{"id":40676,"date":"2023-01-09T20:41:41","date_gmt":"2023-01-09T11:41:41","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=40676&#038;preview=true&#038;preview_id=40676"},"modified":"2023-08-28T18:49:53","modified_gmt":"2023-08-28T09:49:53","slug":"cumulative-layout-shift","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/cumulative-layout-shift\/","title":{"rendered":"CLS\uff08Cumulative Layout Shift\/\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\uff09\u306e\u6539\u5584\u65b9\u6cd5"},"content":{"rendered":"<p>\u30b5\u30a4\u30c8\u306eCLS\u306b\u95a2\u3059\u308b\u554f\u984c\u3067\u304a\u56f0\u308a\u3067\u3059\u304b\uff1f\u305d\u3082\u305d\u3082\u3001CLS\u3068\u306f\u4f55\u306a\u306e\u304b\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>Cumulative Layout Shift\uff08\u300c\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u300d\u306e\u610f\u5473\uff09\u3001\u7565\u3057\u3066CLS\u306f\u3001Google\u306e\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u6307\u6a19\u3067\u3042\u308bCore Web Vitals\u3092\u69cb\u6210\u3059\u308b\u6e2c\u5b9a\u5024\u306e1\u3064\u3067\u3059\u3002<\/p>\n<p>\u4e00\u8a00\u3067\u8a00\u3048\u3070\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3069\u308c\u307b\u3069\u300c\u610f\u56f3\u305b\u305a\u300d\u52d5\u3044\u3066\u3057\u307e\u3063\u305f\u304b\u3092\u6e2c\u5b9a\u3059\u308b\u3082\u306e\u3002CLS\u306e\u6570\u5024\u304c\u9ad8\u3044\u307b\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u8cea\u304c\u4e0b\u304c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u30b5\u30a4\u30c8\u306eSEO\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001CLS\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u3001\u305d\u3057\u3066WordPress\u30b5\u30a4\u30c8\uff08\u304a\u3088\u3073\u30a6\u30a7\u30d6\u5168\u822c\uff09\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>CLS\u3068\u306f<\/h2>\n<p>CLS\u3068\u306f\u3001\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u6642\u306b\u3001\u30da\u30fc\u30b8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u3069\u308c\u3060\u3051\u305a\u308c\u304c\u751f\u3058\u305f\u304b\u3092\u6570\u5024\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u6a19\u6e96\u5316\u3055\u308c\u305f<a href=\"https:\/\/kinsta.com\/jp\/blog\/performance-api\/\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8API<\/a>\u3067\u3042\u308b<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Layout_Instability_API\" target=\"_blank\" rel=\"noopener noreferrer\">Layout Instability API<\/a>\u306b\u3088\u3063\u3066\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>CLS\u3001LCP\uff08Largest Contentful Paint\uff09\u304a\u3088\u3073FID\uff08First Input Delay\uff09\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/core-web-vitals\/\">Google\u306eCore Web Vitals<\/a>\u3092\u69cb\u6210\u3059\u308b3\u3064\u306e\u6307\u6a19\u3067\u3059\u3002<\/p>\n<p>Cumulative Layout Shift\uff08CLS\uff09\u306b\u3064\u3044\u3066\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u3001\u307e\u305a\u306f\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3068\u306f\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u305a\u308c\u3066\u3057\u307e\u3046\uff08\u30b7\u30d5\u30c8\u3059\u308b\uff09\u73fe\u8c61\u3067\u3059\u3002<\/p>\n<p>\u6280\u8853\u7684\u306b\u8aac\u660e\u3059\u308b\u3068\u30012\u3064\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u9593\u3067\u3001\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u8981\u7d20\u306e\u958b\u59cb\u4f4d\u7f6e\u304c\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3088\u304f\u3042\u308b\u4f8b\u3068\u3057\u3066\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30d6\u30ed\u30c3\u30af\u3092\u95b2\u89a7\u3057\u3066\u3044\u308b\u9014\u4e2d\u3067\u3001\u8aad\u307f\u8fbc\u307f\u304c\u9045\u308c\u305f\u5e83\u544a\u304c\u7a81\u7136\u8868\u793a\u3055\u308c\u3001\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u753b\u9762\u4e0b\u306b\u62bc\u3057\u51fa\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Google\u304c\u3053\u308c\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u753b\u50cf\u3067\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142553\" aria-describedby=\"caption-attachment-142553\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142553 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/cumulative-layout-shift-example-1024x749.jpg\" alt=\"Google\u304c\u63d0\u4f9b\u3059\u308bCLS\u4f8b\" width=\"1024\" height=\"749\"><figcaption id=\"caption-attachment-142553\" class=\"wp-caption-text\">Google\u304c\u63d0\u4f9b\u3059\u308bCLS\u306e\u4f8b<\/figcaption><\/figure>\n<p>\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3068\u3044\u3046\u8a00\u8449\u306b\u99b4\u67d3\u307f\u304c\u306a\u3044\u65b9\u3067\u3082\u3001\u65e5\u3005\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3092\u884c\u306a\u3063\u3066\u3044\u308c\u3070\u3001\u307b\u307c\u9593\u9055\u3044\u306a\u304f\u3053\u306e\u73fe\u8c61\u306b\u906d\u9047\u3057\u305f\u7d4c\u9a13\u304c\u3042\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4e00\u5ea6\u306e\u8a2a\u554f\u3067\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u304c\u8907\u6570\u56de\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001CLS\u306f\u3001\u30da\u30fc\u30b8\u4e0a\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u7dcf\u91cf\u3092\u6e2c\u5b9a\u3057\u3066\u3001\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3057\u307e\u3059*\u3002<\/p>\n<p>*\u6b63\u78ba\u306a\u6e2c\u5b9a\u65b9\u6cd5\u306f\u3001Google\u304c\u3044\u304f\u3064\u304b\u5909\u66f4\u3092\u52a0\u3048\u305f\u5f8c\u3001\u3084\u3084\u5c02\u9580\u7684\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066\u57fa\u672c\u306e\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059\u3002<a href=\"https:\/\/web.dev\/cls\/#layout-shift-score\" target=\"_blank\" rel=\"noopener noreferrer\">\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h2>CLS\u5024\u306e\u9ad8\u3055\u304c\u554f\u984c\u3068\u306a\u308b\u7406\u7531<\/h2>\n<p>CLS\u306e\u6570\u5024\u304c\u9ad8\u3044\u3068\u3001\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/kinsta.com\/blog\/website-usability-testing\/\">\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13<\/a>\u306b\u60aa\u5f71\u97ff\u304c\u51fa\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u306b\u3068\u3063\u3066\u30b9\u30c8\u30ec\u30b9\u306b\u306a\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u60aa\u306e\u5834\u5408\u306f\u3001\u8a2a\u554f\u8005\u304c\u671b\u3093\u3067\u3044\u306a\u3044\u884c\u52d5\u3092\u4fc3\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u300c\u30ad\u30e3\u30f3\u30bb\u30eb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3088\u3046\u3068\u3057\u305f\u306e\u306b\u3001\u305d\u306e\u77ac\u9593\u306b\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306b\u3088\u3063\u3066\u30dc\u30bf\u30f3\u306e\u4f4d\u7f6e\u304c\u305a\u308c\u3066\u3057\u307e\u3044\u3001\u8aa4\u3063\u3066\u300c\u78ba\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3057\u307e\u3063\u305f\u2026\u306a\u3069\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001CLS\u306e\u6570\u5024\u304c\u9ad8\u3044\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3060\u3051\u3067\u306a\u304f<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-seo\/\">\u30b5\u30a4\u30c8\u306e\u691c\u7d22\u9806\u4f4d<\/a>\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/developers.google.com\/search\/blog\/2021\/04\/more-details-page-experience\" target=\"_blank\" rel=\"noopener