{"id":8206,"date":"2024-04-16T10:17:34","date_gmt":"2024-04-16T01:17:34","guid":{"rendered":"https:\/\/www.prime-strategy.co.jp\/column\/?p=8206"},"modified":"2026-02-17T01:35:34","modified_gmt":"2026-02-16T16:35:34","slug":"kusanagi%e3%81%a7103-early-hints%e3%82%92%e5%88%a9%e7%94%a8%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/kusanagi.tokyo\/column\/archives\/column_8206","title":{"rendered":"103 Early Hints\u3092KUSANAGI+CloudFlare\u3067\u5229\u7528\u3057\u3066\u307f\u308b"},"content":{"rendered":"\n<p>\u30d7\u30e9\u30a4\u30e0\u30fb\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u306e\u798f\u7530\u3067\u3059\u3002\u4eca\u56de\u306fKUSANAGI+CloudFlare\u3067<code>103 Early Hints<\/code>\u3092\u5229\u7528\u3057\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"103_Early_Hints%E3%81%A8%E3%81%AF\"><\/span>103 Early Hints\u3068\u306f?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><code>Early Hints<\/code>\u3068\u306f\u3001\u539f\u5247\u3068\u3057\u3066HTTP\/2\u4ee5\u964d\u3067\u5229\u7528\u53ef\u80fd\u3067\u3042\u308a\u3001\u696d\u754c\u6a19\u6e96\u306e<a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc8297\">RFC 8297<\/a>\u3068\u3057\u3066\u7b56\u5b9a\u6e08\u307f\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3067\u3059\u3002<br>\u901a\u5e38\u3001\u753b\u50cf\u3084\u30d5\u30a9\u30f3\u30c8\u306a\u3069\u306e\u8ffd\u52a0\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30af\u30bb\u30b9\u306fHTTP 200\u306b\u4ed8\u968f\u3059\u308bHTML\u3084CSS\u3001JavaScript\u306b\u5b58\u5728\u3059\u308b\u30ea\u30f3\u30af\u3092\u3082\u3068\u306b\u958b\u59cb\u3055\u308c\u307e\u3059\u304c\u3001\u7279\u306bHTML\u306f\u52d5\u7684\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306f\u304c\u8fd4\u3063\u3066\u304f\u308b\u307e\u3067\u306b\u6642\u9593\u3092\u8981\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u306e\u9593\u30a2\u30a4\u30c9\u30ea\u30f3\u30b0(\u30ec\u30b9\u30dd\u30f3\u30b9\u5f85\u3061\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u306f\u7279\u306b\u4f55\u3082\u3057\u306a\u3044)\u6642\u9593\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u3053\u308c\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u304c\u5148\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u306a\u3089200\u3092\u8fd4\u3059\u524d\u306b\u9001\u3063\u3066\u5148\u306b\u8aad\u307f\u8fbc\u307f\u3092\u958b\u59cb\u3057\u3066\u3057\u307e\u3048\u3070\u9ad8\u901f\u5316\u3067\u304d\u308b\u3058\u3083\u306a\u3044\u304b\u3068\u3044\u3046\u767a\u60f3\u306e\u5143\u3001\u3053\u306e<code>Early Hints<\/code>\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"KUSANAGI%E3%81%A7%E3%81%AE103_Early_Hints%E3%81%AE%E5%AF%BE%E5%BF%9C%E7%8A%B6%E6%B3%81\"><\/span>KUSANAGI\u3067\u306e103 Early Hints\u306e\u5bfe\u5fdc\u72b6\u6cc1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>KUSANAGI\u3067\u306f\u3053\u306e\u8a18\u4e8b\u306e\u516c\u958b\u6642\u70b9\u3067\u306f\u3001<code>Early Hints<\/code>\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u4e0a\u7d1a\u8005\u306e\u65b9\u3067\u3042\u308c\u3070KUSANAGI\u306eNginx\u3084Apache\u306e\u8a2d\u5b9a\u3092\u7de8\u96c6\u306e\u4e0a\u3001CloudFlare\u306a\u3069\u3068\u63a5\u7d9a\u3059\u308b\u3068\u3001<code>Early