{"id":16061,"date":"2025-12-20T15:06:31","date_gmt":"2025-12-20T14:06:31","guid":{"rendered":"https:\/\/webhosting.de\/niedrige-latenz-vs-speed-warum-deine-website-langsam-ist-insights\/"},"modified":"2025-12-20T15:06:31","modified_gmt":"2025-12-20T14:06:31","slug":"%e4%bd%8e%e3%83%ac%e3%82%a4%e3%83%86%e3%83%b3%e3%82%b7%e3%83%bc%e5%af%be%e9%80%9f%e5%ba%a6-%e3%82%a6%e3%82%a7%e3%83%96%e3%82%b5%e3%82%a4%e3%83%88%e3%81%8c%e9%81%85%e3%81%84%e7%90%86%e7%94%b1-%e3%82%a4","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/niedrige-latenz-vs-speed-warum-deine-website-langsam-ist-insights\/","title":{"rendered":"\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u5fc5\u305a\u3057\u3082\u9ad8\u901f\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u610f\u5473\u3057\u306a\u3044\u7406\u7531"},"content":{"rendered":"<p>\u79c1\u306f\u3001\u4f4eping\u6642\u9593\u304c\u30ec\u30a4\u30c6\u30f3\u30b7\u30b9\u30d4\u30fc\u30c9\u3078\u306e\u671f\u5f85\u3092\u62b1\u304b\u305b\u308b\u3082\u306e\u306e\u3001\u305d\u308c\u3067\u3082\u30b5\u30a4\u30c8\u304c\u91cd\u304f\u611f\u3058\u3089\u308c\u308b\u3068\u3044\u3046\u72b6\u6cc1\u3092\u3088\u304f\u7d4c\u9a13\u3057\u307e\u3059\u3002 <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong>, \u3001\u30ea\u30bd\u30fc\u30b9\u8ca0\u8377\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u52d5\u4f5c\u304c\u30da\u30fc\u30b9\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3044\u3064\u8868\u793a\u3055\u308c\u308b\u304b\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u304c\u3069\u308c\u3060\u3051\u901f\u304f\u53cd\u5fdc\u3059\u308b\u304b\u3001\u305d\u3057\u3066\u52b9\u7387\u304c\u3069\u308c\u307b\u3069\u9ad8\u3044\u304b\u304c\u6c7a\u5b9a\u7684\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002 <strong>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong> \u52d5\u4f5c\u3057\u3066\u3044\u308b\u3068\u304d\u3001\u521d\u3081\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u672c\u5f53\u306b\u8efd\u5feb\u306b\u611f\u3058\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u91cd\u8981\u306a\u77e5\u898b\u3092\u4e8b\u524d\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u306e\u3067\u3001\u539f\u56e0\u3092\u3088\u308a\u65e9\u304f\u628a\u63e1\u3057\u3001\u9069\u5207\u306a\u8abf\u6574\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306f\u6700\u521d\u306e\u5fdc\u7b54\u307e\u3067\u306e\u6642\u9593\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u91cf\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u5b9f\u88c5\u304c\u8abf\u548c\u3057\u3066\u521d\u3081\u3066\u3001\u30da\u30fc\u30b8\u306f\u9ad8\u901f\u306b\u611f\u3058\u3089\u308c\u307e\u3059\u3002 \u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u3001\u591a\u6570\u306e\u500b\u5225\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u304a\u3088\u3073\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u6700\u521d\u306e\u30d0\u30a4\u30c8\u304c\u65e9\u304f\u5230\u7740\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u69cb\u7bc9\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002CDN \u304a\u3088\u3073\u512a\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u7d4c\u8def\u3092\u77ed\u7e2e\u3057\u307e\u3059\u304c\u3001\u753b\u50cf\u3084 JavaScript \u306b\u3088\u308b\u4e0d\u8981\u306a\u8ca0\u8377\u306f\u89e3\u6d88\u3057\u307e\u305b\u3093\u3002\u5805\u5b9f\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u57fa\u76e4\u306f\u6700\u9069\u5316\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u304c\u3001\u79c1\u306f\u5e38\u306b DNS \u304b\u3089\u6700\u5f8c\u306e <strong>\u30da\u30a4\u30f3\u30c8<\/strong>\u30d6\u30e9\u30a6\u30b6\u306e\u30d5\u30a7\u30fc\u30ba\u3002LCP\u3001INP\u3001TTFB\u306a\u3069\u306e\u6e2c\u5b9a\u5024\u3092\u4f53\u7cfb\u7684\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u3069\u3053\u3067\u6642\u9593\u3092\u5931\u3063\u3066\u3044\u308b\u306e\u304b\u3001\u3069\u3053\u3092\u6539\u5584\u3059\u3079\u304d\u304b\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002 <strong>\u30b9\u30d4\u30fc\u30c9<\/strong> \u52dd\u5229\u3059\u308b\u3002.