noreferrer\">Google\u306e\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/a>\uff082021\u5e748\u6708\u306b\u5c55\u958b\u7d42\u4e86\uff09\u3067\u306f\u3001Core Web Vitals\u304cSEO\u306e\u9806\u4f4d\u6c7a\u5b9a\u8981\u56e0\u306e1\u3064\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001Core Web Vitals\u306e\u6307\u6a19\u3067\u3042\u308bCLS\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/decline-seo-rankings\/\">\u30b5\u30a4\u30c8\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u8868\u793a\u9806\u4f4d<\/a>\u3092\u5de6\u53f3\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u306eCLS\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u3068\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u4e21\u65b9\u306b\u3068\u3063\u3066\u826f\u3044\u7d50\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u305d\u3082\u305d\u3082\u306a\u305cCLS\u306e\u554f\u984c\u304c\u751f\u3058\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<h2>CLS\u306e\u554f\u984c\u304c\u751f\u3058\u308b\u539f\u56e0<\/h2>\n<p>\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u304c\u751f\u3058\u308b\u4e00\u822c\u7684\u306a\u539f\u56e0\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u753b\u50cf\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u30d5\u30ec\u30fc\u30e0\u3001\u52d5\u753b\u3001\u305d\u306e\u4ed6\u306e\u8981\u7d20\u306e\u57cb\u3081\u8fbc\u307f\u306b\u30b5\u30a4\u30ba\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-change-font-in-wordpress\/\">\u72ec\u81ea\u306b\u6307\u5b9a\u3057\u305f\u30d5\u30a9\u30f3\u30c8<\/a>\u306e\u8aad\u307f\u8fbc\u307f\u306e\u554f\u984c\uff08\u6307\u5b9a\u3057\u305f\u30d5\u30a9\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u969b\u306b\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u3063\u305f\u308a\u3001\u30b5\u30a4\u30ba\u304c\u5909\u308f\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308b\uff09<\/li>\n<li>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5e83\u544a\uff08<a href=\"https:\/\/kinsta.com\/blog\/how-to-add-google-adsense-to-wordpress\/\">Google AdSense<\/a>\u306a\u3069\uff09\u3092\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u3067\u914d\u4fe1\u3057\u3066\u3044\u308b\uff08\u9069\u5207\u306a\u5e83\u544a\u7528\u30b9\u30da\u30fc\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u306a\u3044\uff09<\/li>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u52d5\u7684\u306b\u6ce8\u5165\u3057\u3066\u3044\u308b\uff08Cookie\u306e\u4f7f\u7528\u540c\u610f\u3001\u30ea\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a9\u30fc\u30e0\u306a\u3069\uff09<\/li>\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306bCSS\u306eTransform\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044<\/li>\n<\/ul>\n<p>\u5404\u9805\u76ee\u3068\u4e00\u822c\u7684\u306a\u89e3\u6c7a\u65b9\u6cd5\u306f\u3001\u3053\u306e\u8a18\u4e8b\u306e\u5f8c\u534a\u3067\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>CLS\u306e\u6e2c\u5b9a\u65b9\u6cd5\u3068\u304a\u3059\u3059\u3081\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/h2>\n<p>CLS\u306e\u6570\u5024\u3092\u6e2c\u5b9a\u3059\u308b\u30c4\u30fc\u30eb\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>CLS\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u76e3\u67fb\u30c4\u30fc\u30eb\u3067\u3042\u308bLighthouse\u306e\u76e3\u67fb\u5bfe\u8c61\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001Lighthouse\u3092\u63a1\u7528\u3057\u305f\u901f\u5ea6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306e\u7d50\u679c\u306b\u306f\u3001CLS\u306e\u6570\u5024\u304c\u542b\u307e\u308c\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-pagespeed-insights\/\">PageSpeed Insights<\/a>\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/gtmetrix-speed-test\/\">GTmetrix<\/a>\u3001Google Chrome \u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306a\u3069\u304c\u305d\u306e\u4e00\u4f8b\u3067\u3001\u305d\u306e\u4ed6\u306b\u3082\u591a\u6570\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-troubleshooting\/website-testing-tools\/\">\u4eba\u6c17\u306e\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/a>\u304c\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001\u7279\u306b\u304a\u3059\u3059\u3081\u306e\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>PageSpeed Insights<\/h3>\n<p><a href=\"https:\/\/pagespeed.web.dev\/\" target=\"_blank\" rel=\"noopener noreferrer\">PageSpeed Insights<\/a>\u306b\u306f\u30012\u3064\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u304c\u3042\u308a\u3001\u30b5\u30a4\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u72b6\u614b\u3092\u8a55\u4fa1\u3059\u308b\u306e\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf<\/strong>\u2500Chrome UX\u30ec\u30dd\u30fc\u30c8\u306e\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\uff08\u30b5\u30a4\u30c8\u304c\u30ec\u30dd\u30fc\u30c8\u306e\u5bfe\u8c61\u3068\u306a\u308b\u306e\u306b\u5341\u5206\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3042\u308b\u524d\u63d0\uff09\u3002\u5b9f\u969b\u306e\u8a2a\u554f\u8005\u306eCLS\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u53ef\u80fd\u3002Google\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b\u30e9\u30f3\u30ad\u30f3\u30b0\u30b7\u30b0\u30ca\u30eb\u306e\u30c7\u30fc\u30bf\u3067\u3082\u3042\u308b\u3002<\/li>\n<li><strong>\u30e9\u30dc\u30c7\u30fc\u30bf<\/strong>\u2500Lighthouse\u304c\u53ce\u96c6\u3057\u305f\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\uff08PageSpeed Insights\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u306e\u751f\u6210\u306b\u4f7f\u7528\uff09<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u30bf\u30d6\u3092\u5207\u308a\u66ff\u3048\u308b\u3068\u3001PC\u3068\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u5225\u306e\u30c7\u30fc\u30bf\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142560\" aria-describedby=\"caption-attachment-142560\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142560 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/pagespeed-insights-cls-1024x960.jpg\" alt=\"PageSpeed Insights\u306eCLS\u30b9\u30b3\u30a2\" width=\"1024\" height=\"960\"><figcaption id=\"caption-attachment-142560\" class=\"wp-caption-text\">PageSpeed Insights\u306eCLS\u30b9\u30b3\u30a2<\/figcaption><\/figure>\n<p><strong>\u6ce8\u610f<\/strong>\uff09\u30e9\u30dc\u30c7\u30fc\u30bf\u306f\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u4e2d\u306b\u767a\u751f\u3057\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u307f\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u5f8c\u306b\u767a\u751f\u3059\u308b\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u306e\u7d50\u679c\u306e\u65b9\u304c\u6570\u5024\u304c\u9ad8\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>Google Chrome \u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb<\/h3>\n<p>Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306b\u306f\u3001CLS\u306e\u30b9\u30b3\u30a2\u6e2c\u5b9a\u3068\u30b5\u30a4\u30c8\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u30c7\u30d0\u30c3\u30b0\u306e\u4e21\u65b9\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/inspect-element\/\">\u5f79\u7acb\u3064\u6a5f\u80fd<\/a>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001Lighthouse\u306e\u76e3\u67fb\u3092\u5b9f\u884c\u3057\u3066\u3001\u30b5\u30a4\u30c8\u306eCLS\u30b9\u30b3\u30a2\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<ol>\n<li>Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u958b\u304f<\/li>\n<li>\u300c<strong>Lighthouse<\/strong>\u300d\u30bf\u30d6\u3092\u9078\u629e<\/li>\n<li>\u30c6\u30b9\u30c8\u3092\u8a2d\u5b9a<\/li>\n<li>\u300c<strong>Analyze