{"id":44116,"date":"2022-09-24T10:30:26","date_gmt":"2022-09-24T01:30:26","guid":{"rendered":"https:\/\/lucy.ne.jp\/bazubu\/?p=44116"},"modified":"2023-02-13T15:25:42","modified_gmt":"2023-02-13T06:25:42","slug":"coreweb","status":"publish","type":"post","link":"https:\/\/lucy.ne.jp\/bazubu\/coreweb-44116.html","title":{"rendered":"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3068\u306f\uff1f3\u3064\u306e\u91cd\u8981\u306a\u6307\u6a19\u3068SEO\u3068\u306e\u95a2\u9023\u6027\u3092\u89e3\u8aac"},"content":{"rendered":"

\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3068\u306f\u3001<\/span>Web\u30b5\u30a4\u30c8\u3084Web\u30da\u30fc\u30b8\u3092\u8a2a\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u512a\u308c\u305f\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306bGoogle\u304c\u5b9a\u3081\u305f\u6307\u6a19<\/span>\u3067\u3042\u308b\u3002<\/span><\/p>\n

2020\u5e74\u306b\u8a95\u751f\u3057\u305f\u3070\u304b\u308a\u306e\u65b0\u3057\u3044\u6307\u6a19\u3067\u3001<\/span>Google\u306e\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u5de6\u53f3\u3059\u308b\u8981\u56e0<\/span>\u3068\u3057\u3066\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306f\u3001\u4e0b\u8a18\u306e3\u3064\u306e\u6307\u6a19\u304b\u3089\u6210\u308a\u7acb\u3063\u3066\u3044\u308b\u3002<\/span><\/p>\n

\"LCP\u3001CLS\u3001FID\"<\/p>\n

\u3053\u308c\u3089\u306e\u6307\u6a19\u304cGoogle\u304c\u63d0\u793a\u3057\u3066\u3044\u308b\u57fa\u6e96\u3092\u4e0a\u56de\u3063\u3066\u3044\u308b\u3068\u3001Web\u30da\u30fc\u30b8\u306e\u64cd\u4f5c\u6027\u304c\u9ad8\u3044\u3068\u5224\u65ad\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b9\u30c8\u30ec\u30b9\u306a\u304fWeb\u30da\u30fc\u30b8\u3092\u95b2\u89a7\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/span><\/p>\n

\u3053\u3053\u307e\u3067\u8aad\u307f\u300c\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u5bfe\u7b56\u304c\u3057\u305f\u3044\u300d\u3068\u611f\u3058\u305f\u65b9\u3082\u3044\u308b\u304b\u3068\u601d\u3046\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u6307\u6a19\u306e\u610f\u5473\u3084\u57fa\u6e96\u3092\u6b63\u3057\u304f\u628a\u63e1\u3057\u3066\u7684\u3092\u5f97\u305f\u5bfe\u7b56\u3092\u3059\u308b\u3053\u3068\u304c\u6b20\u304b\u305b\u306a\u3044\u3002<\/span><\/p>\n

\u305d\u3053\u3067\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6307\u6a19\u306e\u6982\u8981\u3084\u6e2c\u5b9a\u65b9\u6cd5\u3001\u6307\u6a19\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u3092\u307e\u3068\u3081\u3066\u89e3\u8aac\u3057\u3066\u3044\u304f\u3002<\/span><\/p>\n\n\n\n
\n

\u3010\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3080\u3068\u5206\u304b\u308b\u3053\u3068\u3011<\/b><\/p>\n

\u30fb\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3068\u306f<\/span><\/p>\n

\u30fb\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306fGoogle\u691c\u7d22\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b<\/span><\/p>\n

\u30fb\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e3\u3064\u306e\u8981\u7d20<\/span><\/p>\n

\u30fb\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5<\/span><\/p>\n

\u30fb\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5<\/span><\/p>\n

\u30fb\u5927\u5207\u306a\u3053\u3068\u306f\u30e6\u30fc\u30b6\u30fc\u30d5\u30a1\u30fc\u30b9\u30c8\u3092\u5fb9\u5e95\u3059\u308b\u3053\u3068<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u3053\u306e\u8a18\u4e8b\u3092\u6700\u5f8c\u307e\u3067\u8aad\u3081\u3070\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u6307\u6a19\u306a\u306e\u304b\u628a\u63e1\u3067\u304d\u3001\u9069\u5207\u306a\u5bfe\u7b56\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3060\u3002Google\u304c\u63d0\u793a\u3057\u3066\u3044\u308b\u6307\u6a19\u3060\u304b\u3089\u3053\u305d\u3001\u3069\u306e\u3088\u3046\u306a\u610f\u5473\u3092\u6301\u3064\u306e\u304b\u3057\u3063\u304b\u308a\u3068\u628a\u63e1\u3057\u3066\u304a\u3053\u3046\u3002<\/span><\/p>\n

1.\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff08Core Web Vitals\uff09\u3068\u306f<\/b><\/h2>\n

\"\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\"\u5192\u982d\u3067\u3082\u8ff0\u3079\u305f\u3088\u3046\u306b\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\uff08Core Web Vitals\uff09\u3068\u306f\u3001<\/span>Web\u30b5\u30a4\u30c8\u3084Web\u30da\u30fc\u30b8\u3092\u8a2a\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u512a\u308c\u305f\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306bGoogle\u304c\u5b9a\u3081\u305f\u6307\u6a19<\/span>\u3067\u3042\u308b\u3002<\/span><\/p>\n

\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30da\u30fc\u30b8\u306e\u64cd\u4f5c\u6027\u3092\u3069\u306e\u3088\u3046\u306b\u611f\u3058\u308b\u306e\u304b\u793a\u3059\u6307\u6a19\u3060\u3002\u4f8b\u3048\u3070\u3001Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3084\u30e2\u30d0\u30a4\u30eb\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u3069\u304c\u5f53\u3066\u306f\u307e\u308b\u3002<\/span><\/p>\n

Google\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u304c\u512a\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8\u3092\u597d\u3080\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u30d5\u30a1\u30fc\u30b9\u30c8\u3092\u63b2\u3052\u308bGoogle\u3060\u304b\u3089\u3053\u305d\u3001Web\u30da\u30fc\u30b8\u306e\u64cd\u4f5c\u6027\u3084\u30e6\u30fc\u30b6\u30fc\u304c\u597d\u3080\u4f53\u9a13\u305d\u306e\u3082\u306e\u306e\u8cea\u3082\u91cd\u8996\u3057\u3066\u3044\u308b\u3002<\/span><\/p>\n

Google\u306f\u5f93\u6765\u304b\u3089\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306b\u6ce8\u76ee\u3057\u3001\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u91cd\u8981\u6027\u3092\u5531\u3048\u3066\u304d\u305f\u3002<\/span><\/p>\n\n\n\n
\n

\u3010\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u4e00\u4f8b\u3011<\/span><\/p>\n

\u30fb\u30b5\u30fc\u30d0\u30fc\u306e\u521d\u671f\u5fdc\u7b54\u6642\u9593<\/span><\/p>\n

\u30fb\u8996\u899a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u521d\u671f\u8868\u793a\u6642\u9593<\/span><\/p>\n

\u30fb\u30e6\u30fc\u30b6\u30fc\u304c\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593\u306a\u3069<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6570\u591a\u304f\u3042\u308b\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6574\u7406\u3057\u30012020\u5e74\u306b\u3059\u3079\u3066\u306eWeb\u30da\u30fc\u30b8\u306b\u9069\u7528\u3067\u304d\u308b3\u3064\u306e\u6307\u6a19\u3068\u3057\u3066\u307e\u3068\u3081\u305f\u3082\u306e\u304c\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3060\u3002Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3001Web\u30da\u30fc\u30b8\u306e\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u3068\u3044\u3063\u305f\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u91cd\u8981\u306a\u6307\u6a19\u3067\u6210\u308a\u7acb\u3063\u3066\u3044\u308b\u3002<\/span><\/p>\n

