{"id":4623,"date":"2021-10-08T19:48:40","date_gmt":"2021-10-08T10:48:40","guid":{"rendered":"https:\/\/gmotech.jp\/semlabo\/?p=4623"},"modified":"2026-04-16T10:18:16","modified_gmt":"2026-04-16T01:18:16","slug":"cwv_cls","status":"publish","type":"post","link":"https:\/\/gmotech.jp\/semlabo\/seo\/blog\/cwv_cls\/","title":{"rendered":"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306eCLS\u3068\u306f\uff1f\u554f\u984c\u3068\u6539\u5584\u7b56\u3092\u89e3\u8aac\uff5cCLS\u306e\u78ba\u8a8d\u306b\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3082\u7d39\u4ecb"},"content":{"rendered":"    <div class=\"seoexpert fix\">\r\n        <h2 class=\"seoexpert__head\">\r\n            <span class=\"seoexpert__head__subtitle\">\r\n                <span>\u5c02\u9580\u5bb6<span class=\"small\">\u304c<\/span>\u8a9e\u308b<\/span>\r\n            <\/span>\r\n            <span class=\"seoexpert__head__title\">\r\n                <span>\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u30dd\u30a4\u30f3\u30c8<\/span>\r\n            <\/span>\r\n        <\/h2>\r\n\r\n        <div class=\"seoexpert__wrap\">\r\n            <ul class=\"seoexpert__item\">\r\n                <li>\r\n                    <div class=\"seoexpert__item__image\">\r\n                        <img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2026\/04\/a2387ffa00423441351c839354f5692e.jpg\" width=\"120\" height=\"120\" loading=\"eager\" alt=\"\u7345\u5b50\u539f \u5927\u4ecb\">\r\n                    <\/div>\r\n\r\n                    <div class=\"seoexpert__item__name\">\r\n                        \u7345\u5b50\u539f \u5927\u4ecb                    <\/div>\r\n\r\n                    <div class=\"seoexpert__item__company\">\r\n                        <a href=\"https:\/\/medifund.jp\/\" target=\"_blank\" rel=\"noopener\">\r\n                            \u30bb\u30e9\u30a4\u30aa\u30f3\u682a\u5f0f\u4f1a\u793e                        <\/a>\r\n                        <span class=\"seoexpert__item__position\">\r\n                            \u4ee3\u8868\u53d6\u7de0\u5f79                        <\/span>\r\n                    <\/div>\r\n\r\n                    <p class=\"seoexpert__item__tet\">\r\n                        CLS\u306f\u30da\u30fc\u30b8\u8868\u793a\u6642\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u30ba\u30ec\u3092\u6e2c\u5b9a\u3059\u308b\u6307\u6a19\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002\u753b\u50cf\u3084\u5e83\u544a\u306e\u30b5\u30a4\u30ba\u6307\u5b9a\u304c\u306a\u3044\u5834\u5408\u306b\u767a\u751f\u3057\u3084\u3059\u3044\u554f\u984c\u3067\u3059\u3002\u4e8b\u524d\u306b\u9818\u57df\u3092\u78ba\u4fdd\u3059\u308b\u8a2d\u8a08\u3092\u884c\u3046\u3053\u3068\u3067\u6539\u5584\u3067\u304d\u307e\u3059\u3002PageSpeed Insights\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3067\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u8868\u793a\u901f\u5ea6\u3060\u3051\u3067\u306a\u304f\u64cd\u4f5c\u6027\u3082\u542b\u3081\u305fUX\u6539\u5584\u306e\u8996\u70b9\u3092\u6301\u3064\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002                    <\/p>\r\n                <\/li>\r\n            <\/ul>\r\n        <\/div>\r\n    <\/div>\r\n    \n<section>\n<h2>\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff08Core Web Vitals\uff09\u3068\u306f<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls01.png.webp\" alt=\"\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\"><\/p>\n<p>\u51fa\u5178\uff1a<a href=\"https:\/\/developers-jp.googleblog.com\/2020\/05\/web-vitals.html\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">Web Vitals\u306e\u6982\u8981: \u30b5\u30a4\u30c8\u306e\u5065\u5168\u6027\u3092\u793a\u3059\u91cd\u8981\u6307\u6a19<\/a>\uff08Google\uff09<\/p>\n<p><a href=\"https:\/\/gmotech.jp\/semlabo\/seo\/blog\/core-web-vitals\/\" data-internallinksmanager029f6b8e52c=\"39\" title=\"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff08Core Web