page load<\/strong>\uff08\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u3092\u89e3\u6790\uff09\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c<\/li>\n<\/ol>\n<p>\u3057\u3070\u3089\u304f\u3059\u308b\u3068\u3001\u901a\u5e38\u306eLighthouse\u76e3\u67fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08PageSpeed Insights\u306b\u4f3c\u305f\u3082\u306e\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142551\" aria-describedby=\"caption-attachment-142551\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142551 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/chrome-developer-tools-1-1024x763.jpg\" alt=\"\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067Lighthouse\u306e\u76e3\u67fb\u3092\u5b9f\u884c\" width=\"1024\" height=\"763\"><figcaption id=\"caption-attachment-142551\" class=\"wp-caption-text\">\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067Lighthouse\u306e\u76e3\u67fb\u3092\u5b9f\u884c<\/figcaption><\/figure>\n<p>Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u306f\u3001<strong>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong>\u6a5f\u80fd\u306b\u3088\u3063\u3066CLS\u3092\u8a73\u3057\u304f\u89e3\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30b5\u30a4\u30c8\u5185\u306e\u500b\u3005\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u9818\u57df\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30d0\u30c3\u30b0\u306b\u6709\u7528\u3067\u3059\u3002\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<ol>\n<li>Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u53f3\u4e0a\u306b\u3042\u308b\u7e26\u4e09\u70b9\u30ea\u30fc\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<li>\u300c<strong>More tools<\/strong>\uff08\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb\uff09\u300d\uff1e\u300c<strong>Rendering<\/strong>\uff08\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\uff09\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u65b0\u898f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u8868\u793a\u3055\u308c\u308b<\/li>\n<li>\u300c<strong>Layout Shift Regions<\/strong>\uff08\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u9818\u57df\uff09\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<\/li>\n<\/ol>\n<figure id=\"attachment_142552\" aria-describedby=\"caption-attachment-142552\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142552 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/chrome-developer-tools-2-enable-rendering-report-1024x580.jpg\" alt=\"CLS\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u89e3\u6790\u3092\u8868\u793a\" width=\"1024\" height=\"580\"><figcaption id=\"caption-attachment-142552\" class=\"wp-caption-text\">CLS\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u89e3\u6790\u3092\u8868\u793a<\/figcaption><\/figure>\n<p>\u30c6\u30b9\u30c8\u3057\u305f\u3044\u30da\u30fc\u30b8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3068\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u305f\u90e8\u5206\u304c\u9752\u3044\u30dc\u30c3\u30af\u30b9\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u9752\u3044\u30dc\u30c3\u30af\u30b9\u306f\u3001\u5b9f\u969b\u306e\u30da\u30fc\u30b8\u3067\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8aad\u307f\u8fbc\u307f\u4e2d\u306b\u8868\u793a\u3055\u308c\u3001\u30b7\u30d5\u30c8\u304c\u7d42\u4e86\u3059\u308b\u3068\u975e\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30dc\u30c3\u30af\u30b9\u304c\u6d88\u3048\u308b\u306e\u304c\u901f\u3059\u304e\u3066\u3046\u307e\u304f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u300c<strong>Performance<\/strong>\u300d\u30bf\u30d6\u3067\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u3092\u843d\u3068\u3057\u3066\u3001\u30d5\u30ec\u30fc\u30e0\u3054\u3068\u306b\u8aad\u307f\u8fbc\u307f\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Google Search Console<\/h3>\n<p><a href=\"https:\/\/search.google.com\/search-console\/about\" target=\"_blank\" rel=\"noopener noreferrer\">Google Search Console<\/a>\u3067\u306f\u3001CLS\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u30e9\u30dc\u30c6\u30b9\u30c8\u306f\u5b9f\u884c\u3067\u304d\u307e\u305b\u3093\u304c\u3001Chrome UX\u30ec\u30dd\u30fc\u30c8\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u30b5\u30a4\u30c8\u306eCLS\u306e\u554f\u984c\u3092\u7c21\u5358\u306b\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/google-search-console\/\">Google Search Console\u3092\u4f7f\u7528<\/a>\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30da\u30fc\u30b8\u3054\u3068\u3067\u306f\u306a\u304f\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u554f\u984c\u3092\u3059\u3050\u306b\u78ba\u8a8d\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u4e0a\u306e\u6f5c\u5728\u7684\u306aCLS\u306e\u554f\u984c\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<ol>\n<li>Google Search Console\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\uff08\u307e\u3060\u30b5\u30a4\u30c8\u3092\u691c\u8a3c\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-site-verification\/\">Google Search Console\u3092\u4f7f\u3063\u305f\u30b5\u30a4\u30c8\u306e\u691c\u8a3c\u65b9\u6cd5<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\uff09<\/li>\n<li>\u300c<strong>\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9<\/strong>\u300d\u306e\u300c<strong>\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19<\/strong>\u300d\u3092\u9078\u629e<\/li>\n<li>\u5206\u6790\u3057\u305f\u3044\u5185\u5bb9\u306b\u5fdc\u3058\u3066\u3001\u300c<strong>\u30e2\u30d0\u30a4\u30eb<\/strong>\u300d\u307e\u305f\u306f\u300c<strong>PC<\/strong>\u300d\u306e\u6a2a\u306b\u3042\u308b\u300c<strong>\u30ec\u30dd\u30fc\u30c8\u3092\u958b\u304f<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<\/ol>\n<figure id=\"attachment_142556\" aria-describedby=\"caption-attachment-142556\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142556 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/cumulative-layout-shift-search-console-1024x696.jpg\" alt=\"Google Search Console\u306e\u300c\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\u300d\" width=\"1024\" height=\"696\"><figcaption id=\"caption-attachment-142556\" class=\"wp-caption-text\">Google Search Console\u306e\u300c\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\u300d<\/figcaption><\/figure>\n<p>CLS\u306e\u554f\u984c\u304c\u898b\u3089\u308c\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-url\/\">URL<\/a>\u304c\u3042\u308b\u3068\u3001\u3053\u306e\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142555\" aria-describedby=\"caption-attachment-142555\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142555 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/cumulative-layout-shift-search-console-list-1024x982.jpg\" alt=\"CLS\u306e\u554f\u984c\u304c\u898b\u3089\u308c\u308bURL\u3092\u78ba\u8a8d\" width=\"1024\" height=\"982\"><figcaption id=\"caption-attachment-142555\" class=\"wp-caption-text\">CLS\u306e\u554f\u984c\u304c\u898b\u3089\u308c\u308bURL\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p><strong>\u6ce8\u610f<\/strong>\uff09\u30b5\u30a4\u30c8\u306e\u6708\u9593\u30a2\u30af\u30bb\u30b9\u6570\u304cChrome UX\u30ec\u30dd\u30fc\u30c8\u306e\u5bfe\u8c61\u3068\u306a\u308b\u4ef6\u6570\u3092\u4e0b\u56de\u308b\u5834\u5408\u306f\u3001\u30c7\u30fc\u30bf\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3>Layout