\"LCP\u3001CLS\u3001FID\"<\/p>\n\n\n\n\n\n\n
\n

\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e3\u3064\u306e\u8981\u7d20<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

LCP\uff08Largest Contentful Paint\uff09<\/span><\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u306e\u4e3b\u8981\u306a\u90e8\u5206\u306e\u8aad\u307f\u8fbc\u307f\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

FID\uff08First Input Delay\uff09<\/span><\/p>\n<\/td>\n

\n

\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30da\u30fc\u30b8\u306e\u4e2d\u3067\u6700\u521d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8d77\u3053\u3057\u3066\u304b\u3089\u5fdc\u7b54\u3059\u308b\u307e\u3067\u306e\u5f85\u3061\u6642\u9593<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

CLS\uff08Cumulative Layout Shift\uff09<\/span><\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u4e2d\u3068\u8aad\u307f\u8fbc\u307f\u7d42\u4e86\u5f8c\u3067\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3084\u304c\u305f\u3064\u304d<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5f8c\u307b\u3069\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u304c\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306f\u6570\u5024\u5316\u3067\u304d\u3001\u73fe\u72b6\u306e\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u72b6\u614b\u304c\u628a\u63e1\u3067\u304d\u308b\u3068\u3053\u308d\u304c\u5927\u304d\u306a\u7279\u5fb4\u3060\u3002\u73fe\u6642\u70b9\u3067\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306f3\u3064\u306e\u6307\u6a19\u3067\u6e2c\u5b9a\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u4eca\u5f8c\u306f\u6307\u6a19\u304c\u5897\u3048\u3066\u3044\u304f\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/span><\/p>\n\n\n\n
\n

\u62e1\u5927\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u671f\u5f85\u306b\u5fdc\u3048\u3001\u6e2c\u5b9a\u53ef\u80fd\u306a\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u8981\u7d20\u3092\u62e1\u5145\u3059\u308b\u305f\u3081\u3001\u5e74\u5358\u4f4d\u3067\u3055\u3089\u306b\u591a\u304f\u306e\u30da\u30fc\u30b8 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9 \u30b7\u30b0\u30ca\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3092\u8a08\u753b\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u51fa\u5178\uff1a<\/span>Google\u30bb\u30f3\u30c8\u30e9\u30eb\u691c\u7d22\u300c\u3088\u308a\u5feb\u9069\u306a\u30a6\u30a7\u30d6\u306e\u5b9f\u73fe\u306b\u5411\u3051\u305f\u30da\u30fc\u30b8 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u8a55\u4fa1\u300d<\/span><\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306fGoogle\u691c\u7d22\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b<\/b><\/h2>\n

\"\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306f\u3001<\/span>Google\u306e\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u5de6\u53f3\u3059\u308b\u8981\u56e0<\/span>\u3068\u3057\u3066\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002Google\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3067\u306e\u8a55\u4fa1\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8ff0\u3079\u3089\u308c\u3066\u3044\u308b\u3002<\/span><\/p>\n\n\n\n
\n

\u30da\u30fc\u30b8 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u69cb\u6210\u8981\u7d20\u306f\u3059\u3079\u3066\u91cd\u8981\u3067\u3059\u304c\u3001\u30e9\u30f3\u30ad\u30f3\u30b0\u3067\u306f\u3001\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u4e00\u90e8\u306e\u8981\u7d20\u304c\u5e73\u5747\u4ee5\u4e0b\u3067\u3042\u3063\u3066\u3082\u3001\u7dcf\u5408\u7684\u306b\u512a\u308c\u305f\u60c5\u5831\u3092\u542b\u3080\u30da\u30fc\u30b8\u304c\u512a\u5148\u3055\u308c\u307e\u3059\u3002\u512a\u308c\u305f\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u304c\u95a2\u9023\u6027\u306e\u9ad8\u3044\u512a\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u52dd\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u540c\u69d8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u542b\u3080\u30da\u30fc\u30b8\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001\u30da\u30fc\u30b8 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u304c\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u3067\u975e\u5e38\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n

\u51fa\u5178\uff1a<\/span>Google\u30bb\u30f3\u30c8\u30e9\u30eb\u691c\u7d22\u300c\u3088\u308a\u5feb\u9069\u306a\u30a6\u30a7\u30d6\u306e\u5b9f\u73fe\u306b\u5411\u3051\u305f\u30da\u30fc\u30b8 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u8a55\u4fa1\u300d<\/span><\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u3053\u306e\u5185\u5bb9\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u304c\u5e73\u5747\u4ee5\u4e0b\u3067\u3042\u3063\u3066\u3082\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u3057\u3066\u512a\u308c\u3066\u3044\u308bWeb\u30da\u30fc\u30b8\u304c\u512a\u5148\u3055\u308c\u308b\u3002\u3057\u304b\u3057\u3001\u540c\u69d8\u306e\u8a55\u4fa1\u306eWeb\u30da\u30fc\u30b8\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u304c\u91cd\u8981\u3068\u306a\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/span><\/p>\n

\u5b9f\u969b\u306e\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u8a55\u4fa1\u306f\u3001\u30da\u30fc\u30b8\u3084\u30b5\u30a4\u30c8\u306e\u5168\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\u306e75\uff05\u306e\u8a55\u4fa1\u304c\u63a1\u7528\u3055\u308c\u308b\u3002\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306f\u512a\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u52dd\u308b\u8a55\u4fa1\u57fa\u6e96\u3067\u306f\u306a\u3044\u304c\u3001\u4f3c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3042\u3063\u305f\u5834\u5408\u306b\u306f\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u5de6\u53f3\u3059\u308b\u8a55\u4fa1\u3068\u306a\u308a\u5f97\u308b\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u3053\u3046\u3002<\/span><\/p>\n

3.\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e3\u3064\u306e\u8981\u7d20<\/b><\/h2>\n

\"\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\"\u3053\u3053\u304b\u3089\u306f\u3001\u5192\u982d\u3067\u8aac\u660e\u3092\u3057\u305f\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e3\u3064\u306e\u8981\u7d20\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304f\u3002<\/span><\/p>\n\n\n\n\n\n\n
\n

\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e3\u3064\u306e\u8981\u7d20<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

LCP\uff08Largest Contentful Paint\uff09<\/span><\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u306e\u4e3b\u8981\u306a\u90e8\u5206\u306e\u8aad\u307f\u8fbc\u307f\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

FID\uff08First Input Delay\uff09<\/span><\/p>\n<\/td>\n

\n

\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30da\u30fc\u30b8\u306e\u4e2d\u3067\u6700\u521d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8d77\u3053\u3057\u3066\u304b\u3089\u5fdc\u7b54\u3059\u308b\u307e\u3067\u306e\u5f85\u3061\u6642\u9593<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

CLS\uff08Cumulative Layout Shift\uff09<\/span><\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u4e2d\u3068\u8aad\u307f\u8fbc\u307f\u7d42\u4e86\u5f8c\u3067\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3084\u304c\u305f\u3064\u304d<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u305d\u308c\u305e\u308c\u3069\u306e\u3088\u3046\u306a\u8a55\u4fa1\u57fa\u6e96\u306a\u306e\u304b\u3001\u628a\u63e1\u3057\u3066\u304a\u3053\u3046\u3002<\/span><\/p>\n

3-1.\u8aad\u307f\u8fbc\u307f\u6642\u9593\uff1aLCP\uff08Largest Contentful Paint\uff09<\/b><\/h3>\n

