed-insights\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google PageSpeed Insights<\/a>\u304a\u3088\u3073<a href=\"https:\/\/kinsta.com\/jp\/blog\/pingdom-speed-test\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pingdom\u306b\u95a2\u3059\u308b\u8a18\u4e8b<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u30b5\u30a4\u30c8\u7ba1\u7406\u306b\u307e\u3064\u308f\u308b\u30d2\u30f3\u30c8\u306f\u3001\u96fb\u5b50\u66f8\u7c4d\u3068\u52d5\u753b\u3067\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/ebooks\/wordpress\/manage-multiple-wordpress-sites\/?utm_campaign=how-to-speed-up-your-wordpress-site&#038;utm_source=blog-knowledgebase&#038;utm_medium=video\">\u30b5\u30a4\u30c8\u7ba1\u7406\u306b\u5f79\u7acb\u3064\u96fb\u5b50\u66f8\u7c4d\u306f\u3053\u3061\u3089<\/a>\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\u80fd\u3067\u3059\u3002<\/strong><\/p>\n<h2><a id=\"using-svgs\"><\/a>SVG\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>\u753b\u50cf\u6700\u9069\u5316\u306e\u3082\u30461\u3064\u306e\u30d2\u30f3\u30c8\u306f\u3001\u4ed6\u306e\u753b\u50cf\u3068\u3042\u308f\u305b\u3066<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-an-svg-file\/\">SVG\u30d5\u30a1\u30a4\u30eb<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002SVG\u306f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30d9\u30af\u30bf\u30fc\u5f62\u5f0f\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7406\u7531\u304b\u3089\u3001\u30ed\u30b4\u3001\u30a2\u30a4\u30b3\u30f3\u3001\u30c6\u30ad\u30b9\u30c8\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u753b\u50cf\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li>\u30d6\u30e9\u30a6\u30b6\u3068\u5199\u771f\u7de8\u96c6\u30c4\u30fc\u30eb\u306e\u4e21\u65b9\u3067\u81ea\u52d5\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u53ef\u80fd\uff08\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30ca\u30fc\u3084\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30c7\u30b6\u30a4\u30ca\u30fc\u306b\u5b09\u3057\u3044\u6a5f\u80fd\uff09<\/li>\n<li>Google\u306fSVG\u3092<a href=\"https:\/\/kinsta.com\/jp\/blog\/svg-vs-png\/\">PNG<\/a>\u3084JPG\u3068\u540c\u3058\u3088\u3046\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3059\u308b\u305f\u3081\u3001SEO\u3082\u5b89\u5fc3<\/li>\n<li>SVG\u306f\u4e00\u822c\u306bPNG\u3084JPG\u3088\u308a\u3082\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u3001\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>Genki\u304c<a href=\"https:\/\/web.archive.org\/web\/20200729105713\/http:\/\/genkihagata.com\/blog\/svg-vs-flat-images.html\" target=\"_blank\" rel=\"noopener noreferrer\">SVG\u3068PNG\u3068JPEG\u306e\u30b5\u30a4\u30ba\u6bd4\u8f03<\/a>\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u3001\u8a18\u4e8b\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u753b\u50cf\u6bd4\u8f03\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>JPG\uff08\u6700\u9069\u5316\u30b5\u30a4\u30ba\uff1a81.4 KB\uff09<\/h3>\n<figure id=\"attachment_10215\" class=\"wp-caption aligncenter\">\n<p><figure id=\"attachment_10215\" aria-describedby=\"caption-attachment-10215\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10215 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/04\/JPG-size.jpg\" alt=\"JPG\u753b\u50cf\" width=\"1280\" height=\"535\"><figcaption id=\"caption-attachment-10215\" class=\"wp-caption-text\">JPG\u753b\u50cf<\/figcaption><\/figure><\/figure>\n<h3>PNG\uff08\u6700\u9069\u5316\u30b5\u30a4\u30ba\uff1a85.1 KB\uff09<\/h3>\n<figure id=\"attachment_10216\" class=\"wp-caption aligncenter\">\n<p><figure id=\"attachment_10216\" aria-describedby=\"caption-attachment-10216\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10216 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/04\/PNG-size.png\" alt=\"PNG\u753b\u50cf\" width=\"1280\" height=\"535\"><figcaption id=\"caption-attachment-10216\" class=\"wp-caption-text\">PNG\u753b\u50cf<\/figcaption><\/figure><\/figure>\n<h3>SVG\uff08\u6700\u9069\u5316\u30b5\u30a4\u30ba\uff1a6.1 KB\uff09<\/h3>\n<figure id=\"attachment_10217\" class=\"wp-caption aligncenter\">\n<p><figure id=\"attachment_10217\" aria-describedby=\"caption-attachment-10217\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10217 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/04\/SVG-size.png\" alt=\"SVG\u753b\u50cf\" width=\"1280\" height=\"535\"><figcaption id=\"caption-attachment-10217\" class=\"wp-caption-text\">SVG\u753b\u50cf<\/figcaption><\/figure><\/figure>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001JPG\u3068\u6bd4\u8f03\u3057\u3066\u3001SVG\u306f92.51\uff05\u3001PNG\u3068\u6bd4\u8f03\u3059\u308b\u306892.83%\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-an-svg-file\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u30b5\u30a4\u30c8\u3067SVG\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><a