Hints<\/code>\u306e\u5229\u7528\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<br>\u305d\u3053\u3067\u3001\u4eca\u56de\u79c1\u304c\u7528\u610f\u3057\u305f\u74b0\u5883\u306f\u6b21\u306e\u3068\u304a\u308a\u3068\u3057\u307e\u3057\u305f: KUSANAGI 9 + Nginx 1.25.4 + CloudFlare\u3002<br>CloudFlare\u306b\u304a\u3044\u3066\u3001<code>Early Hints<\/code>\u306e\u6a5f\u80fd\u306f\u3001\u4ee5\u4e0b\u3067\u8aac\u660e\u3059\u308b\u3088\u3046\u306b\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u3067\u3042\u308c\u3070\u3001Free\u30d7\u30e9\u30f3\u3001\u3064\u307e\u308a\u7121\u6599\u3067\u3082\u5229\u7528\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br>\u307e\u305a\u306f\u3001<code>Early Hints<\/code>\u306b\u8ffd\u52a0\u304c\u3067\u304d\u305d\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u5b9a\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u59cb\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"103_Early_Hints%E3%81%A7%E6%8F%90%E4%BE%9B%E3%81%99%E3%82%8B%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%83%AA%E3%82%B9%E3%83%88%E3%81%AE%E9%81%B8%E5%AE%9A\"><\/span>103 Early Hints\u3067\u63d0\u4f9b\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u30ea\u30b9\u30c8\u306e\u9078\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u306e\u9078\u5b9a\u65b9\u6cd5\u3068\u3057\u3066\u3001\u79c1\u306f\u4ee5\u4e0b\u306e\u57fa\u6e96\u3067\u9078\u3073\u307e\u3057\u305f:<br>\u5fc5\u9808\u8981\u4ef6\u3068\u3057\u3066\u3001\u591a\u304f\u306e\u30da\u30fc\u30b8\u3067\u8aad\u307f\u8fbc\u307f\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3002<br>\u4efb\u610f\u8981\u4ef6\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u9805\u76ee:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u5f8c\u65e9\u3044\u6bb5\u968e\u3067\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30eb<\/li>\n\n\n\n<li>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d6\u30ed\u30c3\u30af\u304c\u4e0d\u5fc5\u8981\u306b\u9577\u5f15\u304b\u306a\u3044\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3092\u63a2\u3059\u305f\u3081\u3001\u307e\u305a\u306f\u958b\u767a\u8005\u7528\u30c4\u30fc\u30eb(DevTool)\u3092\u958b\u3044\u3066\u3001<code>Network<\/code>\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u304b\u3089\u9806\u306b\u30ea\u30f3\u30af\u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u8907\u6570\u306e\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<br>\u5404\u30da\u30fc\u30b8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3054\u3068\u306b\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305fURL\/\u30d5\u30a1\u30a4\u30eb\u7a2e\u5225\u3092\u30e1\u30e2\u5e33\u3082\u3057\u304f\u306fExcel\/\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306b\u767b\u9332\u3057\u3066\u304a\u304d\u307e\u3059\u3002<br>\u305d\u3057\u3066\u4e00\u901a\u308a\u30a2\u30af\u30bb\u30b9\u304c\u7d42\u308f\u3063\u305f\u3068\u3053\u308d\u3067\u3001\u96c6\u8a08\u3092\u3057\u3001\u8aad\u307f\u8fbc\u307f\u56de\u6570\u304c\u591a\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<br>\u305d\u306e\u7d50\u679c\u3001\u4eca\u56de\u306f\u4ee5\u4e0b\u306b\u793a\u3059\u30d5\u30a1\u30a4\u30eb\u3092<code>Early