LCP\uff08Largest Contentful Paint\uff09\u306f\u3001<\/span>Web\u30da\u30fc\u30b8\u306e\u4e3b\u8981\u306a\u90e8\u5206\u306e\u8aad\u307f\u8fbc\u307f\u306b\u304b\u304b\u308b\u6642\u9593<\/span>\u3092\u6307\u3059\u3002LCP\u306fWeb\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u958b\u59cb\u304b\u30892.5\u79d2\u4ee5\u5185\u304c\u826f\u597d\u30014\u79d2\u3092\u8d85\u3048\u308b\u3068\u4e0d\u826f\u3060\u3068\u8a55\u4fa1\u3055\u308c\u308b\u3002<\/span><\/p>\n

Web\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306b\u8aad\u307f\u8fbc\u307f\u4e2d\u3092\u793a\u3059\u8868\u793a\u304c\u6d88\u3048\u305a\u3001\u306a\u304b\u306a\u304b\u60c5\u5831\u306b\u305f\u3069\u308a\u7740\u3051\u306a\u3044\u7d4c\u9a13\u3092\u3057\u305f\u4eba\u306f\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3060\u308d\u3046\u304b\u3002<\/span><\/p>\n

Google\u306fWeb\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u5f85\u6a5f\u6642\u9593\u304c\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u8cea\u3092\u5de6\u53f3\u3059\u308b\u3068\u8003\u3048\u3066\u304a\u308a\u3001\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u8981\u7d20\u3068\u3057\u3066\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002<\/span><\/p>\n

\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001LCP\u306f\u5168\u3066\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8868\u793a\u3055\u308c\u308b\u6642\u9593\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u306a\u3044\u3053\u3068\u3060\u3002Web\u30da\u30fc\u30b8\u5185\u3067\u6700\u3082\u30b5\u30a4\u30ba\u306e\u5927\u304d\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u6307\u3057\u3066\u3044\u308b\u3002<\/span><\/p>\n

\"Web\u30da\u30fc\u30b8\u5185\u3067\u6700\u3082\u30b5\u30a4\u30ba\u306e\u5927\u304d\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306b\u304b\u304b\u308b\u6642\u9593\"<\/p>\n

\u3042\u308bWeb\u30da\u30fc\u30b8\u3067\u306f\u52d5\u753b\u304b\u3082\u3057\u308c\u306a\u3044\u3057\u3001\u3042\u308bWeb\u30da\u30fc\u30b8\u3067\u306f\u753b\u50cf\u304b\u3082\u3057\u308c\u306a\u3044\u3002Web\u30b5\u30a4\u30c8\u306e\u69cb\u6210\u306b\u3088\u308a\u3001\u6e2c\u5b9a\u306e\u5bfe\u8c61\u304c\u7570\u306a\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3060\u3002<\/span><\/p>\n\n\n\n\n\n\n
\n

LCP\uff08Largest Contentful Paint\uff09<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

\u6982\u8981<\/span><\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u306e\u4e3b\u8981\u306a\u90e8\u5206\u306e\u8aad\u307f\u8fbc\u307f\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u826f\u597d<\/span>\"\u4e38\"<\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u958b\u59cb\u304b\u30892.5\u79d2\u4ee5\u5185<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u4e0d\u826f<\/span>\"\u30d0\u30c4\"<\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u958b\u59cb\u304b\u30894\u79d2\u4ee5\u4e0a<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3-2.\u521d\u3081\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u304b\u304b\u308b\u6642\u9593\uff1aFID\uff08First Input Delay\uff09<\/b><\/h3>\n

FID\uff08First Input Delay\uff09\u3068\u306f\u3001<\/span>\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30da\u30fc\u30b8\u306e\u4e2d\u3067\u6700\u521d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8d77\u3053\u3057\u3066\u304b\u3089\u5fdc\u7b54\u3059\u308b\u307e\u3067\u306e\u5f85\u3061\u6642\u9593<\/span>\u306e\u3053\u3068\u3060\u3002\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8d77\u3053\u3057\u3066\u304b\u3089100\u30df\u30ea\u79d2\uff080.1\u79d2\uff09\u672a\u6e80\u304c\u826f\u597d\u3001300\u30df\u30ea\u79d2\uff080.3\u79d2\uff09\u4ee5\u4e0a\u306f\u4e0d\u826f\u3060\u3068\u8a55\u4fa1\u3055\u308c\u308b\u3002<\/span><\/p>\n

\"\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30b7\u30e7\u30f3\u3057\u305f\u9699\u306b\u51e6\u7406\u3092\u958b\u59cb\u3059\u308b\u307e\u3067\u306e\u6642\u9593\"<\/p>\n

\u4f8b\u3048\u3070\u3001\u4e0b\u8a18\u306e\u30b1\u30fc\u30b9\u304cFID\u306b\u5f53\u3066\u306f\u307e\u308b\u3002<\/span><\/p>\n

\u30fbWeb\u30da\u30fc\u30b8\u5185\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30ea\u30f3\u30af\u5148\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593<\/span><\/p>\n

\u30fbWeb\u30da\u30fc\u30b8\u5185\u306e\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7\u3057\u3001\u79fb\u52d5\u3057\u305f\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593<\/span><\/p>\n

FID\u306f\u3001\u5fdc\u7b54\u6027\u3092\u78ba\u8a8d\u3059\u308b\u8981\u7d20\u3068\u3057\u3066\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002Google\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u521d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8d77\u3053\u3057\u305f\u3068\u304d\u306b\u3069\u308c\u3060\u3051\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u304b\u304c\u3001\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5de6\u53f3\u3059\u308b\u3068\u8003\u3048\u3066\u3044\u308b\u3002<\/span><\/p>\n\n\n\n\n\n\n
\n

FID\uff08First Input Delay\uff09<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

\u6982\u8981<\/span><\/p>\n<\/td>\n

\n

\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30da\u30fc\u30b8\u306e\u4e2d\u3067\u6700\u521d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8d77\u3053\u3057\u3066\u304b\u3089\u5fdc\u7b54\u3059\u308b\u307e\u3067\u306e\u5f85\u3061\u6642\u9593<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u826f\u597d<\/span>\"\u4e38\"<\/p>\n<\/td>\n

\n

\u30a2\u30af\u30b7\u30e7\u30f3\u304b\u3089100\u30df\u30ea\u79d2\uff080.1\u79d2\uff09\u4ee5\u5185<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u4e0d\u826f<\/span>\"\u30d0\u30c4\"<\/p>\n<\/td>\n

\n

\u30a2\u30af\u30b7\u30e7\u30f3\u304b\u3089300\u30df\u30ea\u79d2\uff080.3\u79d2\uff09\u4ee5\u4e0a<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3-3.\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\uff1aCLS\uff08Cumulative Layout Shift\uff09<\/b><\/h3>\n

CLS\uff08Cumulative Layout Shift\uff09\u306f\u3001\u65e5\u672c\u8a9e\u8a33\u3067\u306f\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3068\u306a\u308b\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u3068\u306f\u3001<\/span>Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u4e2d\u3068\u8aad\u307f\u8fbc\u307f\u7d42\u4e86\u5f8c\u3067\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3084\u304c\u305f\u3064\u304d\u304c\u8d77\u3053\u308b<\/span>\u3053\u3068\u3092\u6307\u3059\u3002<\/span><\/p>\n