id=\"best-practices\"><\/a>\u753b\u50cf\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>\u6700\u5f8c\u306b\u3001\u753b\u50cf\u6700\u9069\u5316\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3082\u898b\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li>WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001<strong>\u753b\u50cf\u3092\u5916\u90e8\u30b5\u30fc\u30d0\u30fc\u3067\u5727\u7e2e\u3001\u6700\u9069\u5316\u3059\u308b\u3082\u306e<\/strong>\u3092\u9078\u3076\uff08\u30b5\u30a4\u30c8\u306e\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u308b\uff09\u3002<\/li>\n<li>PNG\u3084JPG\u3068\u3042\u308f\u305b\u3066\u3001\u3067\u304d\u308b\u9650\u308a\u30d9\u30af\u30bf\u30fc\u753b\u50cf\u3092\u53d6\u308a\u5165\u308c\u308b\u3002<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-cdn\/\" target=\"_blank\" rel=\"noopener noreferrer\">CDN<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001\u753b\u50cf\u3092\u9ad8\u901f\u914d\u4fe1\u3059\u308b\uff08Kinsta\u306eCDN\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/mykinsta\/\">MyKinsta<\/a>\u5185\u8535\u306e<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn#code-minification-1\">\u30b3\u30fc\u30c9\u5727\u7e2e\u6a5f\u80fd<\/a>\u304c\u3042\u308b\u305f\u3081\u3001<a href=\"https:\/\/kinsta.com\/jp\/pricing\/?plan=visits-business1\">Kinsta<\/a>\u3067\u306f\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u7c21\u5358\u306bCSS\u3068JavaScript\u3092\u81ea\u52d5\u5727\u7e2e\u3067\u304d\u308b\uff09\u3002<\/li>\n<li>\u4e0d\u8981\u306a\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3002<\/li>\n<li>\u4f59\u767d\u306f\u306a\u304f\u3057\u3001CSS\u3067\u30d1\u30c7\u30a3\u30f3\u30b0\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u4f59\u767d\u3092\u518d\u73fe\u3059\u308b\u3002<\/li>\n<li>CSS3\u52b9\u679c\u3092\u3067\u304d\u308b\u3060\u3051\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li>\u753b\u50cf\u3092\u9069\u5207\u306a\u30b5\u30a4\u30ba\u3067\u4fdd\u5b58\u3059\u308b\uff08WordPress\u306f\u73fe\u5728\u3001CSS\u3067\u30ea\u30b5\u30a4\u30ba\u3059\u308b\u3053\u3068\u306a\u304f\u753b\u50cf\u3092\u63d0\u4f9b\u3059\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/responsive-web-design\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6<\/a>\u753b\u50cf\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3068\u306f\u3044\u3048\u5927\u5207\uff09\u3002<\/li>\n<li><a href=\"https:\/\/kinsta.com\/blog\/wordpress-favicon\/\">\u30d5\u30a1\u30d3\u30b3\u30f3<\/a>\u306b\u306f\u5e38\u306b.ico\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li>\u753b\u50cf\u5185\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u914d\u7f6e\u3059\u308b\u4ee3\u308f\u308a\u306b\u30a6\u30a7\u30d6\u30d5\u30a9\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li>\u30e9\u30b9\u30bf\u30fc\u753b\u50cf\u306f\u3001\u5f62\u72b6\u3084\u8a73\u7d30\u304c\u591a\u3044\u5834\u5408\u306b\u306e\u307f\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li>\u30d3\u30c3\u30c8\u6df1\u5ea6\u3092\u4e0b\u3052\u3066\u8272\u6570\u3092\u6291\u3048\u308b\u3002<\/li>\n<li><strong>\u3067\u304d\u308b\u9650\u308a\u975e\u53ef\u9006\u5727\u7e2e\u3092\u4f7f\u7528\u3059\u308b\u3002<\/strong><\/li>\n<li>\u5404\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u9069\u3057\u305f\u8a2d\u5b9a\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u5b9f\u9a13\u3092\u884c\u3046\u3002<\/li>\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u306fGIF\u3092\u4f7f\u3046\uff08\u305f\u3060\u3057<a href=\"https:\/\/woorkup.com\/compress-animated-gif\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u8981\u5727\u7e2e<\/a>\uff09\u3002<\/li>\n<li>\u7d30\u90e8\u307e\u3067\u9ad8\u89e3\u50cf\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u753b\u50cf\u306b\u306fPNG\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li>\u4e00\u822c\u7684\u306a\u5199\u771f\u3084\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u306fJPG\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li>\u4e0d\u8981\u306a\u753b\u50cf\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u306f\u524a\u9664\u3059\u308b\u3002<\/li>\n<li>\u3067\u304d\u308b\u3060\u3051\u51e6\u7406\u3092\u81ea\u52d5\u5316\u3059\u308b\u3002<\/li>\n<li>\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u30011\u30da\u30fc\u30b8\u76ee\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-lazy-load\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/a>\u3059\u308b\u3002<\/li>\n<li>Photoshop\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3067\u300cWeb\u7528\u306b\u4fdd\u5b58\u300d\u3092\u9078\u629e\u3059\u308b\u3002<\/li>\n<li>Google