Shift GIF Generator<\/h3>\n<p><a href=\"https:\/\/defaced.dev\/tools\/layout-shift-gif-generator\/\" target=\"_blank\" rel=\"noopener noreferrer\">Layout Shift GIF Generator<\/a>\u3092\u4f7f\u3048\u3070\u3001\u305d\u306e\u540d\u306e\u901a\u308a\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306eGIF\u3092\u751f\u6210\u3057\u3066\u3001\u3069\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30e1\u30a4\u30f3\u306e\u6a5f\u80fd\u3067\u306f\u306a\u3044\u3082\u306e\u306e\u3001CLS\u30b9\u30b3\u30a2\u3082\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u30c6\u30b9\u30c8\u3057\u305f\u3044URL\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u3001\u300cMOBILE\u300d\u307e\u305f\u306f\u300cDESKTOP\u300d\u306e\u3069\u3061\u3089\u304b\u3092\u9078\u629e\u3059\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002\u300cGENERATE\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30b5\u30a4\u30c8\u306eGIF\u304c\u751f\u6210\u3055\u308c\u3001\u305a\u308c\u304c\u751f\u3058\u3066\u3044\u308b\u8981\u7d20\u304c\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u3069\u306e\u8981\u7d20\u304c\u305a\u308c\u3066\u3001CLS\u306e\u6570\u5024\u3092\u4e0a\u3052\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001CLS\u306e\u6539\u5584\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142558\" aria-describedby=\"caption-attachment-142558\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142558 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/layout-shift-gif-generator-1024x724.jpg\" alt=\"\u500b\u3005\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u304c\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u308b\" width=\"1024\" height=\"724\"><figcaption id=\"caption-attachment-142558\" class=\"wp-caption-text\">\u500b\u3005\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u304c\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u308b<\/figcaption><\/figure>\n<h2>CLS\u306e\u7406\u60f3\u7684\u306a\u6570\u5024<\/h2>\n<p>Google\u306eCore Web Vitals\u306b\u3088\u308b\u3068\u3001CLS\u306e\u30b9\u30b3\u30a2\u306f<strong>0.1\u4ee5\u4e0b<\/strong>\u304c\u7406\u60f3\u7684\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>CLS\u304c0.1\uff5e0.25\u306e\u5834\u5408\u306f\u8981\u6539\u5584\u30010.25\u3092\u8d85\u3048\u308b\u3068\u4e0d\u826f\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001Google\u306eCore Web Vitals\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308bCLS\u30b9\u30b3\u30a2\u3092\u56f3\u3067\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_142554\" aria-describedby=\"caption-attachment-142554\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142554 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/cumulative-layout-shift-scores-1024x252.jpg\" alt=\"Google\u304c\u63a8\u5968\u3059\u308bCLS\u30b9\u30b3\u30a2\" width=\"1024\" height=\"252\"><figcaption id=\"caption-attachment-142554\" class=\"wp-caption-text\">Google\u304c\u63a8\u5968\u3059\u308bCLS\u30b9\u30b3\u30a2<\/figcaption><\/figure>\n<h2>CLS\u306e\u6539\u5584\u65b9\u6cd5<\/h2>\n<p>CLS\u306b\u3064\u3044\u3066\u7406\u89e3\u3057\u305f\u3068\u3053\u308d\u3067\u3001\u6b21\u306bWordPress\u30b5\u30a4\u30c8\u306eCLS\u3092\u6539\u5584\u3059\u308b\u5b9f\u8df5\u7684\u306a\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001WordPress\u30b5\u30a4\u30c8\u3092\u60f3\u5b9a\u3057\u3066\u3054\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u4ed6\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u69cb\u7bc9\u30c4\u30fc\u30eb\u3067\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>\u753b\u50cf\u306f\u5fc5\u305a\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b<\/h3>\n<p>\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u4e3b\u306a\u539f\u56e0\u306e1\u3064\u306f\u3001\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u306e\u304b\u304b\u308b\u753b\u50cf\u3067\u3059\u3002\u7279\u306b\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-lazy-load\/\">\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/a>\u306a\u3069\u306e\u624b\u6cd5\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u753b\u50cf\u306e\u57cb\u3081\u8fbc\u307f\u6642\u306b\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3059\u308b\u3068\u3001\u753b\u50cf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u524d\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u3067\u9069\u5207\u306a\u30b9\u30da\u30fc\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u308b\u305f\u3081\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5f8c\u304b\u3089\u305a\u308c\u308b\u3053\u3068\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u306e\u30a8\u30c7\u30a3\u30bf\u30fc\uff08<a href=\"https:\/\/kinsta.com\/jp\/blog\/gutenberg-wordpress-editor\/\">Gutenberg\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\u30fc<\/a>\u307e\u305f\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/disable-gutenberg-wordpress-editor\/\">TinyMCE\u30a8\u30c7\u30a3\u30bf\u30fc<\/a>\uff09\u3067\u753b\u50cf\u3092\u57cb\u3081\u8fbc\u3080\u5834\u5408\u306f\u3001\u30b5\u30a4\u30ba\u306f\u81ea\u52d5\u3067\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/blog\/divi-vs-elementor\/\">Elementor\u3084Divi<\/a>\u3001Beaver Builder\u306a\u3069\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-page-builders\/\">\u4eba\u6c17\u306e\u30da\u30fc\u30b8\u30d3\u30eb\u30c0\u30fc\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3067\u3082\u540c\u69d8\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u3084\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-child-theme\/\">\u5b50\u30c6\u30fc\u30de\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb<\/a>\u3092\u7de8\u96c6\u3059\u308b\u5834\u5408\u306a\u3069\u3001\u81ea\u5206\u3067\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u753b\u50cf\u3092\u57cb\u3081\u8fbc\u3080\u969b\u306b\u306f\u3001\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001\u753b\u50cf\u57cb\u3081\u8fbc\u307f\u306e\u57fa\u672c\u7684\u306aHTML\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<p><code>&lt;img src=\"https:\/\/kinsta.com\/example-image.jpg\" alt=\"An example image\"&gt;<\/code><\/p>\n<p>\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\u3001\u3053\u308c\u306b<strong>height<\/strong>\u3068<strong>width<\/strong>\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001600x300px\u306e\u753b\u50cf\u3092\u57cb\u3081\u8fbc\u3080\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><code>&lt;img src=\"https:\/\/kinsta.com\/example-image.jpg\" alt=\"An example image\" <strong>width=\"600\" height=\"300\"<\/strong>&gt;<\/code><\/p>\n<p>\u591a\u304f\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-caching-plugins\/\">WordPress\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u306b\u306f\u3001WP Rocket\u3084Perfmatters\u306b\u3042\u308b<strong>\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3059\u308b\u6a5f\u80fd\u306e<\/strong>\u3088\u3046\u306b\u3001\u8a2d\u5b9a\u3092\u81ea\u52d5\u5316\u3059\u308b\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u52d5\u753b\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u30d5\u30ec\u30fc\u30e0\u3001\u305d\u306e\u4ed6\u306e\u8981\u7d20\u306e\u57cb\u3081\u8fbc\u307f\u3082\u5fc5\u305a\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b<\/h3>\n<p>\u753b\u50cf\u3068\u540c\u69d8\u3001\u52d5\u753b\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u30d5\u30ec\u30fc\u30e0\u3001\u305d\u306e\u4ed6\u306e\u8981\u7d20\u3092\u57cb\u3081\u8fbc\u3080\u969b\u306b\u3082\u3001\u305d\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u308c\u306b\u3064\u3044\u3066\u3082\u3001\u307b\u3068\u3093\u3069\u306e\u30b5\u30a4\u30c8\u306e\u57cb\u3081\u8fbc\u307f\u30c4\u30fc\u30eb\u3067\u81ea\u52d5\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/kinsta.com\/blog\/embed-youtube-video-wordpress\/\">YouTube\u52d5\u753b\u306e\u57cb\u3081\u8fbc\u307f\u30b3\u30fc\u30c9<\/a>\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b5\u30a4\u30ba\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142564\" aria-describedby=\"caption-attachment-142564\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142564 