Hints<\/code>\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u3092\u6c7a\u5b9a\u3057\u307e\u3057\u305f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/wp-content\/uploads\/2024\/04\/demonstration-cta-top.png\n\/wp-content\/uploads\/2024\/04\/demonstration-cta-bottom.png<\/code><\/pre>\n\n\n\n<p>\u6b21\u306b\u3001\u4e0a\u8a18\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u3082\u3068\u306b\u3001Nginx\u306e\u8a2d\u5b9a\u3092\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nginx%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%AE%E7%B7%A8%E9%9B%86\"><\/span>Nginx\u306e\u8a2d\u5b9a\u306e\u7de8\u96c6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><code>\/etc\/opt\/nginx\/conf.d\/(\u7de8\u96c6\u3059\u308b\u5bfe\u8c61\u3068\u306a\u308b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d).wp.inc<\/code>\u3092\u958b\u304d\u307e\u3059\u3002\u305d\u3057\u3066\u3001\"<code>location ~ [^\/].php(\/|$)<\/code>\"\u306e\u6ce2\u62ec\u5f27\u3067\u56f2\u308f\u308c\u3066\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u5185\u306b\u3001<code>more_set_headers \"Link: &lt;(\u30ea\u30f3\u30af)>; rel=preload as=(style|script|image|font)\";<\/code>\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092<code>Early Hints<\/code>\u306b\u767b\u9332\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30c0\u30d6\u30eb\u30af\u30aa\u30fc\u30c8\u3092\u9589\u3058\u308b\u76f4\u524d\u306b\u30ab\u30f3\u30de\u3092\u4ed8\u3051\u305f\u4e0a\u3067\u5185\u5bb9\u3092\u5897\u3084\u3057\u3066\u3044\u3051\u3070\u5927\u4e08\u592b\u3067\u3059\u3002<br>\u4eca\u56de\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u884c\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>more_set_headers \"Link: &lt;\/wp-content\/uploads\/2024\/04\/demonstration-cta-top.png>; rel=preload; as=image, &lt;\/wp-content\/uploads\/2024\/04\/demonstration-cta-bottom.png>; rel=preload; as=image\";<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CloudFlare%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%81%AE%E7%B7%A8%E9%9B%86\"><\/span>CloudFlare\u306e\u8a2d\u5b9a\u306e\u7de8\u96c6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u307e\u305a\u3001CloudFlare\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u884c\u304d\u3001\u4e0a\u8a18\u30c9\u30e1\u30a4\u30f3\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u30b5\u30a4\u30c9\u30d1\u30cd\u30eb\u304b\u3089\u3001\"Speed\"\u3092\u958b\u304d\u3001\u300c\u6700\u9069\u5316\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6700\u9069\u5316\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u305d\u306e\u4e2d\u306b\u3042\u308b<code>Early Hints<\/code>\u306e\u30c8\u30b0\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u6709\u52b9\u5316\u3057\u307e\u3059\u3002\u30c8\u30b0\u30eb\u306e\u80cc\u666f\u304c\u7dd1\u8272\u3001\u3082\u3057\u304f\u306f\u30c1\u30a7\u30c3\u30af\u30de\u30fc\u30af\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070OK\u3067\u3059\u3002<br>\u3042\u308f\u305b\u3066\u3001\u30b5\u30a4\u30c9\u30d1\u30cd\u30eb\u304b\u3089\"DNS\"\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u5f53\u8a72\u30b5\u30a4\u30c8\u306eDNS\u30ec\u30b3\u30fc\u30c9\u5185\u306e\u30d7\u30ed\u30ad\u30b7\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u300c\u30d7\u30ed\u30ad\u30b7\u6e08\u307f\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30ec\u30f3\u30b8\u8272\u306e\u96f2\u306b\u3001\u76f4\u7dda\u72b6\u306e\u77e2\u5370\u304c\u901a\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070OK\u3067\u3059\u3002<br>\u3053\u308c\u3067\u3001CloudFlare\u5074\u3067\u306e\u8a2d\u5b9a\u306f\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9F%E9%9A%9B%E3%81%AB103_Early_Hints%E3%81%8C%E6%9C%89%E5%8A%B9%E5%8C%96%E3%81%95%E3%82%8C%E3%81%A6%E3%81%84%E3%82%8B%E3%81%8B%E7%A2%BA%E8%AA%8D%E3%81%99%E3%82%8B\"><\/span>\u5b9f\u969b\u306b103 