Vitals\uff09\u3068\u306f\uff1fLCP\u30fbFID\u30fbCLS\u306e\u610f\u5473\uff06\u30e9\u30f3\u30ad\u30f3\u30af\u3099\u6539\u5584\u65b9\u6cd5\">\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb<\/a>\u306f\u3001\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u308b\u6307\u6a19\u306e\u4e2d\u3067\u7279\u306b\u30b3\u30a2\uff08\u4e2d\u6838\uff09\u3068\u306a\u308b\u6307\u6a19\u306e\u3053\u3068\u3067\u3059\u3002\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3068\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30e6\u30fc\u30b6\u30fc\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u9ad8\u3081\u308b\u305f\u3081\u306eGoogle\u306e\u53d6\u308a\u7d44\u307f\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/web.dev\/vitals\/\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb<\/a>\uff08Google\uff09<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u826f\u3044Web\u30b5\u30a4\u30c8\uff08\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u4f7f\u3044\u3084\u3059\u3044\u30b5\u30a4\u30c8\uff09\u3068\u306f\u3001\u4f8b\u3048\u3070\u300c\u3059\u3050\u306b\u8868\u793a\u300d\u30fb\u300c\u3059\u3050\u306b\u53cd\u5fdc\u300d\u30fb\u300c\u8868\u793a\u3055\u308c\u305f\u3089\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5909\u308f\u3089\u306a\u3044\u300d\u30b5\u30a4\u30c8\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>Google\u306f\u3053\u308c\u307e\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u30e6\u30fc\u30b6\u30fc\u306b\u4f7f\u3044\u3084\u3059\u3044\u30b5\u30a4\u30c8\u3092\u4e0a\u4f4d\u8868\u793a\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u4f7f\u3044\u3084\u3059\u3055\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u57fa\u6e96\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u66d6\u6627\u306a\u72b6\u6cc1\u306e\u4e2d\u3067\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306f\u300c\u306a\u306b\u3092\u6539\u5584\u3059\u308c\u3070\u3088\u3044\u306e\uff1f\u300d\u300c\u3069\u3053\u307e\u3067\u7a81\u304d\u8a70\u3081\u308b\u3079\u304d\u306a\u306e\uff1f\u300d\u3068\u3044\u3063\u305f\u7591\u554f\u3092\u62b1\u304d\u306a\u304c\u3089\u30b5\u30a4\u30c8\u904b\u55b6\u3092\u884c\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001Google\u306f\u3001\u300c\u3088\u308a\u3088\u3044\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304c\u3067\u304d\u308b\u30b5\u30a4\u30c8\u300d\u3092\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u6700\u3082\u91cd\u8981\u3068\u8003\u3048\u3089\u308c\u308b\u4ee5\u4e0b3\u70b9\u306e\u6307\u6a19\u3092\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u4e2d\u6838\u300c\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u300d\u3068\u540d\u3065\u3051\u3001\u4e16\u754c\u5171\u901a\u306e\u30b7\u30b0\u30ca\u30eb\u3068\u3057\u3066\u5b9a\u3081\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>FID\uff08\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\uff09<\/li>\n<li>LCP\uff08\u8aad\u307f\u8fbc\u307f\u6642\u9593\uff09<\/li>\n<li>CLS\uff08\u30da\u30fc\u30b8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\uff09<\/li>\n<\/ul>\n<p>\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6539\u5584\u306b\u3088\u3063\u3066\u3001\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306f\u5ba2\u89b3\u7684\u306a\u6570\u5024\u3067\u628a\u63e1\u3057\u3001\u30b5\u30a4\u30c8\u306e\u76ee\u6a19\u3084\u5b9f\u73fe\u65b9\u6cd5\u3092\u7acb\u6848\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002UX\u52b9\u679c\u306b\u512a\u308c\u305f\u30b5\u30a4\u30c8\u3092\u80b2\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3082\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"qoute\">\u95a2\u9023\u8a18\u4e8b\uff1a<a href=\"https:\/\/gmotech.jp\/semlabo\/seo\/blog\/core-web-vitals\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google \u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff08Core Web Vitals\uff09\u3068\u306f\uff1fLCP\u30fbFID\u30fbCLS\u306e\u610f\u5473\uff06\u30e9\u30f3\u30ad\u30f3\u30b0\u6539\u5584\u65b9\u6cd5<\/a><\/div>\n<section>\n<h3>CLS\uff08Cumulative Layout Shift)\u3068\u306f<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls02.png.webp\" alt=\"CLS\"><\/p>\n<p>\u51fa\u5178\uff1a<a href=\"https:\/\/web.dev\/cls\/\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\uff08CLS\uff09<\/a>\uff08Google\uff09<\/p>\n<p>CLS\uff08Cumulative Layout