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/youtube-embed-code-1024x605.jpg\" alt=\"\u57cb\u3081\u8fbc\u307f\u30b3\u30fc\u30c9\u306b\u3042\u308b\u30a4\u30f3\u30e9\u30a4\u30f3\u30d5\u30ec\u30fc\u30e0\u306e\u5bf8\u6cd5\u6307\u5b9a\" width=\"1024\" height=\"605\"><figcaption id=\"caption-attachment-142564\" class=\"wp-caption-text\">\u57cb\u3081\u8fbc\u307f\u30b3\u30fc\u30c9\u306b\u3042\u308b\u30a4\u30f3\u30e9\u30a4\u30f3\u30d5\u30ec\u30fc\u30e0\u306e\u5bf8\u6cd5\u6307\u5b9a<\/figcaption><\/figure>\n<p>\u305d\u306e\u4ed6\u591a\u304f\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3082\u540c\u69d8\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u57cb\u3081\u8fbc\u307f\u30b3\u30fc\u30c9\u306b\u9ad8\u3055\u3068\u5e45\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u81ea\u5206\u3067\u5165\u529b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u4fee\u6b63\u30fb\u6700\u9069\u5316\u3059\u308b<\/h3>\n<p>\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3068\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b2\u3064\u306e\u554f\u984c\u304c\u539f\u56e0\u3067\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/fonts.google.com\/knowledge\/glossary\/foit\" target=\"_blank\" rel=\"noopener noreferrer\">\u30c6\u30ad\u30b9\u30c8\u304c\u4e00\u77ac\u8868\u793a\u3055\u308c\u306a\u3044\uff08FOIT\uff09<\/a><\/strong>\u2500\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u969b\u3001\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9045\u308c\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u77ac\u9593\u7684\u306b\u898b\u3048\u306a\u304f\u306a\u308b\u73fe\u8c61\u3002\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u7a81\u7136\u8868\u793a\u3055\u308c\u307e\u3059\uff08\u8aad\u307f\u8fbc\u307f\u6e08\u307f\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u305a\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\uff09\u3002<\/li>\n<li><a href=\"https:\/\/fonts.google.com\/knowledge\/glossary\/fout\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u30c6\u30ad\u30b9\u30c8\u304c\u4e00\u77ac\u4ee3\u66ff\u30d5\u30a9\u30f3\u30c8\u3067\u8868\u793a\u3055\u308c\u308b\uff08FOUT\uff09<\/strong><\/a>\u2500\u8a2d\u5b9a\u3057\u305f\u30d5\u30a9\u30f3\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u307e\u3067\u306e\u9593\u3001\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30b9\u30bf\u30a4\u30eb\u306e\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30b7\u30b9\u30c6\u30e0\u30d5\u30a9\u30f3\u30c8\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\u73fe\u8c61\u3002\u305d\u306e\u5f8c\u6307\u5b9a\u3057\u305f\u30d5\u30a9\u30f3\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u305d\u306e\u30d5\u30a9\u30f3\u30c8\u306b\u5909\u308f\u308a\u307e\u3059\uff08\u30d5\u30a9\u30f3\u30c8\u306e\u30b5\u30a4\u30ba\u3068\u9593\u9694\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u305a\u308c\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff09\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u554f\u984c\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u3001\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u306e\u6700\u9069\u5316\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30d5\u30a9\u30f3\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3059\u308b<\/h4>\n<p>\u30d5\u30a9\u30f3\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3001\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u8a2a\u554f\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u6307\u5b9a\u3057\u305f\u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u3092\u512a\u5148\u3055\u305b\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u4ed6\u306e\u8981\u7d20\u3088\u308a\u3082\u5148\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u884c\u308f\u308c\u308b\u524d\u306b\u3001\u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u8aad\u307f\u8fbc\u307e\u308c\u305f\u72b6\u614b\u306b\u306a\u308a\u3001FOUT\u3084FOIT\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/local-fonts\/\">WordPress\u30b5\u30a4\u30c8\u3067\u30d5\u30a9\u30f3\u30c8\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d5\u30a9\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306f\u3001\u624b\u52d5\u307e\u305f\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u30d5\u30a9\u30f3\u30c8\u306e\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002WP Rocket\u3001Perfmatters\u3001<a href=\"https:\/\/kinsta.com\/blog\/autoptimize-settings\/\">Autoptimize<\/a>\u306a\u3069\u3001\u307b\u3068\u3093\u3069\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7cfb\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u306f\u3053\u306e\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/best-google-fonts\/\">Google Fonts<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/host-webfonts-local\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u7121\u6599\u306eOMGF\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3092\u4f7f\u3063\u3066\u540c\u3058\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5225\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u30b5\u30a4\u30c8\u306e<strong>&lt;head&gt;<\/strong>\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u30b3\u30fc\u30c9\u4f8b\u3067\u3059\u3002\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3057\u305f\u3044\u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u3068\u5834\u6240\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><code>&lt;link rel=\"preload\" href=\"https:\/\/kinsta.com\/fonts\/roboto.woff2\" as=\"font\/woff2\" crossorigin&gt;<\/code><\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-child-theme\/\">WordPress\u306e\u5b50\u30c6\u30fc\u30de<\/a>\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001<a href=\"https:\/\/developer.wordpress.org\/reference\/hooks\/wp_head\/\" target=\"_blank\" rel=\"noopener noreferrer\">wp_head\u30d5\u30c3\u30af<\/a>\u3068<a href=\"https:\/\/wordpress.org\/plugins\/code-snippets\/\" target=\"_blank\" rel=\"noopener noreferrer\">Code Snippets<\/a>\u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u5b9f\u88c5\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h4>font-display\u3092optional\u307e\u305f\u306fswap\u306b\u8a2d\u5b9a\u3059\u308b<\/h4>\n<p><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/@font-face\/font-display\" target=\"_blank\" rel=\"noopener