Early Hints\u304c\u6709\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3067\u306f\u3001\u5b9f\u969b\u306bEarly Hints\u304c\u4f7f\u3048\u308b\u306e\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4e0a\u8a18\u3067\u5229\u7528\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u306eDevTool\u3067\u306f\u3001<code>103 Early Hints<\/code>\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u76ee\u8996\u3067\u78ba\u8a8d\u3067\u304d\u306a\u3044\u305f\u3081\u3001cURL\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3057\u307e\u3059\u3002<br>\u306a\u304a\u3001Windows\u306e\u5834\u5408\u3001\u3053\u306e\u8a18\u4e8b\u306e\u516c\u958b\u6642\u70b9\u3067\u306fOS\u6a19\u6e96\u306ecURL(<code>C:\/Windows\/System32\/curl.exe<\/code>)\u3067\u306fHTTP\/2\u306b\u672a\u5bfe\u5fdc\u306e\u305f\u3081\u3001\u5225\u9014macOS\u3082\u3057\u304f\u306fLinux(\u305f\u3060\u3057\u5f53\u8a72\u30b5\u30a4\u30c8\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308bKUSANAGI\u3092\u9664\u304f)\u3092\u3054\u7528\u610f\u3044\u305f\u3060\u304f\u304b\u3001\u5225\u306bcurl\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u9802\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br>\u305d\u3057\u3066\u3001\u6e96\u5099\u304c\u3067\u304d\u305f\u3089\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002CloudFlare\u306e\u30a8\u30c3\u30b8\u5074\u3067<code>Link<\/code>\u30d8\u30c3\u30c0\u304c\u8a8d\u8b58\u3055\u308c\u308b\u307e\u3067\u306e\u6700\u521d\u306e\u6570\u56de\u306f<code>Early Hints<\/code>\u304c\u8fd4\u3063\u3066\u3053\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3001\u3046\u307e\u304f\u3044\u304b\u306a\u304f\u3066\u3082\u4f55\u5ea6\u304b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -X HEAD -I (\u5f53\u8a72\u30b5\u30a4\u30c8\u306eURL)<\/code><\/pre>\n\n\n\n<p>\u305d\u3057\u3066\u3001HTTP\/2 200\u306e\u524d\u306b\u3001\u6b21\u306e\u3088\u3046\u306a\u51fa\u529b\u304c\u7d50\u679c\u306b\u542b\u307e\u308c\u3066\u3044\u308c\u3070Early Hints\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3068\u308f\u304b\u308a\u307e\u3059:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>HTTP\/2 103\nlink: &lt;\/wp-content\/uploads\/2024\/04\/demonstration-cta-top.png>; rel=preload; as=image, &lt;\/wp-content\/uploads\/2024\/04\/demonstration-cta-bottom.png>; rel=preload; as=image<\/code><\/pre>\n\n\n\n<p>\u3069\u3046\u3057\u3066\u3082\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u3057\u3070\u3089\u304f\u5f85\u3063\u3066\u518d\u5ea6\u8a66\u3057\u3066\u307f\u308b\u304b\u3001\u3082\u3057\u304f\u306f\u672c\u5f53\u306bLink\u30d8\u30c3\u30c0\u304c\u8fd4\u3063\u3066\u304d\u3066\u3044\u308b\u306e\u304b\u3069\u3046\u304b\u306a\u3069\u3092\u78ba\u8a8d\u306e\u4e0a\u518d\u5ea6\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"103_Early_Hints%E3%81%A7%E5%AE%9F%E9%9A%9B%E3%81%A9%E3%82%8C%E3%81%8F%E3%82%89%E3%81%84%E3%83%91%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%B3%E3%82%B9%E3%81%8C%E6%94%B9%E5%96%84%E3%81%99%E3%82%8B%E3%81%AE%E3%81%8B\"><\/span>103 