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<strong>\u30a8\u30c3\u30c1\u30a8\u30e0\u30c6\u30a3\u30fc\u30a8\u30eb<\/strong>-\u30b7\u30b9\u30c6\u30e0\u304c\u52d5\u7684\u306b\u751f\u6210\u3057\u305f\u30da\u30fc\u30b8\u3002\u533f\u540d\u306e\u8a2a\u554f\u8005\u306f\u9759\u7684\u306a\u30b3\u30d4\u30fc\u3092\u53d7\u3051\u53d6\u308a\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u3002\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u969b\u306b\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u305f\u308c\u308b\u3088\u3046\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30da\u30fc\u30b8\u3092\u7279\u5225\u306b\u6d88\u53bb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d4\u30fc\u30af\u6642\u306b\u306f\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u8ca0\u8377\u3092\u5b9f\u8cea\u7684\u306b\u30bc\u30ed\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u5b9f\u8df5\u7684\u306a\u4e00\u9023\u306e\u624b\u9806\u306f\u3001\u79c1\u306e <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%bb%e3%82%a6%e3%82%a7%e3%83%96%e3%82%b5%e3%82%a4%e3%83%88%e3%81%ae%e6%9c%80%e9%81%a9%e5%8c%96\/\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30fb\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u30fb\u30ac\u30a4\u30c9<\/a>.\u79c1\u306f\u5b9a\u671f\u7684\u306bTime-To-First-Byte\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002 <strong>\u52b9\u679c<\/strong> \u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n<h2>CDN\u30ad\u30e3\u30c3\u30b7\u30e5\uff1a\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u9ad8\u901f<\/h2>\n\n<p>CDN\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092 <strong>\u30a8\u30c3\u30b8<\/strong>-\u30e6\u30fc\u30b6\u30fc\u306e\u8fd1\u304f\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u5f85\u3061\u6642\u9593\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u753b\u50cf\u3001CSS\u3001JS\u306a\u3069\u306e\u30a2\u30bb\u30c3\u30c8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001\u5fc5\u8981\u3067\u3042\u308c\u3070\u30d5\u30eb\u30da\u30fc\u30b8\u30fb\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306b\u3088\u3063\u3066\u30da\u30fc\u30b8\u5168\u4f53\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u30af\u30c3\u30ad\u30fc\u3001\u30d8\u30c3\u30c0\u30fc\u3001\u30af\u30a8\u30ea\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30eb\u30fc\u30eb\u306b\u3088\u308a\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8aa4\u3063\u305f\u914d\u4fe1\u3092\u9632\u304e\u307e\u3059\u3002\u56fd\u969b\u7684\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30b0\u30eb\u30fc\u30d7\u306b\u5bfe\u3057\u3066\u306f\u3001\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3057\u3001\u30aa\u30ea\u30b8\u30f3\u30fb\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3066\u3044\u307e\u3059\u3002\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u8a73\u7d30\u3092\u304a\u77e5\u308a\u306b\u306a\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u79c1\u306e\u6982\u8981\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b3%e3%83%b3%e3%83%86%e3%83%b3%e3%83%84%e9%85%8d%e4%bf%a1\/\">CDN\u306e\u6700\u9069\u5316<\/a>.\u79c1\u306f\u3001\u3059\u3050\u306b\u65b0\u9bae\u306a\u3082\u306e\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d1\u30fc\u30b8\u6a5f\u69cb\u3092\u6e96\u5099\u3057\u3066\u3044\u308b\u3002 <strong>\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong> \u3092\u914d\u4fe1\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\/10\/caching-ebenen-webhosting-3247.