noreferrer\">CSS\u306efont-display<\/a>\u3067\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u30d5\u30a9\u30f3\u30c8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u52d5\u4f5c\u3092\u7ba1\u7406\u3057\u3066\u3001FOIT\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001\u6307\u5b9a\u306e\u30d5\u30a9\u30f3\u30c8\u304c\u307e\u3060\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u3001\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30d5\u30a9\u30f3\u30c8\uff08\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u9593\u4f7f\u308f\u308c\u308b\u4e88\u5099\u306e\u30d5\u30a9\u30f3\u30c8\uff09\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>CLS\u306e\u6539\u5584\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>swap<\/strong>\u2500\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u4e2d\u306f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30d5\u30a9\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3001\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3057\u305f\u3089\u5207\u308a\u66ff\u3048\u308b\u8a2d\u5b9a<\/li>\n<li><strong>optional<\/strong>\u2500\u8a2a\u554f\u8005\u306e\u63a5\u7d9a\u901f\u5ea6\u306b\u5fdc\u3058\u3066\u3001\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u304b\u3069\u3046\u304b\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u5224\u65ad\u3055\u305b\u308b\u8a2d\u5b9a<\/li>\n<\/ul>\n<p><strong>swap<\/strong>\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u8aad\u307f\u8fbc\u307f\u306e\u5b8c\u4e86\u5f8c\u3001<strong>\u5fc5\u305a<\/strong>\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30d5\u30a9\u30f3\u30c8\u304c\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u306b\u5909\u66f4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>swap<\/strong>\u3067FOIT\u306f\u56de\u907f\u3067\u304d\u308b\u3082\u306e\u306e\u3001FOUT\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002FOUT\u306e\u767a\u751f\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u306b\u306f\u3001\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u3068\u3067\u304d\u308b\u9650\u308a\u540c\u3058\u9593\u9694\u3092\u6301\u3064\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30d5\u30a9\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30d5\u30a9\u30f3\u30c8\u304c\u5909\u308f\u3063\u3066\u3082\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>optional<\/strong>\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u304c100\u30df\u30ea\u79d2\u307e\u3067\u306b\u5236\u9650\u3055\u308c\u307e\u3059\u3002100\u30df\u30ea\u79d2\u4ee5\u5185\u306b\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u3081\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u5224\u65ad\u3067\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30d5\u30a9\u30f3\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3001\u305d\u306e\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\u3067\u306f\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u304c\u9069\u7528\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\uff08\u6b21\u56de\u4ee5\u964d\u306e\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\u3067\u306f\u3001\u305d\u308c\u307e\u3067\u306b\u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3001\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u78ba\u7387\u304c\u9ad8\u3044\uff09\u3002<\/p>\n<p><strong>optional<\/strong>\u3067FOIT\u3068FOUT\u306e\u4e21\u65b9\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u306e\u9078\u629e\u80a2\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u521d\u56de\u306e\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\u3067\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u304c\u9069\u7528\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>CSS\u306e\u6271\u3044\u306b\u6163\u308c\u3066\u3044\u308c\u3070\u3001\u5b50\u30c6\u30fc\u30de\u306e\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u306b\u3042\u308bfont-display\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u76f4\u63a5\u7de8\u96c6\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>CSS\u306e\u7de8\u96c6\u306b\u99b4\u67d3\u307f\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/swap-google-font-display\/\" target=\"_blank\" rel=\"noopener noreferrer\">Swap Google Fonts Display<\/a>\uff08Google Fonts\u306efont-display\u306eswap\u8a2d\u5b9a\u304c\u7c21\u5358\u306b\u884c\u3048\u308b\uff09<\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/swap-google-font-display\/\" target=\"_blank\" rel=\"noopener noreferrer\">Asset CleanUp<\/a>\uff08\u7121\u6599\u7248\u3067\u306fGoogle Fonts\u3001Pro\u7248\u3067\u306f\u4efb\u610f\u306e\u30ed\u30fc\u30ab\u30eb\u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\u304c\u53ef\u80fd\uff09<\/li>\n<li><a href=\"https:\/\/perfmatters.io\/\" target=\"_blank\" rel=\"noopener noreferrer\">Perfmatters<\/a>\uff08Google Fonts\u5bfe\u5fdc\uff09<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-elementor\/\">Elementor<\/a>\u306b\u3082\u3053\u306e\u6a5f\u80fd\u304c\u5185\u8535\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300c<strong>Elementor<\/strong>\u300d\uff1e\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u9ad8\u5ea6\u306a\u8a2d\u5b9a<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u3001\u300c<strong>Google Fonts Load<\/strong>\u300d\u306e\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c<strong>Swap<\/strong>\u300d\u307e\u305f\u306f\u300c<strong>Optional<\/strong>\u300d\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_142557\" aria-describedby=\"caption-attachment-142557\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142557 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/elementor-font-display-1024x796.jpg\" alt=\"Elementor\u306e\u30d5\u30a9\u30f3\u30c8\u8868\u793a\u8a2d\u5b9a\" width=\"1024\" height=\"796\"><figcaption id=\"caption-attachment-142557\" class=\"wp-caption-text\">Elementor\u306e\u30d5\u30a9\u30f3\u30c8\u8868\u793a\u8a2d\u5b9a<\/figcaption><\/figure>\n<h4>\u30b7\u30b9\u30c6\u30e0\u30d5\u30a9\u30f3\u30c8\u3092\u63a1\u7528\u3059\u308b\u3068\u3044\u3046\u624b\u3082<\/h4>\n<p>\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u8a2d\u5b9a\u3068\u30d5\u30a9\u30f3\u30c8\u8868\u793a\u306e\u8a71\u304c\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u65b9\u306b\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u3001\u6307\u5b9a\u30d5\u30a9\u30f3\u30c8\u306b\u30b7\u30b9\u30c6\u30e0\u30d5\u30a9\u30f3\u30c8\u3092\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30b6\u30a4\u30f3\u306b\u5236\u9650\u304c\u51fa\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u306f\u306a\u308a\u307e\u3059\u304c\u3001CLS\u306e\u554f\u984c\u3001FOIT\u304a\u3088\u3073FOUT\u3092\u3059\u3079\u3066\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b5\u30a4\u30c8\u306e\u8868\u793a\u901f\u5ea6\u3082\u683c\u6bb5\u306b\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u8a73\u3057\u3044\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/woorkup.com\/system-font\/\" target=\"_blank\" rel=\"noopener noreferrer\">Brian Jackson\u6c0f\u306b\u3088\u308bWordPress\u306e\u30b7\u30b9\u30c6\u30e0\u30d5\u30a9\u30f3\u30c8\u4f7f\u7528\u65b9\u6cd5<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u5e83\u544a\u7528\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b\uff08\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5e83\u544a\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\uff09<\/h3>\n<p>\u753b\u50cf\u3084\u52d5\u753b\u306e\u57cb\u3081\u8fbc\u307f\u306b\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u306e\u3068\u540c\u3058\u8003\u3048\u65b9\u3067\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5e83\u544a\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306f\u3001\u30b3\u30fc\u30c9\u3067\u5e83\u544a\u7528\u306e\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u7279\u306b\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5e83\u544a\u306f\u8981\u6ce8\u610f\u3002\u4f55\u3089\u304b\u306e\u5165\u672d\u6280\u8853\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5e83\u544a\u306e\u8868\u793a\u304c\u9045\u304f\u306a\u308b\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5165\u672d\u6280\u8853\u304c\u52d5\u4f5c\u3057\u3001\u8868\u793a\u3059\u308b\u5e83\u544a\u306e\u628a\u63e1\u304c\u5fc5\u8981\u306b\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u52d5\u7684\u306a\u5e83\u544a\u3092\u914d\u4fe1\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u4e0a\u306e\u5165\u672d\u6280\u8853\u306e\u554f\u984c\u306b\u52a0\u3048\u3066\u3001AdSense\u306b\u3088\u3063\u3066<a