Early Hints\u3067\u5b9f\u969b\u3069\u308c\u304f\u3089\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6539\u5584\u3059\u308b\u306e\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lighthouse\u3068\u3044\u3046\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a08\u6e2c\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u8a08\u6e2c\u3057\u305f\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u3068\u306a\u308a\u307e\u3057\u305f:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u691c\u67fb\u5185\u5bb9<\/td><td>\u9069\u7528\u524d<\/td><td>\u9069\u7528\u5f8c<\/td><td>\u5dee\u5206<\/td><td>\u7d50\u679c<\/td><\/tr><tr><td>First Contentful Paint (FCP)<\/td><td>1.0\u79d2<\/td><td>1.0\u79d2<\/td><td>0\u79d2<\/td><td>\u5909\u5316\u306a\u3057<\/td><\/tr><tr><td>Largest Contentful Paint (LCP)<\/td><td>3.4\u79d2<\/td><td>3.3\u79d2<\/td><td>-100\u30df\u30ea\u79d2<\/td><td>3%\u6539\u5584<\/td><\/tr><tr><td>Total Blocking Time (TBT)<\/td><td>60\u30df\u30ea\u79d2<\/td><td>40\u30df\u30ea\u79d2<\/td><td>-20\u30df\u30ea\u79d2<\/td><td>50%\u6539\u5584<\/td><\/tr><tr><td>Cumulative Layout Shift (CLS)<\/td><td>0<\/td><td>0<\/td><td>0<\/td><td>\u5909\u5316\u306a\u3057<\/td><\/tr><tr><td>Speed Index (SI)<\/td><td>3.9\u79d2<\/td><td>3.7\u79d2<\/td><td>-200\u30df\u30ea\u79d2<\/td><td>5%\u6539\u5584<\/td><\/tr><tr><td>Performance Score<\/td><td>90<\/td><td>91<\/td><td>+1<\/td><td>1%\u6539\u5584<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><br>\u5f0a\u793e\u306e\u30b1\u30fc\u30b9\u4ee5\u5916\u306e\u53c2\u8003\u3068\u3057\u3066\u3001\u5927\u624b\u6d77\u5916E\u30b3\u30de\u30fc\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u63d0\u4f9b\u30b5\u30a4\u30c8Shopify\u306eCEO\u3067\u3042\u308bColin Bendell\u6c0f\u306eX\u306e\u6295\u7a3f\u306b\u3088\u308b\u3068\u3001Shopify\u306e\u9867\u5ba2\u306e\u30b5\u30a4\u30c8\u306b\u304a\u3044\u3066<a href=\"https:\/\/twitter.com\/colinbendell\/status\/1539322190541295616\">\u5e73\u5747\u3057\u3066500\u30df\u30ea\u79d2\u7a0b\u5ea6\u306eLCP\u6539\u5584\u304c\u898b\u3089\u308c\u305f\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059<\/a>\u3002\u307e\u305f\u5225\u306e\u30b1\u30fc\u30b9\u3068\u3057\u3066\u3001CloudFlare\u793e\u5185\u3067\u306e\u30c6\u30b9\u30c8\u3067\u306f\u3001<a href=\"https:\/\/blog.cloudflare.com\/early-hints\">\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c30%\u3082\u6539\u5584\u3055\u308c\u305f\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059<\/a>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AF%BE%E5%BF%9C%E3%81%97%E3%81%A6%E3%81%84%E3%82%8B%E3%83%96%E3%83%A9%E3%82%A6%E3%82%B6\"><\/span>\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30d6\u30e9\u30a6\u30b6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u516c\u958b\u6642\u70b9\u3067\u306f\u3001Mozilla\u306e\u958b\u767a\u8005\u5411\u3051\u30da\u30fc\u30b8\u3067\u3042\u308b<a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/HTTP\/Status\/103\">MDN\u306b\u3088\u308b\u3068<\/a>\u3001Chrome\/Edge\u306f\u30d0\u30fc\u30b8\u30e7\u30f3103\u4ee5\u964d\u3001Firefox\u306f\u30d0\u30fc\u30b8\u30e7\u