Chrome\u3067WebP\u3092\u4f7f\u3063\u3066\u3088\u308a\u8efd\u91cf\u306a\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\u3002<\/li>\n<li>Kinsta\u306e<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#image-optimization-1\">\u753b\u50cf\u6700\u9069\u5316\u6a5f\u80fd<\/a>\u3092\u6d3b\u7528\u3059\u308b\u3002<\/li>\n<\/ul>\n\n<p>\u3088\u308a\u826f\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u305f\u3081\u306b\u753b\u50cf\u3092\u6700\u9069\u5316\u3057\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3048\u3070\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3001\u30d6\u30e9\u30a6\u30b6\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u8a55\u4fa1\u3055\u308c\u3001\u3088\u308a\u9ad8\u901f\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u95a2\u9023\u3057\u3066\u3001\u753b\u50cf\u3084\u5e2f\u57df\u5e45\u76d7\u7528\u306e\u539f\u56e0\u3068\u306a\u308b<a href=\"https:\/\/kinsta.com\/blog\/hotlinking\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u76f4\u30ea\u30f3\u30af\u3092\u9632\u3050\u65b9\u6cd5<\/a>\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u6700\u9069\u5316\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u304b\uff1f\u3069\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u304b\uff08\u624b\u4f5c\u696d\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u307e\u305f\u306f\u4f75\u7528\uff09\uff1f\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u3067\u305c\u3072\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u4ee5\u5916\u306e\u304a\u3059\u3059\u3081\u753b\u50cf\u6700\u9069\u5316\u30c4\u30fc\u30eb\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306a\u3069\u3092\u3054\u5b58\u77e5\u3067\u3057\u305f\u3089\u3001\u305c\u3072\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3057\u3066\u3044\u308c\u3070\u3001Google\u304b\u3089\u306e\u8a55\u4fa1 &#8230;<\/p>\n","protected":false},"author":38,"featured_media":39726,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[28,36],"topic":[839,815,774],"class_list":["post-22878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-webperf","tag-wordpress","topic-wordpress-website-design","topic-web-design","topic-image-optimization"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5<\/title>\n<meta name=\"description\" content=\"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/fm.brianleejackson\" \/>\n<meta property=\"article:published_time\" content=\"2019-04-08T11:28:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-06T09:21:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Brian Jackson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg\" \/>\n<meta name=\"twitter:creator\" content=\"@brianleejackson\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Brian Jackson\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\"},\"author\":{\"name\":\"Brian Jackson\",\"@id\":\"https:\/\/kinsta.com\/jp\/#\/schema\/person\/079824c00ccc2b7141504f27ea63bef7\"},\"headline\":\"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\",\"datePublished\":\"2019-04-08T11:28:34+00:00\",\"dateModified\":\"2023-11-06T09:21:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\"},\"wordCount\":464,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/kinsta.com\/jp\/#organization\"},\"image\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg\",\"keywords\":[\"webperf\",\"WordPress\"],\"articleSection\":[\"WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\",\"WordPress\u306e\u6700\u3082\u4fbf\u5229\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\",\"url\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\",\"name\":\"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\",\"isPartOf\":{\"@id\":\"https:\/\/kinsta.com\/jp\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg\",\"datePublished\":\"2019-04-08T11:28:34+00:00\",\"dateModified\":\"2023-11-06T09:21:26+00:00\",\"description\":\"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage\",\"url\":\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg\",\"contentUrl\":\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg\",\"width\":1460,\"height\":730},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/kinsta.com\/jp\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u753b\u50cf\u6700\u9069\u5316\",\"item\":\"https:\/\/kinsta.com\/jp\/topics\/image-optimization\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/kinsta.com\/jp\/#website\",\"url\":\"https:\/\/kinsta.com\/jp\/\",\"name\":\"Kinsta\u00ae\",\"description\":\"\u9ad8\u901f\u304b\u3064\u5805\u7262\u306