\u4e0b\u8a18\u306e\u4f8b\u3067\u306f\u30dc\u30bf\u30f3\u306e\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u3002\u8aad\u307f\u8fbc\u307f\u4e2d\u306f\u30dc\u30bf\u30f3\u304c\u8868\u793a\u3055\u308c\u305a\u8d64\u67a0\u90e8\u5206\u304c\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u4e2d\u5fc3\u306b\u6765\u3066\u3044\u308b\u3002\u30dc\u30bf\u30f3\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u304c\u7d42\u4e86\u3059\u308b\u3068\u3001\u8d64\u67a0\u90e8\u5206\u306f\u4e0b\u304c\u308b\u3002\u8aad\u307f\u8fbc\u307f\u4e2d\u3068\u8aad\u307f\u8fbc\u307f\u5f8c\u3067\u306f\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u7570\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u306e\u305a\u308c\u304cCLS\u3068\u306a\u308b\u3002<\/span><\/p>\n

\"Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u4e2d\u3068\u7d42\u4e86\u3067\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u304c\u3042\u308b\"<\/p>\n

\u8aad\u307f\u8fbc\u307f\u4e2d\u3068\u8aad\u307f\u8fbc\u307f\u5f8c\u3067\u305a\u308c\u3084\u304c\u305f\u3064\u304d\u304c\u5927\u304d\u3044\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8aa4\u52d5\u4f5c\u3078\u3068\u3064\u306a\u304c\u308b\u3002\u5148\u307b\u3069\u306e\u4f8b\u3067\u8a00\u3046\u3068\u3001\u8aad\u307f\u8fbc\u307f\u4e2d\u306b\u306f\u30dc\u30bf\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u3068\u306f\u601d\u3063\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u753b\u9762\u4e2d\u592e\u3042\u305f\u308a\u306b\u6307\u3092\u7f6e\u3044\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u6642\u306b\u610f\u56f3\u305b\u305a\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7\u3057\u3066\u3057\u307e\u3044\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u4f4e\u4e0b\u3078\u3068\u3064\u306a\u304c\u308b\u3002<\/span><\/p>\n

Google\u3067\u306fCLS\u3092\u300c\u753b\u9762\u306e\u5b89\u5b9a\u6027\u300d\u3092\u8a55\u4fa1\u3059\u308b\u8981\u7d20\u3060\u3068\u8ff0\u3079\u3066\u304a\u308a\u3001\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u306e\u3042\u308bWeb\u30da\u30fc\u30b8\u304c\u597d\u307e\u3057\u3044\u3068\u3057\u3066\u3044\u308b\u3002CLS\u306e\u30b9\u30b3\u30a2\u306f\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u9762\u7a4d\u00d7\u5b9f\u969b\u306b\u52d5\u3044\u305f\u8ddd\u96e2\u3067\u7b97\u51fa\u3059\u308b\u3002Google\u3067\u306f\u3001\u6700\u59275\u79d2\u9593\uff081\u79d2\u9593\u9694\uff09\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u7d2f\u8a08\u30b9\u30b3\u30a2\u3067\u8a55\u4fa1\u3092\u3059\u308b\u3002<\/span><\/p>\n

\u4f8b\u3048\u3070\u30015\u79d2\u9593\u306b3\u6bb5\u968e\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30013\u56de\u306e\u7d2f\u8a08\u30b9\u30b3\u30a2\u304cCLS\u3068\u306a\u308b\u3002CLS\u306f\u30b9\u30b3\u30a20.1\u672a\u6e80\u304c\u826f\u597d\u30010.25\u4ee5\u4e0a\u306f\u4e0d\u826f\u3068\u306a\u308b\u3002<\/span><\/p>\n\n\n\n\n\n\n
\n

CLS\uff08Cumulative Layout Shift\uff09<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

\u6982\u8981<\/span><\/p>\n<\/td>\n

\n

Web\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u4e2d\u3068\u8aad\u307f\u8fbc\u307f\u7d42\u4e86\u5f8c\u3067\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3084\u304c\u305f\u3064\u304d<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u826f\u597d<\/span>\"\u4e38\"<\/p>\n<\/td>\n

\n

\u30b9\u30b3\u30a2\u304c0.1\u672a\u6e80<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u4e0d\u826f<\/span>\"\u30d0\u30c4\"<\/p>\n<\/td>\n

\n

\u30b9\u30b3\u30a2\u304c0.25\u4ee5\u4e0a<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4.\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5<\/b><\/h2>\n

\"\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6982\u8981\u304c\u628a\u63e1\u3067\u304d\u305f\u3068\u3053\u308d\u3067\u3001\u3042\u306a\u305f\u306eWeb\u30da\u30fc\u30b8\u306e\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u304c\u304d\u306b\u306a\u308b\u3068\u3053\u308d\u3060\u308d\u3046\u3002\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306f\u3001Google\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3053\u3068\u3067\u7c21\u5358\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u3002<\/span><\/p>\n

\u3053\u3053\u3067\u306f\u30013\u3064\u306e\u65b9\u6cd5\u3092\u7d39\u4ecb\u3059\u308b\u306e\u3067\u3001\u305c\u3072\u8a66\u3057\u3066\u307f\u3066\u307b\u3057\u3044\u3002<\/span><\/p>\n

4-1.GoogleSearch Console\u3067\u6e2c\u5b9a\u3059\u308b<\/b><\/h3>\n

Google\u304c\u7121\u6599\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5206\u6790\u30c4\u30fc\u30eb\u300cGoogleSearch Console\u300d\u3092\u4f7f\u3046\u3068\u3001\u7c21\u5358\u306b\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u53ef\u8996\u5316\u3067\u304d\u308b\u3002<\/span><\/p>\n

\u2460\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u77e5\u308a\u305f\u3044URL\u3067<\/span>GoogleSearch Console<\/span><\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3002<\/span><\/p>\n

\u2461\u300cWeb\u306b\u95a2\u3059\u308b\u6307\u6a19\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/span><\/p>\n

\"\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u4e3b\u306a\u6307\u6a19\"<\/p>\n

\u7dd1\u8272\u304c\u300c\u826f\u597d\u300d\u3001\u9ec4\u8272\u304c\u300c\u6539\u5584\u304c\u5fc5\u8981\u300d\u3001\u8d64\u304c\u300c\u4e0d\u826f\u300d\u3068\u306a\u308b\u3002<\/span><\/p>\n\n\n\n\n\n\n
<\/td>\n\n

\u826f\u597d\uff08\u7dd1\uff09<\/b><\/span><\/p>\n<\/td>\n

\n

\u6539\u5584\u304c\u5fc5\u8981\uff08\u9ec4\u8272\uff09<\/b><\/span><\/p>\n<\/td>\n

\n

\u4f4e\u901f\uff08\u8d64\uff09<\/b><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

LCP<\/span><\/p>\n<\/td>\n

\n

2.5 \u79d2\u4ee5\u4e0b<\/span><\/p>\n<\/td>\n

\n

4 \u79d2\u4ee5\u4e0b<\/span><\/p>\n<\/td>\n

\n

4 \u79d2\u3092\u8d85\u3048\u308b<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

FID<\/span><\/p>\n<\/td>\n

\n

100\u30df\u30ea\u79d2\u4ee5\u4e0b<\/span><\/p>\n<\/td>\n

\n

300\u30df\u30ea\u79d2\u4ee5\u4e0b<\/span><\/p>\n<\/td>\n

\n

300\u30df\u30ea\u79d2\u3092\u8d85\u3048\u308b<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

CLS<\/span><\/p>\n<\/td>\n

\n

0.1\u4ee5\u4e0b<\/span><\/p>\n<\/td>\n

\n

0.25\u4ee5\u4e0b<\/span><\/p>\n<\/td>\n

\n

0.25\u3092\u8d85\u3048\u308b<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5404\u8981\u7d20\u3067\u7dd1\u8272\u306e\u5272\u5408\u304c\u591a\u3051\u308c\u3070\u3001\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u826f\u597d\u306b\u4fdd\u3066\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/span><\/p>\n