<\/p>\n<ul>\n  <li><strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u30b9\u30bf\u30fc\u30c8\u6642\u9593\u3067\u3042\u308a\u3001\u5168\u4f53\u7684\u306a\u5370\u8c61\u3067\u306f\u306a\u3044<\/li>\n  <li><strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong> \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3092\u6c7a\u5b9a\u3059\u308b<\/li>\n  <li><strong>\u30ea\u30af\u30a8\u30b9\u30c8<\/strong> \u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u8cbb\u7528<\/li>\n  <li><strong>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong> \u30d6\u30ed\u30c3\u30af\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n  <li><strong>\u30b7\u30fc\u30c7\u30a3\u30fc\u30a8\u30cc<\/strong> \u30b3\u30fc\u30c9\u3092\u30b9\u30ea\u30e0\u5316\u3057\u3001\u9ad8\u901f\u5316\u306b\u5f79\u7acb\u3061\u307e\u3059<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/12\/website-performance-analysieren-4831.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u5b9f\u969b\u306b\u6e2c\u5b9a\u3059\u308b\u3082\u306e<\/h2>\n<p>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3068\u306f\u3001\u30af\u30ea\u30c3\u30af\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u306e\u6700\u521d\u306e\u5fdc\u7b54\u307e\u3067\u306e\u6642\u9593\uff08DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3001TCP\u304a\u3088\u3073TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3001\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u8def\u3092\u542b\u3080\uff09\u3068\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u521d\u671f <strong>\u5fdc\u7b54\u6642\u9593<\/strong>. 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href=\"https:\/\/webhosting.de\/ja\/%e3%83%ac%e3%82%a4%e3%83%86%e3%83%b3%e3%82%b7%e3%83%bc-ping-ttfb-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%ad%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3-%e3%83%92%e3%83%b3%e3%83%88-%e3%83%97\/\">\u30ec\u30a4\u30c6\u30f3\u30b7\u3001ping\u3001TTFB<\/a>. \u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u3053\u306e\u6307\u6a19\u3092\u5e38\u306b\u4ed6\u306e\u30b7\u30b0\u30ca\u30eb\u3068\u4f75\u305b\u3066\u8a55\u4fa1\u3057\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u3092\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30e6\u30fc\u30b6\u30fc\u30fb\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9<\/strong> \u306b\u4f1a\u3046\u3002<\/p>\n\n<h2>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068\u5e2f\u57df\u5e45\uff1a\u904e\u5c0f\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b\u8981\u7d20<\/h2>\n<p>\u771f\u306e\u901f\u5ea6\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5b9f\u969b\u306b\u5c4a\u304f\u30d3\u30c3\u30c8\u6570\u3001\u3064\u307e\u308a\u5230\u9054\u53ef\u80fd\u306a\u30d3\u30c3\u30c8\u6570\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002 <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong>. \u5927\u304d\u306a\u753b\u50cf\u3001\u30d5\u30a9\u30f3\u30c8\u3001\u30d3\u30c7\u30aa\u3001JavaScript\u30d0\u30f3\u30c9\u30eb\u304c\u56de\u7dda\u3092\u9577\u6642\u9593\u5360\u6709\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u8d77\u52d5\u53cd\u5fdc\u304c\u901f\u304f\u3066\u3082\u3042\u307e\u308a\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u7279\u306b\u3001\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u5171\u6709Wi-Fi\u3001\u30d1\u30b1\u30c3\u30c8\u640d\u5931\u306e\u3042\u308b\u63a5\u7d9a\u3067\u306f\u3001\u518d\u9001\u4fe1\u306b\u3088\u3063\u3066\u30d5\u30ed\u30fc\u304c\u59a8\u3052\u3089\u308c\u308b\u305f\u3081\u3001\u72b6\u6cc1\u304c\u53b3\u3057\u304f\u306a\u308a\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3001\u5727\u7e2e\u3001\u4e26\u5217\u6027\u3092\u6700\u9069\u5316\u3057\u3001HTTP\/2 \u307e\u305f\u306f HTTP\/3 \u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u3069\u306e\u3088\u3046\u306b\u30d0\u30f3\u30c9\u30eb\u3059\u308b\u304b\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u91cf\u3068\u5229\u7528\u53ef\u80fd\u306a\u5e2f\u57df\u5e45\u304c\u9069\u5207\u306b\u8abf\u548c\u3057\u3066\u521d\u3081\u3066\u3001\u77e5\u899a\u3055\u308c\u308b <strong>\u30b9\u30d4\u30fc\u30c9<\/strong>.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30ad\u30fc\u30d1\u30fc\u30bd\u30f3<\/th>\n      <th>\u6e2c\u5b9a<\/th>\n      <th>\u5178\u578b\u7684\u306a\u4f8b<\/th>\n      <th>\u611f\u60c5\u3078\u306e\u5f71\u97ff<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/td>\n      <td>\u6700\u521d\u306e\u5fdc\u7b54\u307e\u3067\u306e\u958b\u59cb\u6642\u9593<\/td>\n      <td>Ping 25 \u30df\u30ea\u79d2<\/td>\n      <td>\u65e9\u3044\u958b\u59cb\u306f\u3001\u5168\u4f53\u306e\u671f\u9593\u306b\u3064\u3044\u3066\u3042\u307e\u308a\u610f\u5473\u304c\u306a\u3044<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/td>\n      <td>\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc<\/td>\n      <td>\u30d4\u30fc\u30af\u6642 12 Mbit\/s<\/td>\n      <td>\u5927\u304d\u306a\u30a2\u30bb\u30c3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/td>\n    <\/tr>\n    <tr>\n      <td>\u5e2f\u57df\u5e45<\/td>\n      <td>\u7406\u8ad6\u4e0a\u306e\u5bb9\u91cf<\/td>\n      <td>50 Mbit\/s \u306e\u6599\u91d1\u30d7\u30e9\u30f3<\/td>\n      <td>\u8def\u7dda\u304c\u6df7\u96d1\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3042\u307e\u308a\u5f79\u306b\u7acb\u305f\u306a\u3044<\/td>\n    <\/tr>\n    <tr>\n      <td>TTFB<\/td>\n      <td>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9 + \u6700\u521d\u306e\u30d0\u30a4\u30c8\u307e\u3067\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n      <td>\u30b5\u30fc\u30d0\u30fc\u304cHTML\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/td>\n      <td>\u826f\u3044\u30b9\u30bf\u30fc\u30c8\u3060\u304c\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u306a\u3044<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/12\/websiteperformancemeeting9237.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u3042\u307e\u308a\u5f79\u306b\u7acb\u305f\u306a\u3044\u7406\u7531<\/h2>\n<p>\u30d6\u30e9\u30a6\u30b6\u306f\u30ec\u30a4\u30a2\u30a6\u30c8\u3001\u30b9\u30bf\u30a4\u30eb\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8907\u6570\u306e\u6bb5\u968e\u3067\u69cb\u7bc9\u3057\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u79c1\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u6700\u3082\u591a\u304f\u306e\u6642\u9593\u3092\u5931\u3044\u307e\u3059\u3002 <strong>\u6642\u9593<\/strong>. \u5927\u304d\u306a JavaScript \u30d0\u30f3\u30c9\u30eb\u306f\u89e3\u6790\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30d8\u30c3\u30c9\u3067\u306e\u540c\u671f\u8aad\u307f\u8fbc\u307f\u306f\u6700\u521d\u306e\u8868\u793a\u3092\u9045\u3089\u305b\u3001\u975e\u5727\u7e2e\u306e\u753b\u50cf\u306f\u56de\u7dda\u3092\u5360\u6709\u3057\u307e\u3059\u3002 \u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u975e\u5e38\u306b\u826f\u597d\u306a\u5834\u5408\u3067\u3082\u3001\u518d\u63cf\u753b\u3001\u518d\u30d5\u30ed\u30fc\u3001\u304a\u3088\u3073\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b DOM \u64cd\u4f5c\u304c\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3092\u62d8\u675f\u3059\u308b\u3068\u3001\u30da\u30fc\u30b8\u306f\u304e\u3053\u3061\u306a\u304f\u52d5\u4f5c\u3057\u307e\u3059\u3002\u79c1\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5206\u89e3\u3057\u3001\u91cd\u8981\u5ea6\u306e\u4f4e\u3044\u90e8\u5206\u3092\u975e\u540c\u671f\u3067\u30ed\u30fc\u30c9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3059\u3050\u306b\u4f55\u304b\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001Above-the-fold \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u512a\u5148\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u969c\u5bb3\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u3067\u521d\u3081\u3066\u3001\u64cd\u4f5c\u306f\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u3001 <strong>\u53cd\u5fdc\u306e\u826f\u3055<\/strong> \u304c\u5897\u3048\u308b\u3002<\/p>\n\n<h2>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3068\u901f\u5ea6\uff1a\u30e6\u30fc\u30b6\u30fc\u304c\u672c\u5f53\u306b\u91cd\u8996\u3059\u308b\u3053\u3068<\/h2>\n<p>\u4eba\u3005\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3044\u3064\u8868\u793a\u3055\u308c\u308b\u304b\u3001\u30af\u30ea\u30c3\u30af\u304c\u3044\u3064\u52b9\u679c\u3092\u3082\u305f\u3089\u3059\u304b\u306b\u3088\u3063\u3066\u30b9\u30d4\u30fc\u30c9\u3092\u8a55\u4fa1\u3057\u3001\u500b\u3005\u306e\u8981\u7d20\u3067\u306f\u8a55\u4fa1\u3057\u307e\u305b\u3093\u3002 <strong>\u30d4\u30f3<\/strong>. \u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u30d5\u30a1\u30fc\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30eb\u30da\u30a4\u30f3\u30c8\u3001\u30e9\u30fc\u30b8\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30eb\u30da\u30a4\u30f3\u30c8\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u30fb\u30c8\u30a5\u30fb\u30cd\u30af\u30b9\u30c8\u30da\u30a4\u30f3\u30c8\u3092\u76e3\u8996\u3057\u3001TTFB \u3068\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u3063\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u77ed\u3044\u30a8\u30b3\u30fc\u306f\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u91cd\u3044\u30d2\u30fc\u30ed\u30fc\u753b\u50cf\u3084\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u591a\u3044 SPA \u306f\u3001\u305d\u308c\u3067\u3082\u8868\u793a\u306e\u69cb\u7bc9\u3092\u9045\u3089\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u56fa\u5b9a\u30b5\u30a4\u30ba\u306e\u306a\u3044\u753b\u50cf\u3084\u5e83\u544a\u304c\u7d44\u307f\u8fbc\u307e\u308c\u308b\u3068\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u4e71\u308c\u3082\u767a\u751f\u3057\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u30b5\u30a4\u30ba\u6307\u5b9a\u3001\u512a\u5148\u9806\u4f4d\u3001\u8aad\u307f\u8fbc\u307f\u30bf\u30a4\u30d7\u3092\u8abf\u6574\u3057\u3066\u3001\u6700\u521d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u65e9\u304f\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u76f8\u4e92\u4f5c\u7528<\/strong> \u8fc5\u901f\u306b\u4ecb\u5165\u3059\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/12\/website-speed-latenz-vergleich-8241.