Shift\uff09\u3068\u306f\u65e5\u672c\u8a9e\u8a33\u3059\u308b\u3068\u300c\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u300d\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3068\u306f\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3093\u3067\u304b\u3089\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306b\u300c\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u300d\u304c\u751f\u3058\u308b\u73fe\u8c61\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u73fe\u8c61\u3092\u30b9\u30b3\u30a2\u5316\u3057\u305f\u6307\u6a19\u304cCLS\u3067\u3059\u3002\u30b9\u30b3\u30a2\u304c\u4f4e\u3044\u307b\u3069UX\u52b9\u679c\u304c\u9ad8\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/web.dev\/cls\/\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\uff08CLS\uff09<\/a>\uff08Google\uff09<\/p>\n<p>\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3068\u3044\u3046\u73fe\u8c61\u306f\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u8eab\u8fd1\u306a\u7d4c\u9a13\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u4f8b\u3048\u3070\u300cWeb\u30da\u30fc\u30b8\u306e\u672c\u6587\u3092\u8aad\u3093\u3067\u3044\u305f\u3089\u5c11\u3057\u9045\u308c\u3066\u753b\u50cf\u304c\u51fa\u73fe\u3057\u3066\u672c\u6587\u304c\u4e0b\u306b\u305a\u308c\u3066\u3057\u307e\u3063\u305f\u300d\u300c\u30ea\u30f3\u30af\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u306f\u305a\u3060\u3063\u305f\u306e\u306b\u7a81\u7136\u5e83\u544a\u30d0\u30ca\u30fc\u304c\u51fa\u73fe\u3057\u3066\u304d\u305f\u306e\u3067\u3001\u30ea\u30f3\u30af\u30dc\u30bf\u30f3\u304c\u4e0b\u306b\u8ffd\u3044\u3084\u3089\u308c\u3066\u3057\u307e\u3044\u3057\u307e\u3063\u305f\u300d<\/p>\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306a\u73fe\u8c61\u306f\u30e6\u30fc\u30b6\u30fc\u306eUX\u52b9\u679c\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u8981\u56e0\u3067\u3059\u3002\u4f55\u5ea6\u3067\u3082\u30af\u30ea\u30c3\u30af\u3057\u76f4\u305b\u3070\u3088\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3082\u3057\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306b\u3088\u308aEC\u30b5\u30a4\u30c8\u306e\u6c7a\u6e08\u3068\u30ad\u30e3\u30f3\u30bb\u30eb\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u9593\u9055\u3048\u305f\u3089\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u7d4c\u6e08\u7684\u640d\u5931\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u53ef\u8aad\u6027\u3092\u640d\u306a\u3046\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u60aa\u306e\u5834\u5408\u3001\u7d4c\u6e08\u7684\u640d\u5931\u3068\u3044\u3046\u91cd\u5927\u306a\u554f\u984c\u3078\u767a\u5c55\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u306e\u304c\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u6016\u3055\u306a\u306e\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u304c\u983b\u767a\u3059\u308c\u3070\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u3078\u306e\u4e0d\u4fe1\u611f\u306b\u3064\u306a\u304c\u308a\u304b\u306d\u306a\u3044\u306e\u3067\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u6025\u306b\u5bfe\u7b56\u3059\u308b\u3079\u304d\u3060\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/section>\n<section>\n<h3>CLS\u30b9\u30b3\u30a2\u306e\u8a08\u7b97\u65b9\u6cd5<\/h3>\n<p>CLS\u30b9\u30b3\u30a2\u306f\u3001\u8868\u793a\u9818\u57df\uff08viewport\uff09\u306b\u304a\u3051\u308b\u300c\u30ec\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u9762\u7a4d\u300d\u00d7\u300c\u5b9f\u969b\u306b\u305a\u308c\u3066\u52d5\u3044\u305f\u8ddd\u96e2\u300d\u3067\u7b97\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u4ee5\u4e0b\u306e\u753b\u50cf\u3092\u7528\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n\u51fa\u5178\uff1a<a href=\"https:\/\/web.dev\/cls\/\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\uff08CLS\uff09<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls03.png.webp\" alt=\"\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u4f8b\"><\/p>\n<p>\u753b\u50cf\u3067\u306f\u3001\u30b5\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3093\u3060\u3089\uff08\u2460\uff09\u3001\u4e2d\u592e\u306e\u30aa\u30ec\u30f3\u30b8\u306e\u30dc\u30bf\u30f3\u304c\u51fa\u73fe\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4e0b\u90e8\u306b\u3042\u305f\u308b\u7dd1\u8272\u306e\u90e8\u5206\u304c\u4e0b\u65b9\u5411\u306b\u305a\u308c\u305f\u72b6\u614b\uff08\u2461\uff09\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300c\u305a\u308c\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u9762\u7a4d\u300d\uff08\u8d64\u3044\u7834\u7dda\u67a0\uff09\u306f\u7dd1\u8272\u306e\u90e8\u5206\u3068\u306a\u308a\u3001\u5168\u4f53\u306e50\uff05\uff080.5\uff09\u306b\u5f71\u97ff\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u306e\u300c\u5b9f\u969b\u306b\u305a\u308c\u3066\u52d5\u3044\u305f\u8ddd\u96e2\u300d\u306f\u77e2\u5370\uff08\u7d2b\u8272\uff09\u304c\u793a\u3059\u90e8\u5206\u304c\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8ddd\u96e2\u306e\u5272\u5408\u3092\u8868\u793a\u5168\u4f53\u306e15\uff05\uff080.15\uff09\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001CLS\u30b9\u30b3\u30a2\u306f\u6b21\u306e\u3088\u3046\u306b\u7b97\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"qoute\"><span