4-2.PageSpeed Insights\u3092\u4f7f\u7528\u3059\u308b<\/b><\/h3>\n

\u300cPageSpeed Insights\u300d\u306f\u3001Google\u304c\u63d0\u4f9b\u3059\u308b\u30b9\u30b3\u30a2\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3060\u3002\u3053\u3061\u3089\u3082\u4f7f\u3044\u65b9\u306f\u3068\u3066\u3082\u7c21\u5358\u3067\u3001\u3059\u3050\u306b\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u3002<\/span><\/p>\n

\u2460<\/span>Page Speed Insights<\/span><\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3057\u305f\u3044URL\u3092\u5165\u529b\u3059\u308b\u3002URL\u3092\u5165\u529b\u3057\u305f\u3089\u3001\u5206\u6790\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<\/span><\/p>\n

\"URL\u3092\u5165\u529b\"<\/p>\n

\u2461\u5206\u6790\u304c\u7d42\u4e86\u3059\u308b\u3068\u3001\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u308b\u3002\u4e0a\u306e\u6bb5\u306e3\u3064\u304c\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6e2c\u5b9a\u7d50\u679c\u3060\u3002<\/span><\/p>\n

\"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6e2c\u5b9a\u7d50\u679c\"<\/p>\n

Google <\/span>Search Console\u3068\u540c\u69d8\u306b\u30013\u8272\u3067\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u7dd1\u8272\u306e\u5272\u5408\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u826f\u597d\u306a\u72b6\u614b\u3068\u306a\u308b\u3002\u3061\u306a\u307f\u306b\u300c\u30a6\u30a7\u30d6\u306b\u95a2\u3059\u308b\u6307\u6a19\u306e\u8a55\u4fa1\u300d\u306f\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u4ee5\u5916\u306e\u6307\u6a19\u3082\u542b\u3093\u3060\u8a55\u4fa1\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002<\/span><\/p>\n

Page Speed Insights\u3067\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3068\u30d1\u30bd\u30b3\u30f3\u306e\u53cc\u65b9\u306e\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u3002\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u8a55\u4fa1\u3092\u4e0b\u3052\u3066\u3044\u308b\u30dd\u30a4\u30f3\u30c8\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u7f85\u5217\u3055\u308c\u308b\u305f\u3081\u3001\u6539\u5584\u70b9\u3092\u898b\u3064\u3051\u3084\u3059\u3044\u3002<\/span><\/p>\n

\"\u8a55\u4fa1\u3092\u4e0b\u3052\u3066\u3044\u308b\u30dd\u30a4\u30f3\u30c8\"<\/p>\n

\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001<\/span>JavaScript\u306e\u524a\u9664\u3084\u5727\u7e2e\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u6700\u9069\u5316\u3092\u3059\u308b\u3068\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u6539\u5584\u70b9\u306f\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u5305\u62ec\u3057\u305f\u6539\u5584\u70b9\u306a\u306e\u3067\u3001\u8981\u7d20\u3054\u3068\u306e\u6539\u5584\u70b9\u3092\u7d30\u304b\u304f\u898b\u3066\u3044\u304f\u3002<\/span><\/p>\n

\u2462\u6539\u5584\u70b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u90e8\u5206\u306e\u53f3\u4e0a\u3092\u898b\u308b\u3068\u3001\u5404\u8981\u7d20\u304c\u4e26\u3093\u3067\u3044\u308b\u3002\u6539\u5584\u70b9\u3092\u77e5\u308a\u305f\u3044\u8981\u7d20\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<\/span><\/p>\n

\"FCP\u3001TBT\u3001LCP\u3001CLS\"<\/p>\n

\u2463LCP\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u307f\u308b\u3068\u3001LCP\u306e\u6539\u5584\u70b9\u304c\u7f85\u5217\u3055\u308c\u308b\u3002<\/span><\/p>\n

\"LCP\"<\/p>\n

\u8981\u7d20\u3054\u3068\u306e\u5177\u4f53\u7684\u306a\u6539\u5584\u70b9\u304c\u628a\u63e1\u3067\u304d\u308b\u305f\u3081\u3001\u3053\u306e\u5185\u5bb9\u3092\u5b9f\u8df5\u3059\u308c\u3070\u3088\u308a\u52b9\u7387\u3088\u304f\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6539\u5584\u3067\u304d\u308b\u3002\u4e0a\u8a18\u306e\u4f8b\u306e\u5834\u5408\u306f\u3001\u307e\u305a\u306f\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044<\/span>JavaScript\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3001LCP\u306e\u6539\u5584\u3078\u3068\u3064\u306a\u304c\u308b\u3002<\/span><\/p>\n

4-3.Google chrome\u62e1\u5f35\u6a5f\u80fd<\/b><\/h3>\n

\u6642\u9593\u3092\u304b\u3051\u305a\u3059\u3050\u306b\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u3001Google\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308bGooglechrome\u62e1\u5f35\u6a5f\u80fd\u304c\u304a\u3059\u3059\u3081\u3060\u3002<\/span><\/p>\n

\u2460chrome \u30a6\u30a7\u30d6\u30b9\u30c8\u30a2\u304b\u3089\u300c<\/span>Web Vitals<\/span><\/a>\u300d\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/span><\/p>\n

\"Chrome\u306b\u8ffd\u52a0\"<\/p>\n

\u2461\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3057\u305f\u3044\u30da\u30fc\u30b8\u3092\u958b\u304d\u3001\u62e1\u5f35\u6a5f\u80fd\u5185\u306b\u3042\u308bWeb Vitals\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u6e2c\u5b9a\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/span><\/p>\n

\"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6e2c\u5b9a\u7d50\u679c\"<\/p>\n

\u3053\u3061\u3089\u30823\u8272\u306e\u8272\u3067\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u7dd1\u8272\u306e\u5272\u5408\u304c\u591a\u3051\u308c\u3070\u826f\u597d\u3068\u306a\u308b\u3002<\/span><\/p>\n

\u3053\u306e\u3088\u3046\u306b\u3001Google\u304c\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u624b\u8efd\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u65b9\u6cd5\u3092\u8907\u6570\u7528\u610f\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4f7f\u3044\u3084\u3059\u3044\u65b9\u6cd5\u3067\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u3044\u3044\u3060\u308d\u3046\u3002<\/span><\/p>\n

5.\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5<\/b><\/h2>\n

\"\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\"\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u3092\u6e2c\u5b9a\u3057\u305f\u3068\u3053\u308d\u3067\u3001\u6539\u5584\u3057\u305f\u3044\u8981\u7d20\u304c\u660e\u78ba\u306b\u306a\u3063\u305f\u3060\u308d\u3046\u3002\u5148\u307b\u3069\u3082\u89e3\u8aac\u3057\u305f\u3088\u3046\u306b\u3001\u300cPage Speed Insights\u300d\u3092\u6d3b\u7528\u3059\u308c\u3070\u6539\u5584\u3059\u308b\u3079\u304d\u70b9\u304c\u53ef\u8996\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u6307\u6458\u3055\u308c\u305f\u70b9\u3092\u6539\u5584\u3057\u3066\u3044\u3053\u3046\u3002<\/span><\/p>\n

\u3068\u306f\u8a00\u3048\u3001\u6539\u5584\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u306f\u628a\u63e1\u3067\u304d\u3066\u3082\u3001\u5177\u4f53\u7684\u306b\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308b\u3060\u308d\u3046\u3002\u3053\u3053\u3067\u306f\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306b\u6539\u5584\u3092\u3057\u3066\u3044\u304f\u306e\u304b\u8981\u7d20\u3054\u3068\u306b\u7d39\u4ecb\u3057\u3066\u304f\u306e\u3067\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u307b\u3057\u3044\u3002<\/span><\/p>\n