30f3120\u4ee5\u964d\u3001Opera\u306f\u30d0\u30fc\u30b8\u30e7\u30f389\u4ee5\u964d\u3067\u5b8c\u5168\u5bfe\u5fdc\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002Safari\u306f\u30d0\u30fc\u30b8\u30e7\u30f317\u4ee5\u964d\u3067\u5bfe\u5fdc\u3067\u3059\u304c\u3001<code>rel=preconnect<\/code>\u306e\u307f\u306e\u5bfe\u5fdc\u3067\u3001<code>rel=preload<\/code>\u306b\u306f\u5bfe\u5fdc\u304c\u306a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u591a\u304f\u306e\u30d6\u30e9\u30a6\u30b6\u30672022\u5e74\u304b\u3089\u5bfe\u5fdc\u958b\u59cb\u3055\u308c\u305f\u6280\u8853\u3067\u3059\u3002\u3088\u3063\u3066\u3001\u307e\u3060\u307e\u3060\u5229\u7528\u304c\u5e83\u304c\u308b\u307e\u3067\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u6280\u8853\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u624b\u52d5\u3067\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306f\u30c8\u30e9\u30a4\u30a2\u30f3\u30c9\u30a8\u30e9\u30fc\u304c\u5fc5\u8981\u3068\u306a\u308a\u624b\u306f\u304b\u304b\u308a\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u8a2d\u5b9a\u6b21\u7b2c\u3067\u306f500\u30df\u30ea\u79d2\u306eLCP\u6539\u5584\u308430%\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u77ed\u7e2e\u3068\u306a\u308a\u5f97\u307e\u3059\u3002\u307f\u306a\u3055\u3093\u3082\u5b9f\u88c5\u306b\u30c8\u30e9\u30a4\u3057\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30e9\u30a4\u30e0\u30fb\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u306e\u798f\u7530\u3067\u3059\u3002\u4eca\u56de\u306fKUSANAGI+CloudFlare\u3067HTTP\/2 103 Early Hints\u3092\u5229\u7528\u3057\u3001\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":30,"featured_media":8277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[113],"tags":[111],"series":[67],"journey":[100],"product":[105],"class_list":["post-8206","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-performance","series-engineer-blog","journey-deep","product-kusanagi","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>103 Early Hints\u3092KUSANAGI+CloudFlare\u3067\u5229\u7528\u3057\u3066\u307f\u308b - KUSANAGI Tech Column<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001KUSANAGI+CloudFlare\u3067HTTP\u306e103 Early Hints\u3092\u5229\u7528\u3057\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_8206\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"103 Early Hints\u3092KUSANAGI+CloudFlare\u3067\u5229\u7528\u3057\u3066\u307f\u308b - KUSANAGI Tech Column\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001KUSANAGI+CloudFlare\u3067HTTP\u306e103 Early Hints\u3092\u5229\u7528\u3057\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_8206\" \/>\n<meta property=\"og:site_name\" content=\"KUSANAGI Tech Column\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-16T01:17:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-16T16:35:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2024\/04\/TC-EC-TF-240415.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1300\" \/>\n\t<meta property=\"og:image:height\" content=\"660\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"\u798f\u7530\u62d3\u6717\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@kusanagi_saya\" \/>\n<meta name=\"twitter:site\" 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