a\u30d7\u30ec\u30df\u30a2\u30e0\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\",\"publisher\":{\"@id\":\"https:\/\/kinsta.com\/jp\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/kinsta.com\/jp\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/kinsta.com\/jp\/#organization\",\"name\":\"Kinsta\",\"url\":\"https:\/\/kinsta.com\/jp\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/kinsta.com\/jp\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/12\/kinsta-logo.jpeg\",\"contentUrl\":\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/12\/kinsta-logo.jpeg\",\"width\":500,\"height\":500,\"caption\":\"Kinsta\"},\"image\":{\"@id\":\"https:\/\/kinsta.com\/jp\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\",\"https:\/\/x.com\/Kinsta_JP\",\"https:\/\/www.instagram.com\/kinstahosting\/\",\"https:\/\/www.linkedin.com\/company\/kinsta\/\",\"https:\/\/www.pinterest.com\/kinstahosting\/\",\"https:\/\/www.youtube.com\/c\/Kinsta\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/kinsta.com\/jp\/#\/schema\/person\/079824c00ccc2b7141504f27ea63bef7\",\"name\":\"Brian Jackson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/kinsta.com\/jp\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/79623d815f4ed4c8c2457392d728cb16?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/79623d815f4ed4c8c2457392d728cb16?s=96&d=mm&r=g\",\"caption\":\"Brian Jackson\"},\"description\":\"Brian has a huge passion for WordPress, has been using it for over a decade, and even develops a couple of premium plugins. Brian enjoys blogging, movies, and hiking. Connect with Brian on Twitter.\",\"sameAs\":[\"https:\/\/www.facebook.com\/fm.brianleejackson\",\"https:\/\/www.linkedin.com\/in\/brianleejackson\",\"https:\/\/x.com\/brianleejackson\"],\"url\":\"https:\/\/kinsta.com\/jp\/blog\/author\/brianjackson\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5","description":"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5","og_description":"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002","og_url":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/","og_site_name":"Kinsta\u00ae","article_publisher":"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/","article_author":"https:\/\/www.facebook.com\/fm.brianleejackson","article_published_time":"2019-04-08T11:28:34+00:00","article_modified_time":"2023-11-06T09:21:26+00:00","og_image":[{"width":1460,"height":730,"url":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg","type":"image\/jpeg"}],"author":"Brian Jackson","twitter_card":"summary_large_image","twitter_description":"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002","twitter_image":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg","twitter_creator":"@brianleejackson","twitter_site":"@Kinsta_JP","twitter_misc":{"\u57f7\u7b46\u8005":"Brian Jackson","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"7\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#article","isPartOf":{"@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/"},"author":{"name":"Brian Jackson","@id":"https:\/\/kinsta.com\/jp\/#\/schema\/person\/079824c00ccc2b7141504f27ea63bef7"},"headline":"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5","datePublished":"2019-04-08T11:28:34+00:00","dateModified":"2023-11-06T09:21:26+00:00","mainEntityOfPage":{"@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/"},"wordCount":464,"commentCount":0,"publisher":{"@id":"https:\/\/kinsta.com\/jp\/#organization"},"image":{"@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage"},"thumbnailUrl":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg","keywords":["webperf","WordPress"],"articleSection":["WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb","WordPress\u306e\u6700\u3082\u4fbf\u5229\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/","url":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/","name":"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5","isPartOf":{"@id":"https:\/\/kinsta.com\/jp\/#website"},"primaryImageOfPage":{"@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage"},"image":{"@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage"},"thumbnailUrl":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg","datePublished":"2019-04-08T11:28:34+00:00","dateModified":"2023-11-06T09:21:26+00:00","description":"\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b1\u756a\u306e\u539f\u56e0\u306f\u753b\u50cf\u306b\u3042\u308a\u3002\u3053\u306e\u8a18\u4e8b\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u4f7f\u7528\u3059\u308b\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3093\u3067\u3001\u4eca\u3059\u3050\