class=\"bold\">0.5<\/span>\uff08\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u9762\u7a4d\uff09\u00d7\u3000<span class=\"bold\">0.15<\/span>\uff08\u5b9f\u969b\u306b\u305a\u308c\u3066\u52d5\u3044\u305f\u8ddd\u96e2\uff09\uff1d<span class=\"bold\">0.075<\/span><\/div>\n<p>\u5b9f\u969b\u306b\u306f\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306f\u4e00\u304b\u6240\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u306e\u3067\u3001Web\u30b5\u30a4\u30c8\u3067\u767a\u751f\u3057\u305f\u3059\u3079\u3066\u306e\u30b9\u30b3\u30a2\u306e\u5408\u8a08\u5024\u304cCLS\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls04.png.webp\" alt=\"CLS\u30b9\u30b3\u30a2\"><\/p>\n<p>\u306a\u304a\u3001Google\u306fCLS\u30b9\u30b3\u30a2\u306e\u8a55\u4fa1\u7bc4\u56f2\u3092\u5b9a\u3081\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u826f\u3044\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u306b\u306f\u3001CLS\u3000\u30b9\u30b3\u30a2\u30920.1\u4ee5\u4e0b\u306b\u304a\u3055\u3048\u308b\u3053\u3068\u304c\u671b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u51fa\u5178\uff1a<a href=\"https:\/\/support.google.com\/webmasters\/answer\/9205520?hl=ja\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\u30ec\u30dd\u30fc\u30c8<\/a> \u203b\u4e00\u90e8\u52a0\u5de5<\/p>\n<\/section>\n<\/section>\n<section>\n<h2>CLS\u306e\u6e2c\u5b9a\u65b9\u6cd5<\/h2>\n<p>Google\u306fCLS\u3084\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6e2c\u5b9a\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u30c4\u30fc\u30eb\u306f\u4ee5\u4e0b\u306e\uff13\u3064\u3067\u3059\u3002<\/p>\n<ul>\n<li>Google Search Console<\/li>\n<li>PageSpeed Insights<\/li>\n<li>\u30af\u30ed\u30fc\u30e0\u62e1\u5f35\u6a5f\u80fd\uff08Web Vitals\u3001Light House\uff09<\/li>\n<\/ul>\n<p>\u4ee5\u964d\u306e\u898b\u51fa\u3057\u3067\u306f\u305d\u308c\u305e\u308c\u306e\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u3092\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u4eca\u56de\u7d39\u4ecb\u3057\u305f\u30c4\u30fc\u30eb\u4ee5\u5916\u306b\u3082\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3059\u308b\u30c4\u30fc\u30eb\u306f\u591a\u6570\u3042\u308a\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u4ee5\u4e0b\u306e\u95a2\u9023\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"qoute\">\u95a2\u9023\u8a18\u4e8b\uff1a<a href=\"https:\/\/gmotech.jp\/semlabo\/seo\/blog\/core-web-vitals\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google \u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff08Core Web Vitals\uff09\u3068\u306f\uff1fLCP\u30fbFID\u30fbCLS\u306e\u610f\u5473\uff06\u30e9\u30f3\u30ad\u30f3\u30b0\u6539\u5584\u65b9\u6cd5<\/a><\/div>\n<section>\n<h3>Google Search Console\uff08Google\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\uff09<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls05.png.webp\" alt=\"\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\"><\/p>\n<p>\u51fa\u5178\uff1a<a href=\"https:\/\/web.dev\/vitals-tools\/\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u30b3\u30a2Web\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\uff08CLS\uff09<\/a>\uff08Google\uff09<\/p>\n<p>Google\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u691c\u7d22\u30af\u30a8\u30ea\u3067\u30e6\u30fc\u30b6\u30fc\u304c\u6d41\u5165\u3057\u3066\u304d\u305f\u306e\u304b\u8a08\u6e2c\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002\u84c4\u7a4d\u3057\u305f\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u8868\u793a\u3059\u308b\u6a5f\u80fd\u304c\u642d\u8f09\u3055\u308c\u3066\u304a\u308a\u3001CLS\u6539\u5584\u65bd\u7b56\u306e\u30d2\u30f3\u30c8\u306b\u306a\u308b\u30c7\u30fc\u30bf\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u672a\u767b\u9332\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u8003\u306b\u767b\u9332\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"qoute\">\u95a2\u9023\u8a18\u4e8b\uff1a<a