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u30fb\u30ec\u30d9\u30eb\u306e\u6bd4\u8f03<\/h2>\n\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u305d\u306e\u5206\u985e\u3067\u3042\u308b\u3002 <strong>\u7528\u9014<\/strong> \u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u307e\u305a\u6b63\u3057\u3044\u30ec\u30d9\u30eb\u306b\u5bfe\u51e6\u3059\u308b\u3002<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30ec\u30d9\u30eb<\/th>\n      <th>\u4fdd\u7ba1\u5834\u6240<\/th>\n      <th>\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\n      <th>\u4e3b\u306a\u5229\u70b9<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u30aa\u30da\u30b3\u30fc\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n      <td>\u30b5\u30fc\u30d0\u30fc\uff08RAM\uff09<\/td>\n      <td>PHP\u30d9\u30fc\u30b9\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001CMS<\/td>\n      <td>\u3088\u308a\u901f\u3044\u5b9f\u884c\u3001\u3088\u308a\u5c11\u306a\u3044CPU<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n      <td>\u30b5\u30fc\u30d0\u30fc\uff08RAM\uff09<\/td>\n      <td>\u30b7\u30e7\u30c3\u30d7\/CMS\u3067\u306e\u983b\u7e41\u306aDB\u30af\u30a8\u30ea<\/td>\n      <td>\u5c11\u306a\u3044\u30af\u30a8\u30ea\u3001\u77ed\u3044\u5fdc\u7b54\u6642\u9593<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n      <td>\u30b5\u30fc\u30d0\u30fc\u304a\u3088\u3073\/\u307e\u305f\u306fCDN<\/td>\n      <td>\u533f\u540d\u306e\u30da\u30fc\u30b8\u30d3\u30e5\u30fc<\/td>\n      <td>\u975e\u5e38\u306b\u77ed\u3044TTFB\u3001\u8ca0\u8377\u8efd\u6e1b<\/td>\n    <\/tr>\n    <tr>\n      <td>CDN\u30ad\u30e3\u30c3\u30b7\u30e5<\/td>\n      <td>\u30a8\u30c3\u30b8\u30b5\u30fc\u30d0\u30fc<\/td>\n      <td>\u30da\u30fc\u30b8\/\u8cc7\u7523\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u914d\u4fe1<\/td>\n      <td>\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u9ad8\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u30ec\u30d9\u30eb\u3092\u8a2d\u5b9a\u3057\u305f\u3002 <strong>\u30b7\u30fc\u30b1\u30f3\u30b9<\/strong> \u6700\u521d\u306b\u30aa\u30da\u30b3\u30fc\u30c9\u3001\u6b21\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u6b21\u306b\u30da\u30fc\u30b8\u3001\u6700\u5f8c\u306bCDN\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u4f5c\u696d\u306e\u91cd\u8907\u3092\u907f\u3051\u3001\u6700\u3082\u9855\u8457\u306a\u52b9\u679c\u3092\u6700\u521d\u306b\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n<h2>\u30ec\u30d9\u30eb\u306e\u76f8\u4e92\u4f5c\u7528<\/h2>\n\n<p>\u79c1\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f <strong>\u30aa\u30d7\u30b3\u30fc\u30c9<\/strong> \u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\u306a\u3057\u3067\u6700\u521d\u306ePHP\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306fRAM\u304b\u3089\u983b\u7e41\u306b\u30c7\u30fc\u30bf\u3092\u914d\u4fe1\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u89e3\u653e\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u7e70\u308a\u8fd4\u3057\u8868\u793a\u3055\u308c\u308b\u30da\u30fc\u30b8\u3092\u76f4\u63a5\u63d0\u4f9b\u3057\u3001PHP\u3068DB\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002CDN\u306f\u4e16\u754c\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u8fd1\u304f\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u63d0\u4f9b\u3057\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d4\u30fc\u30af\u3092\u906e\u65ad\u3059\u308b\u3002\u3053\u306e\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u5404\u30b9\u30c6\u30fc\u30b8\u3092\u3088\u308a\u9ad8\u901f\u306b\u3057\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3001\u5f85\u3061\u6642\u9593\u3092\u6e1b\u3089\u3057\u3066\u3044\u308b\u3002\u79c1\u306f\u3053\u308c\u3092 <strong>\u30d1\u30b9<\/strong> \u30c7\u30d0\u30c3\u30b0\u304c\u3057\u3084\u3059\u3044\u3088\u3046\u306b\u900f\u904e\u7684\u306b\u3059\u308b\u3002<\/p>\n\n<h2>TTL\u3001\u30d1\u30fc\u30b8\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u691c\u8a3c<\/h2>\n\n<p>\u610f\u8b58\u7684\u306b\u8a31\u3059 <strong>TTL<\/strong> 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<strong>\u4e00\u8cab\u3057\u305f<\/strong>\u591a\u304f\u306e\u30ec\u30d9\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3082\u3060\u3002<\/p>\n\n<h2>\u6e2c\u5b9a\uff1a\u30d2\u30c3\u30c8\u7387\u3068\u30df\u30b9<\/h2>\n\n<p>\u3092\u6e2c\u5b9a\u3059\u308b\u3002 <strong>\u30d2\u30c3\u30c8\u7387<\/strong> 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<strong>\u6700\u9069\u5316<\/strong>.