{"id":10991,"date":"2020-11-30T06:50:00","date_gmt":"2020-11-29T21:50:00","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=10991"},"modified":"2020-11-30T08:24:42","modified_gmt":"2020-11-29T23:24:42","slug":"why-amp-is-superior-from-the-point-of-core-web-vitals","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/why-amp-is-superior-from-the-point-of-core-web-vitals\/","title":{"rendered":"\u306a\u305cAMP&#x26a1;\u306f\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306b\u512a\u308c\u3066\u3044\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p class=\"p60-b\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001AMP \u304c <a href=\"https:\/\/www.suzukikenichi.com\/blog\/google-introduces-web-vitals\/\">Core Web Vitals\uff08\u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb\uff09<\/a>\u306b\u512a\u308c\u3066\u3044\u308b\u7406\u7531\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>AMP \u30c9\u30e1\u30a4\u30f3\u306e 60% \u304c CWV \u306b\u5408\u683c<\/h2>\n<p>Google \u306b\u3088\u308c\u3070\u3001<strong><mark>AMP \u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u3046\u3061 60% \u304c \u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb \u306b\u5408\u683c<\/mark><\/strong>\u3057\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<br \/>\u5bfe\u3057\u3066\u3001<strong><mark>AMP \u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30c9\u30e1\u30a4\u30f3\u306e\u5408\u683c\u7387\u306f 12%<\/mark><\/strong> \u3060\u305d\u3046\u3067\u3059\u3002<br \/>AMP \u306e\u307b\u3046\u304c 5 \u500d\u591a\u304f \u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb \u306b\u5408\u683c\u3057\u3066\u3044\u308b\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002<br \/><span class=\"small\">\u203b \u5408\u683c\u3068\u306f\u3001\u30b5\u30a4\u30c8\u5185\u306e 75% \u306e\u30da\u30fc\u30b8\u304c\u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb\u306e\u3057\u304d\u3044\u5024\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u72b6\u614b<\/span><\/p>\n<p><a href=\"https:\/\/webtan.impress.co.jp\/e\/2020\/11\/27\/38271#item07\">AMP \u30d5\u30a1\u30fc\u30b9\u30c8\u306b\u3057\u305f\u30b5\u30a4\u30c8\u306e\u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb\u304c\u307e\u3055\u3057\u304f\u5287\u7684\u306b\u6539\u5584<\/a>\u3057\u305f\u4e8b\u4f8b\u3092 Web\u62c5\u5f53\u8005Forum \u306e\u9023\u8f09\u30b3\u30e9\u30e0\u3067\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n<div class=\"p60-b\">\n<blockquote class=\"twitter-tweet\" data-conversation=\"none\" data-theme=\"dark\">\n<p lang=\"en\" dir=\"ltr\">When did I go AMP first? &#x26a1;&#xfe0f; <a href=\"https:\/\/t.co\/ZruDNqQpeI\">pic.twitter.com\/ZruDNqQpeI<\/a><\/p>\n<p>&mdash; Dylan Howell (@dylanhowell) <a href=\"https:\/\/twitter.com\/dylanhowell\/status\/1328439952628092928?ref_src=twsrc%5Etfw\">November 16, 2020<\/a><\/p><\/blockquote>\n<p> <script defer src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\n<span class=\"small\">[AMP \u5bfe\u5fdc\u524d\u306f CWV \u306e\u4e0d\u826f\u3092\u793a\u3059\u8d64\u306e\u68d2\u30b0\u30e9\u30d5\u3070\u304b\u308a\u3001AMP\u30d5\u30a1\u30fc\u30b9\u30c8\u5f8c\u306f\u4e00\u8ee2\u3057\u3066\u5065\u5168\u3092\u793a\u3059\u7dd1\u306e\u68d2\u30b0\u30e9\u30d5\u306b\u5909\u308f\u3063\u305f]<\/span><\/div>\n<h2>AMP \u304c CWV \u306b\u512a\u308c\u308b\u7406\u7531<\/h2>\n<p>\u3069\u3046\u3057\u3066 AMP \u306f\u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb\u306b\u512a\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>Google \u306f\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>AMP \u304c LCP \u306b\u512a\u308c\u308b\u7406\u7531<\/h3>\n<p>LCP \u306f Largest Contentful Paint \u306e\u7565\u3067\u3001\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u5185\u306e\u6700\u3082\u5927\u304d\u306a\u8981\u7d20\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u307e\u3067\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u8868\u3059\u6307\u6a19\u3067\u3059\u3002<\/p>\n<p>LCP \u306b\u95a2\u3057\u3066\u3001AMP \u306f\u6b21\u306e\u3088\u3046\u306b\u6700\u9069\u5316\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>JavaScript \u3068 CSS \u304c\u5c11\u306a\u3044\u304b\u3089\u8aad\u307f\u8fbc\u307f\u304c\u901f\u3044\n<ul>\n<li>CSS \u306e\u4e0a\u9650\u304c 75 KB<\/li>\n<li>JavaScript \u3092\u975e\u540c\u671f\u8aad\u307f\u8fbc\u307f<\/li>\n<\/ul>\n<\/li>\n<li>AMP \u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u53ef\u80fd\u3067\u3042\u308c\u3070\u30d7\u30ea\u30ed\u30fc\u30c9\/\u30d7\u30ea\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b<\/li>\n<\/ul>\n<h3>AMP \u304c FID \u306b\u512a\u308c\u308b\u7406\u7531<\/h3>\n<p>FID \u306f First Input Delay \u306e\u7565\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u6700\u521d\u306e\u5165\u529b\u306b\u53cd\u5fdc\u3059\u308b\u307e\u3067\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u8868\u3059\u6307\u6a19\u3067\u3059\u3002<\/p>\n<p>FID \u306b\u95a2\u3057\u3066\u3001AMP \u306f\u6b21\u306e\u3088\u3046\u306b\u6700\u9069\u5316\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>JavaScript \u304c\u5c11\u306a\u3044\u306e\u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593\u304c\u77ed\u3044<\/li>\n<li>\u975e\u540c\u671f\u3067 JavaScript \u3092\u8aad\u307f\u8fbc\u3080<\/li>\n<li>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u30d7\u30ea\u30ed\u30fc\u30c9\/\u30d7\u30ea\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b<\/li>\n<li>Lazy-load \u3092\u4f7f\u3046<\/li>\n<li>\u30d7\u30ed\u30bb\u30b9\u3092\u30c1\u30e3\u30f3\u30af\u3059\u308b\uff08\u30ed\u30f3\u30b0\u30bf\u30b9\u30af\u3092\u7d30\u304b\u304f\u3059\u308b\uff09<br \/><span class=\"small\">\u203b\u3059\u305a\u304d\u88dc\u8db3: 1 \u3064\u306e\u30bf\u30b9\u30af\u51e6\u7406\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u9577\u3044\u3068\u3001\u307b\u304b\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u51e6\u7406\u3092\u6b62\u3081\u3066\u3057\u307e\u3046\u3002\u7279\u306b 50 \u30df\u30ea\u79d2\u3092\u8d85\u3048\u308b\u3068 TBT (Total Blocking Time\uff09\u304c\u9577\u304f\u306a\u308a FID \u3092\u60aa\u304f\u3059\u308b\u539f\u56e0\u306b\u306a\u308a\u3046\u308b<\/span><\/li>\n<\/ul>\n<h3>AMP \u304c CLS \u306b\u512a\u308c\u308b\u7406\u7531<\/h3>\n<p>CLS \u306f Cumulative Layout Shift \u306e\u7565\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4e88\u6e2c\u3057\u306a\u3044\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u3092\u8868\u3059\u6307\u6a19\u3067\u3059\u3002<\/p>\n<p>CLS \u306b\u95a2\u3057\u3066\u3001AMP \u306f\u6b21\u306e\u3088\u3046\u306b\u6700\u9069\u5316\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u3059\u3079\u3066\u306e\u8981\u7d20\u306e\u30b5\u30a4\u30ba\u3092\u4e8b\u524d\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u8aad\u307f\u8fbc\u3093\u3067\u3082\u307b\u304b\u306e\u8981\u7d20\u3092\u79fb\u52d5\u3055\u305b\u308b\u3053\u3068\u304c\u306a\u3044<\/li>\n<li>\u30da\u30fc\u30b8\u8981\u7d20\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\uff08\u203b CLS \u306f\u30e6\u30fc\u30b6\u30fc\u304c\u4e88\u6e2c\u3057\u306a\u3044\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u30ba\u30ec\u3092\u793a\u3059\u6307\u6a19\uff09<\/li>\n<\/ul>\n<p class=\"p40-t p40-b\">AMP \u3058\u3083\u306a\u304f\u3066\u3082\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u306e\u6700\u9069\u5316\u306f\u3082\u3061\u308d\u3093\u53ef\u80fd\u3067\u3059\u3002<br \/>\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb\u306b\u512a\u308c\u305f\u7279\u5fb4\u3092 AMP \u306f\u5185\u5728\u3057\u3066\u3044\u307e\u3059\u3002<br \/>AMP \u5bfe\u5fdc\u306f\u3001\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u6539\u5584\u306e\u9078\u629e\u80a2\u3068\u3057\u3066\u691c\u8a0e\u3059\u308b\u306b\u5024\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>AMP \u306f CWV \u306e\u3059\u3079\u3066\u3092\u89e3\u6c7a\u3057\u306a\u3044<\/h2>\n<p>\u3068\u306f\u3044\u3048\u3001AMP \u306b\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u78ba\u5b9f\u306b\u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb\u306b\u5408\u683c\u3059\u308b\u3068\u3044\u3046\u3068\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u300cAMP \u30c9\u30e1\u30a4\u30f3\u306e 60% \u304c\u30b3\u30a2 \u30a6\u30a7\u30d6 \u30d0\u30a4\u30bf\u30eb\u306b\u5408\u683c\u3057\u3066\u3044\u308b\u300d\u306f\u88cf\u3092\u8fd4\u305b\u3070<strong><mark>AMP \u3067\u3082 40% \u306f\u4e0d\u5408\u683c<\/mark><\/strong>\u3068\u3044\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>AMP \u3067\u3082\u554f\u984c\u306b\u306a\u308a\u3084\u3059\u3044\u306e\u306f\u3001LCP \u3067\u3059\u3002<br \/>\u305f\u3068\u3048\u3001AMP \u3068\u3044\u3048\u3069\u3001\u5727\u7e2e\u3084\u30b5\u30a4\u30ba\u8abf\u6574\u3068\u3044\u3063\u305f\u753b\u50cf\u306e\u6700\u9069\u5316\u306f\u5fc5\u8981\u3067\u3059\u3002<br \/>Google \u306f <a href=\"https:\/\/squoosh.app\/\">Squoosh<\/a> \u3068\u3044\u3046\u753b\u50cf\u6700\u9069\u5316\u306e\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\u307e\u305f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u306e\u753b\u50cf\u6700\u9069\u5316\u3092\u81ea\u52d5\u5316\u3059\u308b<a href=\"https:\/\/developers.google.com\/speed\/pagespeed\/module\">\u30e2\u30b8\u30e5\u30fc\u30eb<\/a>\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>AMP \u3067\u306f CSS \u306f\u3059\u3067\u306b\u9650\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3055\u3089\u306b\u5c11\u306a\u304f\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\u305d\u306e\u30da\u30fc\u30b8\u3067\u5fc5\u8981\u306a CSS \u3060\u3051\u306b\u3059\u308b\u3053\u3068\u3067\u3055\u3089\u306b\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Service Worker \u306e\u5229\u7528\u3084\u30d5\u30a9\u30f3\u30c8\u306e\u6700\u9069\u5316\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<br \/>\u72ec\u81ea\u306e AMP \u30ad\u30e3\u30c3\u30b7\u30e5\u3084 AMP \u306e SSR \u3092\u5c0e\u5165\u3059\u308b<a href=\"https:\/\/amp.dev\/documentation\/guides-and-tutorials\/optimize-and-measure\/optimize_amp\/\">\u30c4\u30fc\u30eb<\/a>\u3082 Google \u306f\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p class=\"p60-t\">\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u5185\u5bb9\u306f\u3001<a href=\"https:\/\/amp.dev\/events\/amp-fest-2020\/\">AMP Fest 2020<\/a> \u306e &#8220;<a href=\"https:\/\/youtu.be\/x7vPl0BjdDA\">The road to great page experiences<\/a>&#8221; \u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304b\u3089\u62bd\u51fa\u3057\u305f\u3082\u306e\u3067\u3059\u3002<br \/>\u30bb\u30c3\u30b7\u30e7\u30f3\u52d5\u753b\u3092\u57cb\u3081\u8fbc\u3093\u3067\u304a\u304d\u307e\u3059\uff08\u65e5\u672c\u8a9e\u5b57\u5e55\u3092\u5229\u7528\u53ef\u80fd\uff09\u3002<\/p>\n<p><iframe loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/x7vPl0BjdDA\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<div><script type=\"application\/ld+json\">\n{\n\"@context\":\"https:\/\/schema.org\",\n\"@type\":\"VideoObject\",\n\"name\":\"The road to great page experiences\",\n\"description\":\"Google\u691c\u7d22\u30c1\u30fc\u30e0\u306f\u3001\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u8ef8\u3068\u3057\u305f\u65e2\u5b58\u306e\u30b7\u30b0\u30ca\u30eb\u3068\u3001Core Web 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