href=\"https:\/\/gmotech.jp\/semlabo\/seo\/blog\/how_to_use_googlesearchconsole\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\uff5c\u767b\u9332\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u3082\u5408\u308f\u305b\u3066\u89e3\u8aac<\/a><\/div>\n<p>\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u300c\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\u300d\u6a5f\u80fd\u3088\u308a\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u3067\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb3\u6307\u6a19\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u306a\u3044\u30da\u30fc\u30b8\u306e\u50be\u5411\u3084\u30a8\u30e9\u30fc\u306e\u3042\u308bURL\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u307e\u3059\u3002\u30b5\u30a4\u30c8\u5185\u90e8\u3092\u300c\u826f\u597d\u300d\u300c\u826f\u597d\u300d\u300c\u4e0d\u826f\u300d\u306e\uff13\u6bb5\u968e\u3067\u5224\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u8a08\u6e2c\u7d50\u679c\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul class=\"style-decimal\">\n<li><span class=\"bold\">\u5de6\u30b5\u30a4\u30c9\u306e\u30e1\u30cb\u30e5\u30fc\u30d0\u30fc\u306e\u300c\u62e1\u5f35\u300d\u306e\u300c\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\u300d\u3092\u9078\u629e<\/span><\/li>\n<li><span class=\"bold\">\u4e0a\u90e8\u306b\u30e2\u30d0\u30a4\u30eb\u3001\u4e0b\u90e8\u306b\u30d1\u30bd\u30b3\u30f3\u3067\u306e\u8a08\u6e2c\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u3001\u300c\u30ec\u30dd\u30fc\u30c8\u3092\u958b\u304f\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30ec\u30dd\u30fc\u30c8\u4e0b\u6bb5\u306e\u8a73\u7d30\uff08Detail\uff09\u6b04\u306b\u300cCLS\u306b\u95a2\u3059\u308b\u554f\u984c\uff1a0.25\u8d85\uff080.1\u8d85\uff09\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u73fe<\/span><\/li>\n<li><span class=\"bold\">\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30a8\u30e9\u30fc\u5bfe\u8c61\u306e\u30da\u30fc\u30b8\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/span><\/li>\n<\/ul>\n<p>\u306a\u304a\u3001\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306f\u5229\u7528\u3067\u304d\u308b\u30c7\u30fc\u30bf\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300c\u30c7\u30fc\u30bf\u304c\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/support.google.com\/webmasters\/answer\/9205520#no_data_available\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\u30ec\u30dd\u30fc\u30c8<\/a><\/p>\n<p>\u30b5\u30fc\u30c1\u30b3\u30f3\u30bd\u30fc\u30eb\u306f\u5b9f\u969b\u306e\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u53d6\u5f97\u3057\u305f\u300c\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u300d\u3067\u5206\u6790\u3055\u308c\u305f\u30ec\u30dd\u30fc\u30c8\u306a\u305f\u3081\u3001\u5404\u30da\u30fc\u30b8\u306e\u5177\u4f53\u7684\u306a\u30a8\u30e9\u30fc\u5185\u5bb9\u3084\u6539\u5584\u7b56\u307e\u3067\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3002\u8a73\u7d30\u306a\u554f\u984c\u70b9\u3068\u6539\u5584\u7b56\u306f\u3001\u6b21\u306b\u7d39\u4ecb\u3059\u308b\u300cPageSpeed Insights\uff08\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\uff09\u300d\u3067\u5206\u6790\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/section>\n<section>\n<h3>PageSpeed Insights\uff08\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\uff09<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls06.png.webp\" alt=\"\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls07.png.webp\" alt=\"\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\u7d50\u679c\u753b\u9762\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls08.png.webp\" alt=\"\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\u30b9\u30b3\u30a2\u8a73\u7d30\"><\/p>\n<p>\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\u306f\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u5229\u7528\u3067\u304d\u308b\u8a08\u6e2c\u30c4\u30fc\u30eb\u3067\u3059\u3002\u691c\u7d22\u65b9\u6cd5\u306f\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3089\u691c\u7d22\u7a93\u306b\u30c6\u30b9\u30c8\u3057\u305f\u3044URL\u3092\u5165\u529b\u3057\u3066\u3001\u300c\u5206\u6790\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u6e2c\u5b9a\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u300210\u79d2\u307b\u3069\u3067\u6e2c\u5b9a\u7d50\u679c\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\u306f\u3001Web\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b3\u3064\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3067\u8868\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><span