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u7dcf\u5408\u7684\u306a\u6e2c\u5b9a\uff1aCore Web Vitals \u3068 TTFB \u306e\u95a2\u9023\u6027<\/h2>\n<p>TTFB \u3092\u6e2c\u5b9a\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8d77\u52d5\u3092\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u304c\u3001FCP\u3001LCP\u3001INP\u3001CLS \u304c\u5b9f\u969b\u306e <strong>\u30d5\u30a3\u30fc\u30ea\u30f3\u30b0<\/strong> \u7279\u5fb4\u3065\u3051\u3002\u5206\u6790\u3067\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3001\u30a2\u30bb\u30c3\u30c8\u306e\u91cd\u91cf\u3001\u5727\u7e2e\u7387\u3001\u304a\u3088\u3073\u6f5c\u5728\u7684\u306a\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d6\u30ed\u30c3\u30ab\u30fc\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u3001DevTools\u3001Lighthouse\u3001\u304a\u3088\u3073\u5408\u6210\u30c1\u30a7\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3067\u88dc\u5b8c\u3057\u307e\u3059\u3002TTFB \u306b\u7126\u70b9\u3092\u7d5e\u308a\u3059\u304e\u308b\u3068\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u5b9f\u969b\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u898b\u9003\u3057\u304c\u3061\u306b\u306a\u308a\u307e\u3059\u3002TTFB \u3092\u5206\u985e\u3059\u308b\u7406\u7531\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/seo%e3%81%ab%e3%81%8a%e3%81%84%e3%81%a6%e3%83%95%e3%82%a1%e3%83%bc%e3%82%b9%e3%83%88%e3%83%90%e3%82%a4%e3%83%88%e3%82%bf%e3%82%a4%e3%83%a0%e3%81%8c%e9%81%8e%e5%a4%a7%e8%a9%95%e4%be%a1%e3%81%95\/\">SEO\u306b\u304a\u3051\u308bTTFB\u306f\u904e\u5927\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b<\/a>, \u306a\u305c\u306a\u3089\u3001\u4ed6\u306e\u6307\u6a19\u3092\u8003\u616e\u306b\u5165\u308c\u306a\u3051\u308c\u3070\u3001 <strong>\u30b9\u30d4\u30fc\u30c9<\/strong> \u3064\u304e\u306f\u304e\u3002.<\/p>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3001\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h2>\n<p>\u512a\u308c\u305f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u6c7a\u5b9a\u306f\u3001\u6700\u9069\u5316\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u8ddd\u96e2\u304c\u77ed\u304f\u3001\u63a5\u7d9a\u304c\u5f37\u529b\u3067\u3042\u308b\u305f\u3081\u3001 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u3092\u62bc\u3057\u3066\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u30bf\u30fc\u30b2\u30c3\u30c8\u30b0\u30eb\u30fc\u30d7\u3001\u30d4\u30a2\u30ea\u30f3\u30b0\u30d1\u30fc\u30c8\u30ca\u30fc\u3001HTTP\/2 \u307e\u305f\u306f HTTP\/3\u3001\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3001\u5727\u7e2e\u306b\u3064\u3044\u3066\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u307e\u305f\u3001Applogik \u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u8fc5\u901f\u306b\u914d\u4fe1\u3067\u304d\u308b\u3088\u3046\u3001CPU\u3001RAM\u3001I\/O \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002 webhoster.de \u306e\u3088\u3046\u306a\u30d7\u30ec\u30df\u30a2\u30e0\u88fd\u54c1\u306f\u3001\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u9ad8\u901f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u69cb\u6210\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u304a\u308a\u3001TTFB \u3068\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u660e\u3089\u304b\u306b\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u3001\u30b9\u30ea\u30e0\u306a\u30b3\u30fc\u30c9\u3001\u30b9\u30de\u30fc\u30c8\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30af\u30ea\u30fc\u30f3\u306a <strong>\u30d3\u30eb\u30c9<\/strong> \u6f5c\u5728\u80fd\u529b\u306f\u7121\u99c4\u306b\u306a\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/12\/techoffice_nachtarbeit_3721.