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u307e\u3057\u3087\u3046\u3002","breadcrumb":{"@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#primaryimage","url":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg","contentUrl":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/04\/how-to-optimize-images-for-web-and-performance.jpeg","width":1460,"height":730},{"@type":"BreadcrumbList","@id":"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kinsta.com\/jp\/"},{"@type":"ListItem","position":2,"name":"\u753b\u50cf\u6700\u9069\u5316","item":"https:\/\/kinsta.com\/jp\/topics\/image-optimization\/"},{"@type":"ListItem","position":3,"name":"\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/kinsta.com\/jp\/#website","url":"https:\/\/kinsta.com\/jp\/","name":"Kinsta\u00ae","description":"\u9ad8\u901f\u304b\u3064\u5805\u7262\u306a\u30d7\u30ec\u30df\u30a2\u30e0\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9","publisher":{"@id":"https:\/\/kinsta.com\/jp\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kinsta.com\/jp\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/kinsta.com\/jp\/#organization","name":"Kinsta","url":"https:\/\/kinsta.com\/jp\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/kinsta.com\/jp\/#\/schema\/logo\/image\/","url":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/12\/kinsta-logo.jpeg","contentUrl":"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/12\/kinsta-logo.jpeg","width":500,"height":500,"caption":"Kinsta"},"image":{"@id":"https:\/\/kinsta.com\/jp\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/","https:\/\/x.com\/Kinsta_JP","https:\/\/www.instagram.com\/kinstahosting\/","https:\/\/www.linkedin.com\/company\/kinsta\/","https:\/\/www.pinterest.com\/kinstahosting\/","https:\/\/www.youtube.com\/c\/Kinsta"]},{"@type":"Person","@id":"https:\/\/kinsta.com\/jp\/#\/schema\/person\/079824c00ccc2b7141504f27ea63bef7","name":"Brian Jackson","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/kinsta.com\/jp\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/79623d815f4ed4c8c2457392d728cb16?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/79623d815f4ed4c8c2457392d728cb16?s=96&d=mm&r=g","caption":"Brian Jackson"},"description":"Brian has a huge passion for WordPress, has been using it for over a decade, and even develops a couple of premium plugins. Brian enjoys blogging, movies, and hiking. Connect with Brian on Twitter.","sameAs":["https:\/\/www.facebook.com\/fm.brianleejackson","https:\/\/www.linkedin.com\/in\/brianleejackson","https:\/\/x.com\/brianleejackson"],"url":"https:\/\/kinsta.com\/jp\/blog\/author\/brianjackson\/"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/posts\/22878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/comments?post=22878"}],"version-history":[{"count":15,"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/posts\/22878\/revisions"}],"predecessor-version":[{"id":51779,"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/posts\/22878\/revisions\/51779"}],"alternate":[{"embeddable":true,"hreflang":"it","title":"Italian","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/it"},{"embeddable":true,"hreflang":"en","title":"English","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/en"},{"embeddable":true,"hreflang":"es","title":"Spanish","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/es"},{"embeddable":true,"hreflang":"pt","title":"Portuguese","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/pt"},{"embeddable":true,"hreflang":"fr","title":"French","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/fr"},{"embeddable":true,"hreflang":"sv","title":"Swedish","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/se"},{"embeddable":true,"hreflang":"de","title":"German","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/de"},{"embeddable":true,"hreflang":"nl","title":"Dutch","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/nl"},{"embeddable":true,"hreflang":"ja","title":"Japanese","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/jp"},{"embeddable":true,"hreflang":"da","title":"Danish","href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/translations\/dk"},{"href":"https:\/\/kinsta.com\/jp\/wp-json\/kinsta\/v1\/posts\/22878\/tree"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/media\/39726"}],"wp:attachment":[{"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/media?parent=22878"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/tags?post=22878"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/kinsta.com\/jp\/wp-json\/wp\/v2\/topic?post=22878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}