class=\"bold\">0\u201349\uff1a<\/span>\u60aa\u3044<\/li>\n<li><span class=\"bold\">50\u201389\uff1a<\/span>\u8981\u6539\u5584<\/li>\n<li><span class=\"bold\">90\u2013100\uff1a<\/span>\u826f\u597d<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u3068\u30e9\u30dc\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u3060\u3051\u3067\u306a\u304f\u3001\u7279\u5b9a\u306e\u7aef\u672b\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u53d6\u5f97\u3067\u304d\u308b\u30e9\u30dc\u30c7\u30fc\u30bf\u3082\u3042\u308b\u306e\u3067\u3001\u30da\u30fc\u30b8\u3054\u3068\u306e\u4fee\u6b63\u7b87\u6240\u3084\u6539\u5584\u65b9\u6cd5\u304c\u8a73\u7d30\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/section>\n<section>\n<h3>\u30af\u30ed\u30fc\u30e0\u62e1\u5f35\u6a5f\u80fd<\/h3>\n<p>\u30af\u30ed\u30fc\u30e0\u306e\u62e1\u5f35\u6a5f\u80fd\u3067\u3082CLS\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u30c4\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>Web Vitals\uff08\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff09<\/li>\n<li>Light House\uff08\u30e9\u30a4\u30c8\u30cf\u30a6\u30b9\uff09<\/li>\n<\/ul>\n<p>\u3069\u3061\u3089\u306e\u30c4\u30fc\u30eb\u3082\u30e9\u30dc\u30c7\u30fc\u30bf\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u306e\u3067\u3001\u30b9\u30d4\u30fc\u30c9\u30a4\u30f3\u30b5\u30a4\u30c8\u3068\u540c\u69d8\u306b\u30da\u30fc\u30b8\u3054\u3068\u306b\u8a73\u7d30\u306b\u6e2c\u5b9a\u7d50\u679c\u3092\u5206\u6790\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Google\u306e<a href=\"https:\/\/chrome.google.com\/webstore\/category\/extensions\" target=\"_blank\" rel=\"noopener noreferrer external nofollow\" class=\"external\">\u300cchromeWeb\u30b9\u30c8\u30a2\u300d<\/a>\u304b\u3089\u7121\u6599\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>Web Vitals\uff08\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff09<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls09.png.webp\" alt=\"\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\"><\/p>\n<p>\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306f\u30da\u30fc\u30b8\u30bb\u30c3\u30b7\u30e7\u30f3\u4e2d\u3067\u8a08\u6e2c\u3055\u308c\u305f\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u304c\u308f\u304b\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002CLS\u306e\u8981\u56e0\u3068\u306a\u308b\u7b87\u6240\u304c\u898b\u3064\u304b\u308b\u3068\u30b9\u30b3\u30a2\u304c\u7d2f\u7a4d\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\n\u3000\u3000<br \/>\nChrome\u30d6\u30e9\u30a6\u30b6\u3067\u8a08\u6e2c\u5bfe\u8c61\u306e\u30b5\u30a4\u30c8\u30da\u30fc\u30b8\u3092\u958b\u304d\u3001\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u30a2\u30a4\u30b3\u30f3\uff08\u4e0a\u753b\u50cf\u306e\u53f3\u4e0a\uff09\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb3\u6307\u6a19\u306e\u8a08\u6e2c\u7d50\u679c\u304c\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u958b\u767a\u8005\u306b\u306f\u958b\u767a\u30d5\u30ed\u30fc\u521d\u671f\u6bb5\u968e\u3067\u554f\u984c\u3092\u691c\u51fa\u30fb\u6539\u5584\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4e00\u65b9\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001\u95b2\u89a7\u4e2d\u306e\u30b5\u30a4\u30c8\u30da\u30fc\u30b8\u306e\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u8a3a\u65ad\u3067\u304d\u307e\u3059\u3002CLS\u306b\u95a2\u3057\u3066\u306fGoogle\u304c\u5b9a\u3081\u308b\u8a55\u4fa1\u7bc4\u56f2\u5185\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h4>Light House\uff08\u30e9\u30a4\u30c8\u30cf\u30a6\u30b9\uff09<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls10.png.webp\" alt=\"\u30e9\u30a4\u30c8\u30cf\u30a6\u30b9\"><\/p>\n<p>\u30e9\u30a4\u30c8\u30cf\u30a6\u30b9\u306f\u81ea\u52d5\u3067\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u3057\u3001CLS\u3092\u542b\u3080Web\u30d0\u30a4\u30bf\u30eb\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u7279\u5fb4\u7684\u306a\u6a5f\u80fd\u306f\u81ea\u793e\u4ee5\u5916\u3082\u8a08\u6e2c\u53ef\u80fd\u306a\u305f\u3081\u3001\u7af6\u5408\u8abf\u67fb\u3082\u3067\u304d\u308b\u70b9\u3067\u3059\u3002<\/p>\n<p>\u8a08\u6e2c\u9805\u76ee\u306f\u4ee5\u4e0b\u306e\uff15\u3064\u3067\u3059\u3002<\/p>\n<ul>\n<li><span