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>CDN \u3068\u30ad\u30e3\u30c3\u30b7\u30e5\uff1a\u3088\u308a\u9ad8\u901f\u306a\u7d4c\u8def\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206<\/h2>\n<p>CDN \u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u8fd1\u3044\u5834\u6240\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001 <strong>\u8d70\u884c\u6642\u9593<\/strong>. \u79c1\u306f\u9759\u7684\u30a2\u30bb\u30c3\u30c8\u3084\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 HTML \u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306b\u3053\u308c\u3092\u4f7f\u3063\u3066\u3001\u30aa\u30ea\u30b8\u30f3\u3078\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3001TTFB \u3092\u5e73\u6ed1\u5316\u3057\u3066\u3044\u307e\u3059\u3002 \u305d\u308c\u3067\u3082\u3001\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5927\u304d\u306a\u753b\u50cf\u3084\u91cd\u3044\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u3088\u308a\u591a\u304f\u306e\u5834\u6240\u306b\u5206\u6563\u3055\u308c\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u4f9d\u7136\u3068\u3057\u3066\u969c\u5bb3\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u660e\u78ba\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u7e70\u308a\u8fd4\u3057\u306e\u8ee2\u9001\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3001\u64cd\u4f5c\u3092\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u52b9\u679c\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30b9\u30ea\u30e0\u306b\u4fdd\u3061\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u512a\u5148\u9806\u4f4d\u3092\u8ce2\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u5f37\u529b\u306b\u306a\u308a\u307e\u3059\u3002 <strong>\u77e5\u899a<\/strong> \u65e9\u3044\u6bb5\u968e\u3067\u30d7\u30e9\u30b9\u306b\u8ee2\u3058\u308b\u3002.<\/p>\n\n<h2>\u3088\u304f\u3042\u308b\u8aa4\u89e3\u3068\u3001\u305d\u306e\u4ee3\u308f\u308a\u306b\u79c1\u304c\u3057\u3066\u3044\u308b\u3053\u3068<\/h2>\n<p>\u201e\u300c\u30d4\u30f3\u304c\u826f\u597d\u3001\u3064\u307e\u308a\u30da\u30fc\u30b8\u304c\u9ad8\u901f\u300d\u3068\u3044\u3046\u8868\u73fe\u306f\u9b45\u529b\u7684\u3067\u3059\u304c\u3001\u79c1\u306f\u307e\u305a\u30c7\u30fc\u30bf\u91cf\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d6\u30ed\u30c3\u30ab\u30fc\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305d\u3053\u304c\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u3060\u304b\u3089\u3067\u3059\u3002 <strong>\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u6642\u9593<\/strong> \u300c\u5e2f\u57df\u5e45\u306e\u62e1\u5927\u300d\u306f\u3001\u63a5\u7d9a\u304c\u5b9f\u969b\u306b\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u9054\u6210\u3057\u3001Applogik \u304c\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u306a\u3044\u5834\u5408\u306b\u306e\u307f\u6709\u52b9\u3067\u3059\u3002 \u300c\u9ad8\u901f\u30b5\u30fc\u30d0\u30fc\u300d\u306f\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u975e\u52b9\u7387\u7684\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u591a\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u3063\u3066\u4f53\u611f\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u7d9a\u3051\u308b\u305f\u3081\u3001\u552f\u4e00\u306e\u5bfe\u7b56\u3068\u3057\u3066\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u79c1\u306f\u3001\u30b5\u30a4\u30ba\u3001\u6570\u3001\u512a\u5148\u5ea6\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3001\u305d\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5fae\u8abf\u6574\u3068\u3044\u3046\u9806\u5e8f\u3067\u539f\u56e0\u3092\u89e3\u6c7a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u771f\u306e <strong>\u30b9\u30d4\u30fc\u30c9<\/strong> \u7f8e\u3057\u3044\u691c\u67fb\u7d50\u679c\u3067\u306f\u306a\u304f\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/12\/entwickler_webseite_latenz_3842.