href=\"https:\/\/kinsta.com\/blog\/banner-ad-sizes\/\">\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30ba\u306e\u5e83\u544a<\/a>\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3053\u3068\u304b\u3089\uff08\u3057\u305f\u304c\u3063\u3066\u5e83\u544a\u30b5\u30a4\u30ba\u3092\u4e8b\u524d\u306b\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u591a\u3044\uff09\u3001<a href=\"https:\/\/kinsta.com\/blog\/how-to-add-google-adsense-to-wordpress\/\">AdSense\u306e\u81ea\u52d5\u5e83\u544a<\/a>\u3082\u554f\u984c\u306b\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p>Mediavine\u3084AdThrive\u306a\u3069\u306e<a href=\"https:\/\/kinsta.com\/blog\/ad-networks\/\">\u4e00\u822c\u7684\u306a\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u5e83\u544a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>\u3092\u5229\u7528\u3057\u3066\u3044\u308c\u3070\u3001\u5e83\u544a\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3092\u9632\u3050\u6a5f\u80fd\u304c\u3042\u308b\u306f\u305a\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001Mediavine\u306e\u300c<strong>Ad Settings<\/strong>\uff08\u5e83\u544a\u8a2d\u5b9a\uff09\u300d\u3092\u958b\u304f\u3068\u3001\u300c<strong>Optimize Ads for CLS<\/strong>\uff08CLS\u306b\u5e83\u544a\u3092\u6700\u9069\u5316\uff09\u300d\u3092\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142559\" aria-describedby=\"caption-attachment-142559\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142559 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/optimize-mediavine-ads-cls-1024x597.jpg\" alt=\"Mediavine\u306eCLS\u306b\u5e83\u544a\u3092\u6700\u9069\u5316\u3059\u308b\u8a2d\u5b9a\" width=\"1024\" height=\"597\"><figcaption id=\"caption-attachment-142559\" class=\"wp-caption-text\">Mediavine\u306eCLS\u306b\u5e83\u544a\u3092\u6700\u9069\u5316\u3059\u308b\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>AdSense\u3092CLS\u306b\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u306f\u3082\u3046\u5c11\u3057\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306e1\u3064\u3068\u3057\u3066\u3001\u5404\u5e83\u544a\u30e6\u30cb\u30c3\u30c8\u306e\u5468\u56f2\u306b&lt;div&gt;\u3092\u8ffd\u52a0\u3057\u3001<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/min-height\" target=\"_blank\" rel=\"noopener noreferrer\">CSS\u306e<strong>min-height CSS<\/strong><\/a>\u3092\u4f7f\u3063\u3066\u3001\u9ad8\u3055\u306e\u6700\u5c0f\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u5fdc\u3058\u3066\u9ad8\u3055\u306e\u6700\u5c0f\u5024\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>Google\u306f\u3001\u9ad8\u3055\u306e\u6700\u5c0f\u5024\u3092\u3067\u304d\u308b\u9650\u308a\u6700\u5927\u5e83\u544a\u30b5\u30a4\u30ba\u3068\u540c\u3058\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u5c0f\u3055\u3044\u5e83\u544a\u304c\u914d\u4fe1\u3055\u308c\u308b\u969b\u306b\u306f\u3001\u30b9\u30da\u30fc\u30b9\u304c\u7121\u99c4\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3092\u9632\u3050\u306b\u306f\u30d9\u30b9\u30c8\u306a\u89e3\u6c7a\u7b56\u3067\u3059\u3002<\/p>\n<p>AdSense\u306f\u89aa\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089CSS\u30af\u30e9\u30b9\u3092\u6392\u9664\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30e9\u30c3\u30d1\u30fc\u8981\u7d20\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u304d\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/css-best-practices\/\">\u30af\u30e9\u30b9\u3067\u306f\u306a\u304fCSS ID<\/a>\u306e\u4f7f\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001CSS\u30b3\u30fc\u30c9\u4f8b\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_142563\" aria-describedby=\"caption-attachment-142563\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142563 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/reserve-space-for-adsense-1024x775.jpg\" alt=\"\u30e9\u30c3\u30d1\u30fc\u306eCSS\u30b3\u30fc\u30c9\u4f8b\" width=\"1024\" height=\"775\"><figcaption id=\"caption-attachment-142563\" class=\"wp-caption-text\">\u30e9\u30c3\u30d1\u30fc\u306eCSS\u30b3\u30fc\u30c9\u4f8b<\/figcaption><\/figure>\n<p>AdSense\u306e\u57cb\u3081\u8fbc\u307f\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142561\" aria-describedby=\"caption-attachment-142561\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142561 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/reserve-space-for-adsense-embed-code-1024x703.jpg\" alt=\"AdSense\u306e\u5e83\u544a\u30b3\u30fc\u30c9\u3092div\u3067\u56f2\u3080\" width=\"1024\" height=\"703\"><figcaption id=\"caption-attachment-142561\" class=\"wp-caption-text\">AdSense\u306e\u5e83\u544a\u30b3\u30fc\u30c9\u3092div\u3067\u56f2\u3080<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u30b5\u30a4\u30c8\u304c\u7a7a\u767d\u3067\u3042\u3063\u3066\u3082\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u5e83\u544a\u7528\u306e\u30b9\u30da\u30fc\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_142562\" aria-describedby=\"caption-attachment-142562\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142562 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/12\/reserve-space-for-adsense-frontend-example-1024x611.jpg\" alt=\"\u30b5\u30a4\u30c8\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067\u5e83\u544a\u7528\u306e\u30b9\u30da\u30fc\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u308b\" width=\"1024\" height=\"611\"><figcaption id=\"caption-attachment-142562\" class=\"wp-caption-text\">\u30b5\u30a4\u30c8\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067\u5e83\u544a\u7528\u306e\u30b9\u30da\u30fc\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u308b<\/figcaption><\/figure>\n<h3>\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u52d5\u7684\u306b\u6ce8\u5165\u3059\u308b\u969b\u306e\u6ce8\u610f\u4e8b\u9805<\/h3>\n<p>\u591a\u304f\u306eWordPress\u30b5\u30a4\u30c8\u3067\u306f\u3001Cookie\u306e\u4f7f\u7528\u540c\u610f\u3001\u95a2\u9023\u30b3\u30f3\u30c6\u30f3\u30c4\u3001<a href=\"https:\/\/kinsta.com\/blog\/wordpress-lead-generation\/\">\u30e1\u30fc\u30eb\u306e\u30aa\u30d7\u30c8\u30a4\u30f3\u30d5\u30a9\u30fc\u30e0<\/a>\u306a\u3069\u306e\u6a5f\u80fd\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u52d5\u7684\u306b\u6ce8\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u3082\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306b\u6c17\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/web-design-best-practices\/\">\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>\u3068\u3057\u3066\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7279\u5b9a\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\uff08\u30dc\u30bf\u30f3\u306e\u30af\u30ea\u30c3\u30af\u306a\u3069\uff09\u3092\u884c\u308f\u306a\u3044\u9650\u308a\u306f\u3001\u65e2\u5b58\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e0a\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u633f\u5165\u3057\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-gdpr-compliance\/\">Cookie\u306e\u4f7f\u7528\u540c\u610f\u306b\u95a2\u3059\u308b\u901a\u77e5\u3092\u8868\u793a<\/a>\u3059\u308b\u969b\u3001\u30da\u30fc\u30b8\u306e\u6700\u4e0a\u90e8\u306b\u633f\u5165\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\uff08Cookie\u306e\u4f7f\u7528\u540c\u610f\u306b\u95a2\u3059\u308b\u30d0\u30ca\u30fc\u306e\u30b9\u30da\u30fc\u30b9\u3092\u4e8b\u524d\u306b\u78ba\u4fdd\u3057\u3066\u3044\u308b\u5834\u5408\u3092\u9664\u304f\uff09\u3002<\/p>\n<p>\u30da\u30fc\u30b8\u306e\u4e0a\u90e8\u3067\u306f\u306a\u304f\u3001\u4e0b\u90e8\u306b\u901a\u77e5\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u4e0b\u306b\u305a\u308c\u308b\u3053\u3068\u306f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u304b\u3081\u308b\u306b\u306f\u3001\u5148\u307b\u3069\u3054\u7d39\u4ecb\u3057\u305f\u30c4\u30fc\u30eb\uff08<a