class=\"bold\">Performance\uff1a<\/span>\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u542b\u3080\u30da\u30fc\u30b8\u306e\u8aad\u8fbc\u4f53\u9a13\u306e\u8a55\u4fa1<\/li>\n<li><span class=\"bold\">Accessibility\uff1a<\/span>\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\u306a\u69cb\u7bc9\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u67fb\u5b9a<\/li>\n<li><span class=\"bold\">Best Practices\uff1a<\/span>\u30b5\u30a4\u30c8\u30da\u30fc\u30b8\u306e\u30b3\u30fc\u30c9\u72b6\u614b\u304c\u5065\u5168\u304b\u3069\u3046\u304b\u67fb\u5b9a<\/li>\n<li><span class=\"bold\"><a href=\"https:\/\/gmotech.jp\/semlabo\/seo\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"SEO\u5bfe\u7b56\">SEO<\/a>\uff1a<\/span>SEO\u5bfe\u7b56\u306f\u5341\u5206\u306b\u884c\u308f\u308c\u3066\u3044\u308b\u304b<\/li>\n<li><span class=\"bold\">Progressive Web App\uff1a<\/span>PWA\uff08Progressive Web App\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/gmotech.jp\/semlabo\/wp-content\/uploads\/2021\/10\/cwv_cls11.png.webp\" alt=\"\u30e9\u30a4\u30c8\u30cf\u30a6\u30b9\u306e\u30a2\u30a4\u30b3\u30f3\"><\/p>\n<p>\u30c4\u30fc\u30eb\u306e\u5229\u7528\u65b9\u6cd5\u306f\u7c21\u5358\u3067\u3059\u3002\u30c4\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5f8c\u306b\u753b\u9762\u53f3\u4e0a\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u3055\u3089\u306b\u300cGenerate\u3000report\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u8a08\u6e2c\u7d50\u679c\u306e\u753b\u9762\u306b\u9077\u79fb\u3057\u307e\u3059\u3002\u624b\u8efd\u306b\u4f7f\u3048\u3001\u540c\u3058\u30af\u30ed\u30fc\u30e0\u62e1\u5f35\u6a5f\u80fd\u306e\u300c\u30e9\u30a4\u30c8\u30cf\u30a6\u30b9\u300d\u3088\u308a\u3082\u8a73\u7d30\u306a\u6e2c\u5b9a\u7d50\u679c\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<\/section>\n<\/section>\n<section>\n<h2>CLS\u306e\u4f4e\u4e0b\u8981\u56e0<\/h2>\n<p>CLS\u306e\u4f4e\u4e0b\u8981\u56e0\u306f\u4e3b\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><span class=\"bold\">\u753b\u50cf\u30fb\u52d5\u753b\u3001\u9818\u57df\u6307\u5b9a<\/span><br \/>\n\u30d6\u30e9\u30a6\u30b6\u306f\u8efd\u91cf\u306a\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u8aad\u307f\u8fbc\u307f\u3092\u59cb\u3081\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\u753b\u50cf\u306f\u30c6\u30ad\u30b9\u30c8\u3092\u8868\u793a\u3059\u308b\u969b\u4e2d\u306b\u8aad\u307f\u8fbc\u307f\u3092\u3057\u306a\u304c\u3089\u30b5\u30a4\u30ba\u3092\u6c7a\u5b9a\u3057\u3001\u30c6\u30ad\u30b9\u30c8\u9593\u3067\u753b\u50cf\u304c\u5165\u308b\u9818\u57df\u3092\u3064\u304f\u308a\u3001\u753b\u50cf\u3092\u8868\u793a\u3055\u305b\u307e\u3059\u3002\u305f\u3060\u3001\u753b\u50cf\u306e\u5927\u304d\u3055\u3092\u6307\u5b9a\u3057\u306a\u3044\u3067\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u753b\u50cf\u306e\u5927\u304d\u3055\u5206\u3060\u3051\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u305a\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><span class=\"bold\">\u30b5\u30a4\u30ba\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5e83\u544a<\/span><br \/>\n\u30b5\u30a4\u30ba\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5e83\u544a\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u3001\u753b\u50cf\u30fb\u52d5\u753b\u3068\u540c\u69d8\u306b\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u304c\u751f\u3058\u307e\u3059\u3002<br \/>\u57cb\u3081\u8fbc\u307f\u30b3\u30f3\u30c6\u30f3\u30c4\u3084iframe\u3082\u30b5\u30a4\u30ba\u306e\u78ba\u4fdd\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u305a\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><span class=\"bold\">\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u591a\u7528<\/span><br \/>\n\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u3068\u306f\u95a2\u4fc2\u306a\u3044\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u633f\u5165\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3082\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3092\u8d77\u3053\u3057\u307e\u3059\u3002<br \/>\u6628\u4eca\u3060\u3068\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u306b\u95a2\u3059\u308b\u30a2\u30ca\u30a6\u30f3\u30b9\u306a\u3069\u304c\u30b5\u30a4\u30c8\u4e0a\u90e8\u306b\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u305f\u308a\u3059\u308b\u305f\u3081\u3001CLS\u8981\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u898b\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><span class=\"bold\">Web\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f<\/span><br \/>\nWeb\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u8981\u56e0\u306b\u306a\u308b\u5834\u5408\u306f\u3001Web\u30d5\u30a9\u30f3\u30c8\u304c\u30d6\u30e9\u30a6\u30b6\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u9593\u306b\u751f\u3058\u308b\u300cFOUT\uff08Flash of Unstyled Text\uff09\u300d\u3084\u300cFOIT Flash of Invisible Text\uff09\u300d\u304c\u95a2\u4fc2\u3057\u307e\u3059\u3002<br \/>FOUT\u306f\u3001Web\u30d5\u30a9\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u307e\u3067\u4ee3\u66ff\u30d5\u30a9\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u3001\u672c\u6765\u306e\u30d5\u30a9\u30f3\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u6587\u5b57\u5e45\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u79fb\u52d5\u3084\u30c1\u30e9\u3064\u304d\u3092\u8d77\u3053\u3057\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u4e00\u65b9FOIT\u306f\u3001\u672c\u6765\u306eWeb\u30d5\u30a9\u30f3\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u307e\u3067\u3001\u975e\u8868\u793a\u30c6\u30ad\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u73fe\u8c61\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>CLS\u306e\u6539\u5584\u7b56<\/h2>\n<p>CLS\u306e\u8981\u56e0\u306b\u5bfe\u3059\u308b\u6539\u5584\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><span class=\"bold\">\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b<\/span><br \/>\n\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u524d\u306b\u8868\u793a\u9818\u57df\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<br \/>\u5177\u4f53\u7684\u306b\u306f img \u30bf\u30b0\u306e\u5c5e\u6027\u306b width \u3068 height \u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u5bfe\u7b56\u3002<br \/>\u5e83\u544a\u306b\u95a2\u3057\u3066\u306f\u30b5\u30a4\u30ba\u304c\u5b9a\u307e\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u9069\u5207\u3068\u601d\u308f\u308c\u308b\u30b5\u30a4\u30ba\u3092\u4e88\u7d04\u3057\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u6700\u5927\u30b5\u30a4\u30ba\u3067\u4e88\u7d04\u6307\u5b9a\u3059\u308b\u3068\u7a7a\u767d\u304c\u3067\u304d\u308b\u306e\u3067\u8981\u6ce8\u610f\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><span class=\"bold\">\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u5e83\u544a\u30fb\u57cb\u3081\u8fbc\u307f\u8981\u7d20\u306e\u914d\u7f6e\u3092\u8003\u616e\u3059\u308b<\/span><br \/>\n\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u5e83\u544a\u306e\u914d\u7f6e\u4f4d\u7f6e\u306f\u3042\u3089\u304b\u3058\u3081\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304f\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8aad\u307f\u8fbc\u307e\u308c\u305f\u5f8c\u306b\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u305a\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\u5177\u4f53\u7684\u306b\u306f\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc\u3084\u30b9\u30b1\u30eb\u30c8\u30f3UI\u306a\u3069\u3092\u4f7f\u3063\u3066\u3042\u3089\u304b\u3058\u3081\u8868\u793a\u3057\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3059\u3002<br \/>\u307e\u305f\u3001\u5e83\u544a\u306f\u30b5\u30a4\u30c8\u8868\u793a\u9818\u57df\u306e\u4e0a\u90e8\u306b\u914d\u7f6e\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u4e0a\u90e8\u306b\u3042\u308b\u5e83\u544a\u3067\u4e0b\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5f71\u97ff\u304c\u3067\u308b\u305f\u3081\u3001\u4e2d\u592e\u304b\u4e0b\u90e8\u306b\u914d\u7f6e\u3059\u308b\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3092\u6700\u5c0f\u9650\u306b\u9632\u3052\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><span class=\"bold\">Web\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u6700\u9069\u5316\u3059\u308b<\/span><br 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