5-1.LCP\u306e\u6539\u5584\u65b9\u6cd5<\/b><\/h3>\n

LCP\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u3001Web\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u65bd\u7b56\u304c\u5fc5\u8981\u3060\u3002\u3053\u3053\u3067\u306f\u30013\u3064\u306e\u65b9\u6cd5\u3092\u89e3\u8aac\u3059\u308b\u306e\u3067\u3001\u53d6\u308a\u7d44\u307f\u3084\u3059\u3044\u65b9\u6cd5\u304b\u3089\u6311\u6226\u3057\u3066\u307f\u3088\u3046\u3002<\/span><\/p>\n

5-1-1.\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b<\/b><\/h4>\n

Web\u30da\u30fc\u30b8\u3092\u8868\u793a\u3055\u305b\u308b\u306b\u306fWeb\u30b5\u30fc\u30d0\u30fc\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3092\u8acb\u6c42\u3057\u3001Web\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u60c5\u5831\u3092\u8ee2\u9001\u3057\u3066\u3082\u3089\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002\u8ee2\u9001\u3055\u308c\u305f\u60c5\u5831\u3092Web\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3059\u308b\u3068\u3001\u5fc5\u8981\u306a\u60c5\u5831\u304c\u95b2\u89a7\u3067\u304d\u308b\u3002<\/span><\/p>\n

\"\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u3057\u305f\u3089\u30c7\u30fc\u30bf\u306e\u63d0\u4f9b\u304c\u3042\u308a\u3001\u30b5\u30a4\u30c8\u306b\u8868\u793a\u3055\u308c\u308b\"<\/p>\n

\u3053\u306e\u4e00\u9023\u306e\u6d41\u308c\u306e\u901f\u5ea6\u3092\u4e0a\u3052\u308b\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u901f\u5ea6\u304c\u9375\u3092\u63e1\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u4e3b\u306b\u6b21\u306e2\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308b\u3002<\/span><\/p>\n

\u30fbCDN\u3092\u5c0e\u5165\u3059\u308b<\/span><\/p>\n

\u30fb\u30b5\u30fc\u30d0\u30fc\u3092\u5909\u66f4\u3059\u308b\uff08CPU\u3084\u30e1\u30e2\u30ea\u306e\u5909\u66f4\uff09<\/span><\/p>\n

1\u3064\u76ee\u306f\u3001<\/span>CDN\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5<\/span>\u3060\u3002CDN\u3068\u306fContent Delivery Network\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u306e\u7565\u3067\u3001\u30b9\u30d4\u30fc\u30c7\u30a3\u30fc\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u3092\u53f6\u3048\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3053\u3068\u3060\u3002CDN\u306f\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u3092\u8efd\u6e1b\u3055\u305b\u308b\u50cd\u304d\u304c\u3042\u308b\u306e\u3067\u3001\u51e6\u7406\u901f\u5ea6\u306e\u5411\u4e0a\u304c\u898b\u8fbc\u3081\u308b\u3002<\/span><\/p>\n

2\u3064\u76ee\u306f\u3001<\/span>\u30b5\u30fc\u30d0\u30fc\u81ea\u4f53\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5<\/span>\u3060\u3002\u51e6\u7406\u901f\u5ea6\u304c\u9045\u3044\u7406\u7531\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u52a3\u5316\u3084\u5bb9\u91cf\u4e0d\u8db3\u306a\u3069\u3055\u307e\u3056\u307e\u306a\u7406\u7531\u304c\u8003\u3048\u3089\u308c\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u81ea\u4f53\u306e\u30b9\u30da\u30c3\u30af\u3092\u5909\u3048\u308b\u3068\u3001\u51e6\u7406\u901f\u5ea6\u304c\u5411\u4e0a\u3059\u308b\u306f\u305a\u3060\u3002<\/span><\/p>\n

\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306f\u6700\u3082\u76f4\u63a5\u7684\u306a\u89e3\u6c7a\u7b56\u3067\u3042\u308b\u3082\u306e\u306e\u3001\u73fe\u5728\u306e\u898f\u6a21\u306b\u5fdc\u3058\u305f\u8cbb\u7528\u304c\u767a\u751f\u3059\u308b\u3002\u307e\u305a\u306f\u3001\u30b3\u30b9\u30c8\u3092\u304b\u3051\u306a\u3044\u3067\u5bfe\u7b56\u3092\u3057\u305f\u3044\u4eba\u306f\u3001\u6b21\u3067\u7d39\u4ecb\u3059\u308b\u65b9\u6cd5\u304b\u3089\u8a66\u3057\u3066\u307f\u3066\u6b32\u3057\u3044\u3002<\/span><\/p>\n

5-1-2.\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b<\/b><\/h4>\n

Web\u30da\u30fc\u30b8\u306e\u4e2d\u3067\u3082\u3001\u3068\u304f\u306b\u753b\u50cf\u306f\u91cd\u304f\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3002\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\u3060\u3051\u3067\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u5411\u4e0a\u304c\u898b\u8fbc\u3081\u308b\u3002\u4e3b\u306a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u6b21\u306e3\u3064\u304c\u6319\u3052\u3089\u308c\u308b\u3002<\/span><\/p>\n

\u2460\u753b\u50cf\u306e\u7cbe\u67fb<\/b><\/p>\n

Web\u30da\u30fc\u30b8\u5185\u306e\u753b\u50cf\u306f\uff11\u679a\u305a\u3064\u8aad\u307f\u8fbc\u307f\u3092\u3059\u308b\u305f\u3081\u3001<\/span>\u753b\u50cf\u306e\u679a\u6570\u304c\u591a\u3044\u3068\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308b\u3002<\/span>\u672c\u5f53\u306b\u5fc5\u8981\u306a\u753b\u50cf\u3060\u3051\u3092\u6b8b\u3057\u3066\u3001\u4ed6\u3092\u524a\u9664\u3059\u308b\u306e\u3082\u4e00\u3064\u306e\u65b9\u6cd5\u3060\u3002<\/span><\/p>\n

\u4f8b\u3048\u3070\u3001\u30b5\u30a4\u30ba\u9055\u3044\u306e2\u679a\u306e\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u308b\u5834\u5408\u306f1\u679a\u306e\u307f\u306b\u3057\u3066\u3001\u30b5\u30a4\u30ba\u5909\u66f4\u3092CSS\u3067\u884c\u3046\u8a2d\u5b9a\u306b\u3059\u308b\u3002\u6570\u5b57\u3084\u77e2\u5370\u306a\u3069\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u753b\u50cf\u5316\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6587\u5b57\u306b\u3059\u308b\u3053\u3068\u3067\u753b\u50cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u53ef\u80fd\u3060\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u753b\u50cf\u679a\u6570\u3092\u6e1b\u3089\u3059\u65b9\u6cd5\u3092\u6a21\u7d22\u3057\u3066\u307f\u3088\u3046\u3002<\/span><\/p>\n

\u2461\u753b\u50cf\u306e\u7e2e\u5c0f\u3084\u89e3\u50cf\u5ea6\u306e\u8abf\u6574<\/b><\/p>\n

\u753b\u50cf\u306f\u753b\u7d20\u6570\u3084\u4fdd\u5b58\u65b9\u6cd5\u3092\u5909\u3048\u306a\u3044\u9650\u308a\u3001\u57fa\u672c\u7684\u306b\u306f\u5927\u304d\u3051\u308c\u3070\u5927\u304d\u3044\u307b\u3069\u91cd\u304f\u306a\u308b\u3002\u5fc5\u8981\u4ee5\u4e0a\u306b\u5927\u304d\u306a\u753b\u50cf\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c8\u30ea\u30df\u30f3\u30b0\u3092\u3057\u3066\u5c0f\u3055\u304f\u3059\u308b\u3068\u3044\u3044\u3060\u308d\u3046\u3002<\/span><\/p>\n