href=\"https:\/\/defaced.dev\/tools\/layout-shift-gif-generator\/\" target=\"_blank\" rel=\"noopener noreferrer\">Layout Shift GIF Generator<\/a>\u306a\u3069\uff09\u3092\u6d3b\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u7279\u5b9a\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308c\u3070\u3001\u305d\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u304b\u3001\u5225\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001Cookie\u4f7f\u7528\u540c\u610f\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e2d\u306b\u306f\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3092\u8003\u616e\u3057\u305f\u3082\u306e\u3082\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u554f\u984c\u304c\u3042\u308c\u3070\u3001\u9055\u3046\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u52d5\u4f5c\u3092\u3055\u3089\u306b\u8a73\u3057\u304f\u5206\u6790\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/application-performance-monitoring\/\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u30c4\u30fc\u30eb<\/a>\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002Kinsta\u306e\u304a\u5ba2\u69d8\u3067\u3042\u308c\u3070\u3001<a href=\"https:\/\/kinsta.com\/jp\/mykinsta\/\">MyKinsta<\/a>\u3067<a href=\"https:\/\/kinsta.com\/jp\/apm-tool\/\">APM\u30c4\u30fc\u30eb<\/a>\u3092\u7121\u6599\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002\u4ed6\u306b\u3082\u3001<a href=\"https:\/\/kinsta.com\/blog\/apm-tools\/\">\u3055\u307e\u3056\u307e\u306aAPM\u30c4\u30fc\u30eb<\/a>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/staging-environment\/\">Kinsta\u306e\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30b5\u30a4\u30c8<\/a>\u307e\u305f\u306f<a href=\"https:\/\/kinsta.com\/jp\/devkinsta\/\">\u30ed\u30fc\u30ab\u30eb\u958b\u767a\u30c4\u30fc\u30eb\u306eDevKinsta<\/a>\u3067\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306bCSS Transform\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u30b5\u30a4\u30c8\u3067\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u3082\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3092\u5f15\u304d\u8d77\u3053\u3059\u539f\u56e0\u3068\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u56de\u907f\u3059\u308b\u306b\u306f\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/transform-function\" target=\"_blank\" rel=\"noopener noreferrer\">CSS\u306etransform<\/a>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>height<\/strong>\u3084<strong>width<\/strong>\u306e\u4ee3\u308f\u308a\u306b<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/transform-function\/scale\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>transform: scale()<\/strong><\/a>\u3092\u4f7f\u7528<\/li>\n<li>\u8981\u7d20\u3092\u79fb\u52d5\u3059\u308b\u5834\u5408\u306f\u3001<strong>top<\/strong>\u3001<strong>bottom<\/strong>\u3001<strong>right<\/strong>\u3001<strong>left<\/strong>\u306e\u4ee3\u308f\u308a\u306b<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/transform-function\/translate\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>transform: translate()<\/strong><\/a>\u3092\u4f7f\u7528<\/li>\n<\/ul>\n<p>\u3053\u308c\u306f\u9ad8\u5ea6\u306a\u64cd\u4f5c\u306b\u306a\u308b\u305f\u3081\u3001\u72ec\u81ea\u306eCSS\u3092\u8ffd\u52a0\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u307b\u3068\u3093\u3069\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/web.dev\/cls\/#animations-and-transitions\" target=\"_blank\" rel=\"noopener noreferrer\">Google\u306eCLS\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3068\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u30da\u30fc\u30b8<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30b5\u30a4\u30c8\u306eCLS\uff08\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\uff09\u5024\u304c\u9ad8\u3044\u5834\u5408\u306f\u3001\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3059\u308b\u305f\u3081\u3001\u305d\u3057\u3066Google\u3067\u306e\u691c\u7d22\u9806\u4f4d\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u539f\u56e0\u306f\u3001\u753b\u50cf\/\u57cb\u3081\u8fbc\u307f\u7528\u306e\u30b5\u30a4\u30ba\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u305d\u3057\u3066\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u95a2\u3059\u308b\u554f\u984c\u306e2\u3064\u3067\u3059\u3002\u3053\u306e2\u3064\u3092\u89e3\u6c7a\u3059\u308c\u3070\u3001CLS\u306e\u30b9\u30b3\u30a2\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5e83\u544a\u3001\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u6271\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u3055\u3089\u306b\u6398\u308a\u4e0b\u3052\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u81ea\u5206\u3067\u6700\u9069\u5316\u3092\u884c\u3046\u306e\u304c\u4e0d\u5b89\u3067\u3042\u308c\u3070\u3001<a href=\"https:\/\/kinsta.com\/jp\/agency-directory\/\">WordPress\u306b\u5f37\u3044Web\u5236\u4f5c\u4f1a\u793e<\/a>\u3084\u30d5\u30ea\u30fc\u30e9\u30f3\u30b5\u30fc\u306e\u529b\u3092\u501f\u308a\u308b\u3053\u3068\u3082\u691c\u8a0e\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/core-web-vitals\/\">Core Web Vitals\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001Core Web Vitals\u3067\u8a55\u4fa1\u3055\u308c\u308b<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u305fWordPress\u30b5\u30a4\u30c8<\/a>\u306e\u69cb\u7bc9\u3092\u5f8c\u62bc\u3057\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u304a\u63a2\u3057\u306a\u3089\u3001<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/\">Kinsta\u306eWordPress\u5c02\u7528\u30de\u30cd\u30fc\u30b8\u30c9\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc<\/a>\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002\u3059\u3079\u3066\u306e\u30d7\u30e9\u30f3\u306b<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/migration\/\">\u7121\u6599\u306e\u30b5\u30a4\u30c8\u79fb\u884c\u30b5\u30fc\u30d3\u30b9<\/a>\u304c\u4ed8\u5e2f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b5\u30a4\u30c8\u306eCLS\u306b\u95a2\u3059\u308b\u554f\u984c\u3067\u304a\u56f0\u308a\u3067\u3059\u304b\uff1f\u305d\u3082\u305d\u3082\u3001 &#8230;<\/p>\n","protected":false},"author":199,"featured_media":40677,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[805,811],"class_list":["post-40676","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-seo-strategy","topic-user-experience"],"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>CLS\uff08Cumulative Layout Shift\/\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\uff09\u306e\u6539\u5584\u65b9\u6cd5 \uff5cKinsta\u00ae<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Core Web Vitals\u306eCLS\uff08Cumulative Layout 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