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5177\u4f53\u7684\u306a\u624b\u6bb5\uff1a\u6bb5\u968e\u7684\u306a\u8a08\u753b<\/h2>\n<p>\u6e2c\u5b9a\u3092\u958b\u59cb\u3057\u3001LCP\u3001INP\u3001CLS \u306e\u76ee\u6a19\u5024\u3092\u8a2d\u5b9a\u3057\u305f\u5f8c\u3001\u4ee5\u4e0b\u306e\u524a\u6e1b\u3092\u8a08\u753b\u3057\u307e\u3059\u3002 <strong>\u30c7\u30fc\u30bf<\/strong> \u305d\u3057\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3002\u753b\u50cf\u306f WebP \u307e\u305f\u306f AVIF \u306b\u5909\u63db\u3057\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067 Brotli \u307e\u305f\u306f Gzip \u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002JavaScript \u306f\u30c4\u30ea\u30fc\u30b7\u30a7\u30fc\u30ad\u30f3\u30b0\u3068\u30b9\u30d7\u30ea\u30c3\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u3063\u3066\u7e2e\u5c0f\u3057\u3001\u91cd\u8981\u5ea6\u306e\u4f4e\u3044\u3082\u306e\u306f\u975e\u540c\u671f\u3067\u8aad\u307f\u8fbc\u307f\u3001\u8ca0\u8377\u306e\u9ad8\u3044\u4f5c\u696d\u306f\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306e\u5f8c\u308d\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002CSS \u306f\u30a4\u30f3\u30e9\u30a4\u30f3\u3067\u53b3\u5bc6\u306b\u5b9a\u7fa9\u3057\u3001\u6b8b\u308a\u306e\u30ea\u30bd\u30fc\u30b9\u306f\u5f8c\u56de\u3057\u306b\u3057\u3001\u30e1\u30c7\u30a3\u30a2\u306e\u56fa\u5b9a\u30b5\u30a4\u30ba\u3092\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u4e71\u308c\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002 \u540c\u6642\u306b\u3001HTTP\/2 \u307e\u305f\u306f HTTP\/3 \u3092\u6709\u52b9\u306b\u3057\u3001Keep\u2011Alive \u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u4fdd\u3061\u3001CDN \u3092\u7684\u3092\u7d5e\u3063\u3066\u4f7f\u7528\u3057\u3066\u3001 <strong>\u30c1\u30a7\u30fc\u30f3<\/strong> \u6700\u521d\u306e\u30d0\u30a4\u30c8\u304b\u3089\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u307e\u3067\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3002.<\/p>\n\n<h2>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u52b9\u7387\u5316\u3059\u308b<\/h2>\n<p>\u9ad8\u30b3\u30b9\u30c8\u306e\u6a5f\u80fd\u3092\u30c7\u30d0\u30a6\u30f3\u30b9\u3057\u3001\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u3092\u30b9\u30ea\u30e0\u5316\u3057\u3001\u4f5c\u696d\u3092 Web \u30ef\u30fc\u30ab\u30fc\u306b\u79fb\u3059\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002SPA \u306e\u30cf\u30a4\u30c9\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u304c\u65e9\u671f\u306b\u6a5f\u80fd\u3057\u3001 <strong>\u30b9\u30ec\u30c3\u30c9<\/strong> \u81ea\u7531\u306e\u307e\u307e\u306b\u3057\u3066\u304a\u304f\u3002\u91cd\u8981\u306a\u30d5\u30a9\u30f3\u30c8\u306f Preload \u3067\u8aad\u307f\u8fbc\u307f\u3001font\u2011display \u3092 swap \u306b\u8a2d\u5b9a\u3057\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u52b9\u679c\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u9577\u671f\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3002CMS \u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u3064\u3044\u3066\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u30ed\u30b8\u30c3\u30af\u306b\u3088\u308b CPU \u8ca0\u8377\u3092\u78ba\u8a8d\u3059\u308b\u3002\u3088\u308a\u8a73\u7d30\u306a\u5206\u6790\u3068\u3057\u3066\u306f\u3001 <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%af%e3%83%bc%e3%83%89%e3%83%97%e3%83%ac%e3%82%b9-cpu-%e3%83%90%e3%82%a6%e3%83%b3%e3%83%89-%e6%8a%80%e8%a1%93%e5%88%86%e6%9e%90-%e3%83%9c%e3%83%88%e3%83%ab%e3%83%8d%e3%83%83%e3%82%af-%e6%9c%80\/\">CPU\u306b\u4f9d\u5b58\u3059\u308b WordPress<\/a> \u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u89e3\u6d88\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d1\u30b9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u3092\u8abf\u548c\u3055\u305b\u3001\u4f53\u611f\u7684\u306a <strong>\u30b9\u30d4\u30fc\u30c9<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/12\/website-latenz-debug-4823.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u65e5\u5e38\u696d\u52d9\u306b\u304a\u3051\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7ba1\u7406\u3068\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/h2>\n<p>\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u5b9a\u671f\u7684\u306a\u30c1\u30a7\u30c3\u30af\u3092\u7d44\u307f\u8fbc\u307f\u3001 <strong>\u30c9\u30ea\u30d5\u30c8<\/strong> \u65e9\u671f\u306b\u554f\u984c\u3092\u767a\u898b\u3057\u3001\u5bfe\u7b56\u3092\u8b1b\u3058\u307e\u3059\u3002DevTools\u30c8\u30ec\u30fc\u30b9\u306b\u3088\u308a\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u306e\u30d4\u30fc\u30af\u3092\u78ba\u8a8d\u3057\u3001\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u306b\u3088\u308a\u4e0d\u8981\u306a\u5f85\u3061\u6642\u9593\u3092\u660e\u3089\u304b\u306b\u3057\u3001\u30ab\u30d0\u30ec\u30c3\u30b8\u5206\u6790\u306b\u3088\u308a\u672a\u4f7f\u7528\u306e\u30b3\u30fc\u30c9\u3092\u767a\u898b\u3057\u307e\u3059\u3002 Synthetic \u30c6\u30b9\u30c8\u306f\u518d\u73fe\u6027\u306e\u3042\u308b\u7d50\u679c\u3092\u63d0\u4f9b\u3057\u3001RUM \u306f\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u30d5\u30ed\u30fc\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u54c1\u8cea\u3092\u53cd\u6620\u3057\u307e\u3059\u3002LCP\u3001INP\u3001\u30a8\u30e9\u30fc\u7387\u306b\u95a2\u3059\u308b\u30a2\u30e9\u30fc\u30c8\u306b\u3088\u308a\u3001\u554f\u984c\u304c\u9577\u671f\u9593\u767a\u898b\u3055\u308c\u306a\u3044\u307e\u307e\u306b\u306a\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u306e\u30eb\u30fc\u30c1\u30f3\u306b\u3088\u308a\u3001\u30da\u30fc\u30b9\u3092\u5e38\u306b\u9ad8\u304f\u7dad\u6301\u3057\u3001\u5f8c\u306b\u306a\u3063\u3066\u305d\u306e\u52aa\u529b\u304c\u7121\u99c4\u306b\u306a\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002 <strong>\u56de\u5e30<\/strong>.<\/p>\n\n<h2>DNS\u3001TCP\u3001TLS\uff1a\u63a5\u7d9a\u306e\u52b9\u7387\u6027\u3092\u7dad\u6301\u3059\u308b<\/h2>\n<p>DNS TTL 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<strong>\u30d0\u30a4\u30c8<\/strong>.<\/p>\n\n<h2>HTTP\/2\u3001HTTP\/3\u3001\u304a\u3088\u3073\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u306b\u3064\u3044\u3066\u7406\u89e3\u3059\u308b<\/h2>\n<p>\u79c1\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u72ec\u65ad\u7684\u306b\u8a55\u4fa1\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u76ee\u7684\u3092\u5b9a\u3081\u3066\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002HTTP\/2 \u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u52b9\u7387\u7684\u306b\u30d0\u30f3\u30c9\u30eb\u3057\u307e\u3059\u304c\u3001\u30d1\u30b1\u30c3\u30c8\u640d\u5931\u304c\u767a\u751f\u3059\u308b\u3068 TCP \u30ec\u30d9\u30eb\u3067\u306e\u30d8\u30c3\u30c9\u30fb\u30aa\u30d6\u30fb\u30e9\u30a4\u30f3\u30fb\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002HTTP\/3 (QUIC) \u306f\u3053\u308c\u3092 UDP 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