Google\u306e\u30b8\u30e7\u30f3\u30fb\u30df\u30e5\u30fc\u30e9\u30fc\u6c0f\u306f\u753b\u50cf\u691c\u7d22\u3092\u91cd\u8996\u3057\u306a\u3044\u9650\u308a\u306f\u3001\u753b\u50cf\u306e\u54c1\u8cea\u306f\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u8a55\u4fa1\u3092\u4e0e\u3048\u306a\u3044\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002\u5546\u54c1\u30da\u30fc\u30b8\u3084\u4f1a\u793e\u7d39\u4ecb\u306a\u3069\u5199\u771f\u3092\u91cd\u8996\u3057\u305fWeb\u30da\u30fc\u30b8\u3067\u306a\u3051\u308c\u3070\u3001\u753b\u50cf\u306e\u8cea\u3092\u5c11\u3005\u4e0b\u3052\u3066\u3082\u554f\u984c\u306a\u3044\u3060\u308d\u3046\u3002<\/span><\/p>\n

\u2462\u753b\u50cf\u306e\u5727\u7e2e<\/b><\/p>\n

\u753b\u50cf\u306e\u5727\u7e2e\u3068\u306f\u76ee\u3067\u898b\u3066\u3082\u5206\u304b\u3089\u306a\u3044\u7bc4\u56f2\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u9664\u304d\u3001\u753b\u50cf\u3092\u8efd\u304f\u3059\u308b\u65b9\u6cd5\u3060\u3002\u898b\u305f\u76ee\u304c\u5909\u308f\u3089\u306a\u3044\u305f\u3081\u3001<\/span>\u3069\u3046\u3057\u3066\u3082\u5927\u304d\u3044\u753b\u50cf\u3092\u4f7f\u3044\u305f\u3044\u5834\u5408\u3084\u89e3\u50cf\u5ea6\u3092\u4e0b\u3052\u305f\u304f\u306a\u3044\u5834\u5408<\/span>\u306b\u5411\u3044\u3066\u3044\u308b\u3002<\/span><\/p>\n

\u753b\u50cf\u306e\u5727\u7e2e\u306f\u3001<\/span>TinyPNG<\/span><\/a>\uff08\u975e\u53ef\u9006\u5727\u7e2e\uff09\u306a\u3069\u306e\u5727\u7e2e\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3068\u7c21\u5358\u306b\u5727\u7e2e\u3067\u304d\u308b\u3002\u305f\u3060\u3057\u3001\u753b\u50cf\u306e\u5727\u7e2e\u65b9\u6cd5\u306b\u306f2\u7a2e\u985e\u3042\u308b\u305f\u3081\u3001\u4e8b\u524d\u306b\u3069\u3061\u3089\u306e\u65b9\u6cd5\u304b\u78ba\u8a8d\u3092\u3057\u3066\u304b\u3089\u5727\u7e2e\u3092\u3057\u3088\u3046\u3002<\/span><\/p>\n\n\n\n\n\n
\n

\u753b\u50cf\u306e\u5727\u7e2e\u306e\u7a2e\u985e<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

\u53ef\u9006\u5727\u7e2e<\/span><\/p>\n<\/td>\n

\n

\u753b\u50cf\u3092\u5727\u7e2e\u3057\u3066\u3082\u5143\u306b\u623b\u305b\u308b\u65b9\u6cd5<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u975e\u53ef\u9006\u5727\u7e2e<\/span><\/p>\n<\/td>\n

\n

\u4e00\u5ea6\u753b\u50cf\u3092\u5727\u7e2e\u3057\u305f\u3089\u5143\u306b\u623b\u305b\u306a\u3044\u65b9\u6cd5<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5-1-3.\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044CSS\u3068JavaScript\u3092\u524a\u9664\u3059\u308b<\/b><\/h4>\n

Web\u30da\u30fc\u30b8\u306e\u69cb\u7bc9\u306bCSS\u3084JavaScript\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001<\/span>\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u90e8\u5206\u3092\u524a\u9664<\/span>\u3059\u308b<\/span>\u3088\u3046\u306b\u3057\u3088\u3046\u3002<\/span><\/p>\n

\u4e0d\u8981\u306aCSS\u3084JavaScript\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068\u3001Web\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3055\u305b\u308b\u5ea6\u306b\u30d0\u30c3\u30b0\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u3059\u3079\u3066\u306eCSS\u3084JavaScript\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306b\u306a\u308b\u3002\u8aad\u307f\u8fbc\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u60c5\u5831\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u3092\u8981\u3059\u308b\u305f\u3081\u3001\u7d50\u679c\u7684\u306b\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u843d\u3068\u3059\u3053\u3068\u306b\u306a\u308b\u306e\u3060\u3002<\/span><\/p>\n

\u4e0d\u8981\u306aCSS\u3084JavaScript\u306f\u3001Google Chrome\u304b\u3089\u78ba\u8a8d\u304c\u3067\u304d\u308b\u3002<\/span><\/p>\n

\u2460Google\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u8d77\u52d5\u3059\u308b\u3002<\/span><\/p>\n

\"Google\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\"<\/p>\n

\u2461\u300cMore tools\u300d\u304b\u3089\u300cCoverage\u300d\u3092\u9078\u629e\u3059\u308b\u3002<\/span><\/p>\n

\"Coverage\"<\/p>\n

\u2462\u300cclick the record button \u25cf to start capturing coverage.\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u9ed2\u3044\u4e38\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u300cCoverage\u300d\u3092\u8d77\u52d5\u3059\u308b\u3002<\/span><\/p>\n

\"click<\/p>\n

\u2463\u78ba\u8a8d\u3057\u305f\u3044<\/span>CSS\u3084JavaScript\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001<\/span>\u30da\u30fc\u30b8\u5185\u306e\u8981\u7d20\u304c\u8868\u793a\u3055\u308c\u308b\u3002\u8981\u7d20\u306e\u5de6\u5074\u306b\u8d64\u3044\u7dda\u3068\u9752\u3044\u7dda\u304c\u8868\u793a\u3055\u308c\u308b\u304c\u3001\u9752\u3044\u7dda\u306e\u90e8\u5206\u304c\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044CSS\u3068<\/span>JavaScript<\/span>\u3068\u306a\u308b\u3002<\/span><\/p>\n

\"\u8d64\u3044\u7dda\u3068\u9752\u3044\u7dda\"<\/p>\n

\u3053\u306e\u65b9\u6cd5\u3067\u78ba\u8a8d\u3092\u3059\u308c\u3070\u4e0d\u8981\u306aCSS\u3084JavaScript\u304c\u628a\u63e1\u3067\u304d\u308b\u305f\u3081\u3001\u672c\u5f53\u306b\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u3082\u306e\u306b\u7d5e\u3063\u3066\u524a\u9664\u304c\u3067\u304d\u308b\u3002<\/span><\/p>\n

5-2. FID\u306e\u6539\u5584\u65b9\u6cd5<\/b><\/h3>\n

FID\u306e\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u5927\u304d\u306a\u539f\u56e0\u3068\u3057\u3066\u3001JavaScript\u304c\u3042\u308b\u3002JavaScript\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u6b21\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u3002\u3064\u307e\u308a\u3001\u5b9f\u884c\u3055\u308c\u3066\u3044\u308bJavaScript\u306e\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u308c\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u6b21\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3084\u3059\u304f\u306a\u308b\u306e\u3060\u3002<\/span><\/p>\n

FID\u306e\u6539\u5584\u306fJavaScript\u306e\u6700\u9069\u5316\u304c\u9375\u3068\u306a\u308b\u306e\u3067\u3001\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u5b9f\u65bd\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u78ba\u8a8d\u3057\u3066\u307f\u3088\u3046\u3002<\/span><\/p>\n

