{"id":10860,"date":"2020-09-23T06:50:18","date_gmt":"2020-09-22T21:50:18","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=10860"},"modified":"2021-11-11T09:11:52","modified_gmt":"2021-11-11T00:11:52","slug":"googlebot-will-support-http-2-in-november-2020","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/googlebot-will-support-http-2-in-november-2020\/","title":{"rendered":"Googlebot\u304cHTTP\/2\u30922020\u5e7411\u6708\u304b\u3089\u30b5\u30dd\u30fc\u30c8\u958b\u59cb\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u30af\u30ed\u30fc\u30eb\u3092\u53ef\u80fd\u306b"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p>HTTP\/2 \u3067\u306e\u30af\u30ed\u30fc\u30eb\u3092 Googlebot \u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u4e00\u90e8\u306e\u30b5\u30a4\u30c8\u3092\u5bfe\u8c61\u306b 2020 \u5e74 11 \u6708\u304b\u3089\u958b\u59cb\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p class=\"p60-b\">\u30a6\u30a7\u30d6\u30de\u30b9\u30bf\u30fc\u5411\u3051\u516c\u5f0f\u30d6\u30ed\u30b0\u3067<a href=\"https:\/\/webmasters.googleblog.com\/2020\/09\/googlebot-will-soon-speak-http2.html\">\u30a2\u30ca\u30a6\u30f3\u30b9<\/a>\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>\u52b9\u7387\u7684\u3067\u9ad8\u901f\u306a\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u73fe\u3059\u308b HTTP\/2<\/h2>\n<p>HTTP (Hyper Text Transfer Protocol) \u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u4f8b: \u30d6\u30e9\u30a6\u30b6\uff09\u304c\u901a\u4fe1\u3059\u308b\u305f\u3081\u306e\u898f\u683c\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u3067\u3059\u3002<\/p>\n<p>\u73fe\u5728\u5e45\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u306f HTTP\/1.1 \u3067\u3059\u3002<br \/>\u6b21\u30d0\u30fc\u30b8\u30e7\u30f3\u306e HTTP\/2 \u306f\u3001HTTP\/1.1 \u3088\u308a\u3082\u52b9\u7387\u7684\u306b\u901a\u4fe1\u3067\u304d\u307e\u3059\u3002<br \/>\u7d50\u679c\u3068\u3057\u3066\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u3082\u9ad8\u901f\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u305d\u306e\u307b\u304b\u306b\u3082\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u6539\u826f\u304c\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p class=\"p40-b\">HTTP\/2 \u306b\u95a2\u3059\u308b\u8a73\u3057\u3044\u3053\u3068\u306f\u3001[<a href=\"https:\/\/www.google.co.jp\/search?q=HTTP%2F2%E3%81%A8%E3%81%AF&#038;pws=0\" rel=\"nofollow\">HTTP\/2\u3068\u306f<\/a>] \u306a\u3069\u306e\u30af\u30a8\u30ea\u3067\u8abf\u3079\u3066\u304f\u3060\u3055\u3044\uff08\u3082\u3063\u3068\u3082\u3001HTTP\/2 \u3092\u77e5\u3089\u306a\u3044\u4eba\u306b\u3068\u3063\u3066\u306f\u3053\u306e\u30cb\u30e5\u30fc\u30b9\u306f\u3042\u307e\u308a\u95a2\u4fc2\u306a\u3044\u3088\u3046\u306b\u3082\u601d\u3044\u307e\u3059\u304c\uff09\u3002<\/p>\n<h2>\u4e00\u90e8\u306e\u30b5\u30a4\u30c8\u3092\u5bfe\u8c61\u306b 2020 \u5e74 11 \u6708\u304b\u3089\u8a66\u9a13\u7684\u306b HTTP\/2 \u3092\u30b5\u30dd\u30fc\u30c8<\/h2>\n<p>Googlebot \u304c HTTP\/2 \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u30af\u30ed\u30fc\u30eb\u3092\u52b9\u7387\u7684\u306b\u884c\u306a\u3048\u307e\u3059\u3002<\/p>\n<p>\u3068\u3044\u3063\u3066\u3082\u3001\u3042\u3089\u3086\u308b\u30b5\u30a4\u30c8\u304c HTTP\/2 \u30af\u30ed\u30fc\u30eb\u3067\u6069\u6075\u3092\u53d7\u3051\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>HTTP\/2 \u306b\u3088\u308b\u5229\u70b9\u304c\u3042\u308b\u306e\u306f\u3001\u4e00\u822c\u7684\u306b\u8a00\u3048\u3070\u3001\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3067\u3059\u3002<br \/>\u3053\u306e\u30d6\u30ed\u30b0\u3082\u542b\u3081\u3066\u3001\u6570\u767e\u30da\u30fc\u30b8\u3084\u6570\u5343\u30da\u30fc\u30b8\u7a0b\u5ea6\u306e\u30b5\u30a4\u30c8\u3067\u306f HTTP\/1.1 \u30af\u30ed\u30fc\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001\u4f55\u304b\u304c\u5909\u5316\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u7406\u7531\u304b\u3089\u3001\u5229\u70b9\u304c\u3042\u308b\u3068 Google \u304c\u5224\u65ad\u3057\u305f\u30b5\u30a4\u30c8\u3092\u5bfe\u8c61\u306b HTTP\/2 \u3067 Googlebot \u304c\u30af\u30ed\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<p class=\"p40-b\">HTTP\/2 \u30af\u30ed\u30fc\u30eb\u306f\u30012020 \u5e74 11 \u6708\u304b\u3089\u8a66\u9a13\u7684\u306b\u904b\u7528\u304c\u59cb\u307e\u308a\u307e\u3059\uff08\u30c6\u30b9\u30c8\u306f\u3059\u3067\u306b\u5b9f\u884c\u6e08\u307f\uff09\u3002<\/p>\n<h2>\u52b9\u7387\u7684\u306a\u30af\u30ed\u30fc\u30eb<\/h2>\n<p>HTTP\/2 \u30af\u30ed\u30fc\u30eb\u306e\u5bfe\u8c61\u306b\u306a\u3063\u305f\u30b5\u30a4\u30c8\u3092 Googlebot \u306f\u52b9\u7387\u7684\u306b\u30af\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n<p class=\"p40-b\">\u30af\u30ed\u30fc\u30eb\u983b\u5ea6\u304c\u5897\u3059\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\u305f\u3068\u3048\u3070\u30011 \u3064\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3067\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u308b HTTP\/2 \u306e\u7279\u5fb4\u306b\u3088\u308a\u30b5\u30fc\u30d0\u30fc\u306b\u304b\u3051\u308b\u8ca0\u8377\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002<br \/>\u540c\u6642\u306b\u3001Googlebot \u3082 1 \u3064\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3067\u8907\u6570\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3067\u304d\u308b\u306e\u3067\u30af\u30ed\u30fc\u30eb\u52b9\u7387\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<br \/>Googlebot \u81ea\u8eab\u306e\u8ca0\u8377\u3082\u5f53\u7136\u4e0b\u304c\u308a\u307e\u3059\u3002<\/p>\n<h2>HTTP\/2 \u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u3079\u304d\u304b\uff1f<\/h2>\n<p>\u30b5\u30fc\u30d0\u30fc\u3092 HTTP\/2 \u306b\u5bfe\u5fdc\u3059\u3079\u304d\u304b\u3069\u3046\u304b\u3067\u3059\u304c\u3001\u591a\u304f\u306e\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u5bfe\u5fdc\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3059\u308b\u304b\u3089\u3067\u3059\uff08<a href=\"https:\/\/www.suzukikenichi.com\/blog\/google-introduces-web-vitals\/\">Core Web Vitals<\/a> \u306e LCP \u6539\u5584\u306b\u3082\u5f79\u7acb\u3064\uff09\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001Googlebot \u304c HTTP\/2 \u3067\u901a\u4fe1\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u3059\u3067\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b Google \u304c\u5224\u65ad\u3057\u307e\u3059\u3002<br \/>\u30b5\u30a4\u30c8\u304c HTTP\/2 \u3067\u914d\u4fe1\u3057\u3066\u3044\u3066\u3082 HTTP\/1.1 \u306e\u307e\u307e\u3067\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3053\u3068\u306f\u5341\u5206\u3042\u308a\u3048\u307e\u3059\u3002<\/p>\n<p>\u3069\u3046\u3084\u3063\u3066 HTTP\/2 \u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u306b\u76f8\u8ac7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u304c HTTP\/2 \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u554f\u3044\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\u3059\u3067\u306b\u3001HTTP\/2 \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3082\u591a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>HTTP\/2 \u3067\u901a\u4fe1\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u305f\u3068\u3048\u3070 Chrome \u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc \u30c4\u30fc\u30eb\u306e [Network] \u3067\u8abf\u3079\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" itemprop=\"image\" loading=\"lazy\" class=\"bdr\" src=\"https:\/\/www.suzukikenichi.com\/images\/dev-tool-h2.png\" alt=\"Chrome  \u30c7\u30d9\u30ed\u30c3\u30d1\u30fc \u30c4\u30fc\u30eb\u306e [Network] \u3067 HTTP\/2 \u3092\u78ba\u8a8d\" width=\"999\" height=\"999\" \/><\/p>\n<p class=\"p40-b\">[Protocol] \u304c h2 \u306b\u306a\u3063\u3066\u3044\u308c\u3070\u3001HTTP\/2 \u3067\u901a\u4fe1\u3057\u3066\u3044\u307e\u3059\uff08[Protocol] \u306e\u30ab\u30e9\u30e0\u304c\u306a\u3044\u3068\u304d\u306f\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3067\u9078\u629e\u3057\u3066\u8868\u793a\u3067\u304d\u308b\uff09\u3002<\/p>\n<h2>Googlebot \u304c HTTP\/2 \u3067\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u304b\u8abf\u3079\u308b\u306b\u306f<\/h2>\n<p>\u4e0a\u3067\u7d39\u4ecb\u3057\u305f\u3088\u3046\u306b Chrome \u304c HTTP\/2 \u3067\u901a\u4fe1\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc \u30c4\u30fc\u30eb\u3067\u8abf\u3079\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Googlebot \u304c HTTP\/2 \u3067\u901a\u4fe1\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001Search Console \u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u5c4a\u304f\u305d\u3046\u3067\u3059\u3002<br \/>\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p class=\"p40-b\">Googlebot \u304c HTTP\/2 \u3067\u901a\u4fe1\u3059\u308b\u3088\u3046\u306b\u30b5\u30a4\u30c8\u5074\u304b\u3089\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\u4f55\u5ea6\u3082\u8ff0\u3079\u3066\u3044\u308b\u3088\u3046\u306b\u3001HTTP\/2 \u3092\u4f7f\u3046\u304b\u3069\u3046\u304b\u306f Google \u304c\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30b5\u30fc\u30d0\u30fc\u30d7\u30c3\u30b7\u30e5\u306f\u30b5\u30dd\u30fc\u30c8\u305b\u305a<\/h2>\n<p>1 \u3064\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3067\u306e\u8907\u6570\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u3084\u30d8\u30c3\u30c0\u30fc\u3092\u5727\u7e2e\u3059\u308b HTTP\/2 \u304c\u6301\u3064\u6a5f\u80fd\u3092 Googlebot \u306f\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u304c\u3001 Server Push\uff08\u30b5\u30fc\u30d0\u30fc \u30d7\u30c3\u30b7\u30e5\uff09\u306f\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc \u30d7\u30c3\u30b7\u30e5\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u30d6\u30e9\u30a6\u30b6\uff09\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306a\u3057\u306b \u30b5\u30fc\u30d0\u30fc\u5074\u304b\u3089\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u80fd\u52d5\u7684\u306b\u914d\u4fe1\u3059\u308b\u3001HTTP\/2 \u306e\u3082\u3046 1 \u3064\u306e\u7279\u7b46\u3059\u3079\u304d\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p>Googlebot \u306b\u30b5\u30fc\u30d0\u30fc \u30d7\u30c3\u30b7\u30e5\u3059\u308b\u3068\u30b3\u30cd\u30af\u30b7\u30e7\u30f3 \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u305d\u3046\u3067\u3001\u30af\u30ed\u30fc\u30eb\u52b9\u7387\u304c\u5411\u4e0a\u3059\u308b\u3069\u3053\u308d\u304b\u3080\u3057\u308d\u30af\u30ed\u30fc\u30eb \u30d0\u30b8\u30a7\u30c3\u30c8\u3092\u6d6a\u8cbb\u3057\u3066\u3057\u307e\u3046\u3088\u3046\u3067\u3059\u3002<br \/>Googlebot \u306b\u306f\u30b5\u30fc\u30d0\u30fc \u30d7\u30c3\u30b7\u30e5\u3092\u4f7f\u308f\u306a\u3044\u3088\u3046\u306b\u69cb\u6210\u3057\u305f\u307b\u3046\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<div class=\"p40-b\">\n<blockquote class=\"twitter-tweet\" data-conversation=\"none\">\n<p lang=\"en\" dir=\"ltr\">i was wrong. since server push is currently disabled and not advertised, if you do try to push through an h2 connection, it would result in a connection error that&#39;s translated to server error on our side, and you damage your crawl budget. so don&#39;t do it unless Googlebot asks<\/p>\n<p>&mdash; Gary \u9be8\u7406\uff0f\uacbd\ub9ac Illyes (@methode) <a href=\"https:\/\/twitter.com\/methode\/status\/1307238819540934657?ref_src=twsrc%5Etfw\">September 19, 2020<\/a><\/p><\/blockquote>\n<p> <script defer src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div>\n<h2>HTTP\/1.1 \u3067\u3082\u554f\u984c\u306a\u3057<\/h2>\n<p>\u5f93\u6765\u306e HTTP\/1.1 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