5-2-1.\u4e0d\u8981\u306aJavaScript\u3092\u524a\u9664\u3059\u308b<\/b><\/h4>\n

\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044JavaScript\u304c\u3042\u308b\u5834\u5408\u306f\u524a\u9664\u3092\u3057\u3066\u3001<\/span>\u4e0d\u8981\u306a\u8aad\u307f\u8fbc\u307f\u3092\u3057\u306a\u3044<\/span>\u3088\u3046\u306b\u3057\u3088\u3046\u3002\u4e0d\u8981\u306aJavaScript\u306e\u63a2\u3057\u65b9\u306f\u300c<\/span>5-1-3.\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044CSS\u3068JavaScript\u3092\u524a\u9664\u3059\u308b<\/span><\/a>\u300d\u3092\u53c2\u8003\u306b\u3057\u3066\u6b32\u3057\u3044\u3002<\/span><\/p>\n

5-2-2.JavaScript\u306eMinify\u5316\u3092\u3059\u308b<\/b><\/h4>\n

JavaScript\u306eMinify\u5316\u3068\u306f\u3001<\/span>JavaScript\u4e0a\u306e\u7121\u99c4\u306a\u8a18\u8ff0\u3092\u7701\u3044\u3066\u8efd\u91cf\u5316\u3092\u56f3\u308b<\/span>\u3053\u3068\u3060\u3002JavaScript\u5185\u306b\u4e0d\u8981\u306a\u6539\u884c\u3084\u7a7a\u767d\u304c\u3042\u308b\u3068\u3001\u305d\u308c\u3060\u3051\u91cd\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3002JavaScript\u306e\u52d5\u4f5c\u306f\u305d\u306e\u307e\u307e\u306b\u3001\u4e0d\u8981\u306a\u90e8\u5206\u3060\u3051\u3092\u524a\u9664\u3057\u3066\u8efd\u91cf\u5316\u3092\u884c\u3046\u3002<\/span><\/p>\n

Minify\u5316\u306f\u4e0d\u8981\u306a\u90e8\u5206\u3092\u898b\u3064\u3051\u51fa\u3057\u3066\u4e00\u3064\u4e00\u3064\u624b\u4f5c\u696d\u3067\u4fee\u6b63\u3067\u304d\u308b\u304c\u3001\u6642\u9593\u3092\u8981\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u3001Minify\u5316\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3060\u3002\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7c21\u5358\u306bMinify\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3067\u304d\u308b\u3002<\/span><\/p>\n\n\n\n\n\n
\n

Minify\u5316\u3067\u304d\u308b\u30c4\u30fc\u30eb\u306e\u4e00\u4f8b<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

JavaScript Minifier<\/span><\/a><\/span><\/p>\n<\/td>\n

\n

\u30b3\u30fc\u30c9\u3092\u6253\u3061\u8fbc\u3080\u3060\u3051\u3067Minify\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3067\u304d\u308b\uff08\u82f1\u8a9e\u30b5\u30a4\u30c8\uff09<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

JS Minifier<\/span><\/a><\/span><\/p>\n<\/td>\n

\n

\u30b3\u30fc\u30c9\u3092\u6253\u3061\u8fbc\u307f\u3060\u3051\u3067Minify\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3067\u304d\u308b\uff08\u65e5\u672c\u8a9e\u30b5\u30a4\u30c8\uff09<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8a72\u5f53\u90e8\u5206\u306bMinify\u5316\u3057\u305f\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u3064\u3051\u308c\u3070\u3001JavaScript\u306e\u8efd\u91cf\u5316\u304c\u898b\u8fbc\u3081\u3001FID\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u308b\u3002<\/span><\/p>\n

5-2-3.\u9577\u3044\u30bf\u30b9\u30af\u3092\u5206\u5272\u3059\u308b<\/b><\/h4>\n

\u4f7f\u7528\u3057\u3066\u3044\u308bJavaScript\u306e\u4e2d\u306b\u9577\u3044\u30bf\u30b9\u30af\u304c\u3042\u308b\u5834\u5408\u306f\u3001<\/span>\u5206\u5272\u3059\u308b\u3053\u3068\u3082\u4e00\u3064\u306e\u65b9\u6cd5<\/span>\u3060\u3002\u9577\u3044\u30bf\u30b9\u30af\u3068\u306f\u3001\u51e6\u7406\u306b\u6642\u9593\u3092\u8981\u3059\u308bJavaScript\u306e\u30b3\u30fc\u30c9\u3092\u6307\u3059\u3002<\/span><\/p>\n

\u30bf\u30b9\u30af\u3092\u5206\u5272\u3059\u308b\u3068\u5b9f\u884c\u6642\u9593\u306e\u77ed\u7e2e\u3078\u3068\u3064\u306a\u304c\u308a\u3001FID\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u308b\u3002\u4e00\u4f8b\u3068\u3057\u3066\u306f\u3001\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u304c\u6319\u3052\u3089\u308c\u308b\u3002<\/span><\/p>\n\n\n\n
\n

import(‘module.js’).then((module) => {<\/span><\/p>\n

\u00a0\/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u884c<\/span><\/p>\n

});<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u3053\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7279\u5b9a\u306e\u64cd\u4f5c\u306b\u95a2\u3059\u308bJavaScript\u3092\u52d5\u7684\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3067\u304d\u308b\u3002\u6700\u521d\u306e\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u306b\u4f7f\u7528\u3057\u306a\u3044\u30b3\u30fc\u30c9\u306f\u5fc5\u8981\u306a\u3068\u304d\u306e\u307f\u8aad\u307f\u8fbc\u307f\u3055\u308c\u308b\u305f\u3081\u3001\u6642\u9593\u306e\u77ed\u7e2e\u306b\u3064\u306a\u304c\u308b\u3002<\/span><\/p>\n

JavaScript\u306e\u30bf\u30b9\u30af\u306e\u5206\u5272\u65b9\u6cd5\u3084\u30b3\u30fc\u30c9\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u304c\u3042\u308b\u305f\u3081\u3001\u4f7f\u7528\u74b0\u5883\u306b\u5fdc\u3058\u305f\u3082\u306e\u3092\u9078\u629e\u3059\u308b\u3068\u3044\u3044\u3060\u308d\u3046\u3002<\/span><\/p>\n

5-3.CLS\u306e\u6539\u5584\u65b9\u6cd5<\/b><\/h3>\n

CLS\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u753b\u50cf\u3084\u52d5\u753b\u3001\u30d5\u30a9\u30f3\u30c8\u304c\u305a\u308c\u306a\u3044\u3088\u3046\u306b\u5de5\u592b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3069\u306e\u3088\u3046\u306a\u65bd\u7b56\u304c\u3067\u304d\u308b\u306e\u304b\u3001\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3088\u3046\u3002<\/span><\/p>\n

5-3-1.\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b<\/b><\/h4>\n

\u753b\u50cf\u3084\u52d5\u753b\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u305a\u308c\u304c\u8d77\u3053\u308a\u306b\u304f\u304f\u306a\u308b\u3002Google\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3042\u308bAddy Osmani\u6c0f\u3082\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u89e3\u6d88\u306b\u306f\u30b5\u30a4\u30ba\u6307\u5b9a\u304c\u91cd\u8981\u3067\u3042\u308b\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002<\/span><\/p>\n

\n

Tip: Set width & height on your <img> elements. This now allows modern browsers to infer their intrinsic size pre-download, reducing layout shifts. pic.twitter.com\/yhsIftiJzR<\/a><\/p>\n

\u2014 Addy Osmani (@addyosmani) June 27, 2020<\/a><\/p><\/blockquote>\n