<\/p>\n\n<h2>\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\uff1a\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30b3\u30f3\u30c6\u30f3\u30c4<\/h2>\n\n<p>\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u3001\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30d0\u30b9\u30b1\u30c3\u30c8\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u3088\u304f\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u307e\u3059\u3002 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<strong>A\/B\u30c6\u30b9\u30c8<\/strong> 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<strong>\u30aa\u30da\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u983b\u7e41\u306b\u4f7f\u7528\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u7f6e\u304d\u53bb\u308a\u306b\u3055\u308c\u306a\u3044\u3088\u3046\u3001RAM\u306b\u306f\u4f59\u88d5\u3092\u6301\u305f\u305b\u3066\u3044\u308b\u3002\u518d\u691c\u8a3c\u3084\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u56de\u6570\u3092\u76e3\u8996\u3057\u3001\u305d\u308c\u304c\u5897\u3048\u305f\u3089\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30e1\u30e2\u30ea\u3092\u5897\u3084\u3059\u304b\u3001\u30aa\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u3092\u6700\u9069\u5316\u3059\u308b\u3002 <strong>\u30d5\u30a1\u30a4\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> 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\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u3002\u5b89\u5b9a\u3057\u305f\u7d50\u679c\u3092\u6301\u3064GET\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306f\u660e\u78ba\u306aTTL\u3068ETag\u3092\u53d6\u5f97\u3057\u3001POST\/PUT\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u306a\u3044\u3002\u30c9\u30e1\u30a4\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08\u4f8b\uff1auser:123\u3001product:456\uff09\u306b\u5f93\u3063\u3066\u30ad\u30fc\u306b\u30bf\u30b0\u3092\u4ed8\u3051\u3001\u30b7\u30b9\u30c6\u30e0\u30a4\u30d9\u30f3\u30c8\u304b\u3089\u76f4\u63a5\u7121\u52b9\u5316\u3092\u5c0e\u304d\u51fa\u3059\u3002GraphQL\u306b\u3064\u3044\u3066\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u30ec\u30d9\u30eb\u3067\u96c6\u7d04\u3057\u3001N+1\u30af\u30a8\u30ea\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u983b\u5ea6\u306e\u9ad8\u3044\u30b5\u30d6\u30c4\u30ea\u30fc\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u308b\u3002\u30ec\u30fc\u30c8\u5236\u9650\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u9ad8\u4fa1\u306a\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u30c1\u30a7\u30c3\u30af\u3055\u308c\u305a\u306b\u518d\u8a08\u7b97\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u4e00\u8cab\u6027\u306e\u8981\u4ef6\u304c\u8a31\u3059\u9650\u308a\u3001API\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u30ea\u30fc\u30b8\u30e7\u30f3\u3054\u3068\u306b\u4fdd\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u89b3\u6e2c\u53ef\u80fd\u6027<\/h2>\n\n<p>\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u3066\u7b54\u3048\u3092\u5e83\u3052\u308b\u3002 <strong>\u8a3a\u65ad\u30d8\u30c3\u30c0\u30fc<\/strong> (\u4f8b\u3048\u3070\u3001HIT\/MISS\u3001Age\u3001Revalidate\uff09\u3002\u30ed\u30b0\u3067\u306f\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3001TTFB\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u6642\u9593\u3092\u76f8\u95a2\u3055\u305b\u308b\u3002MISS\u306e\u6025\u6fc0\u306a\u5897\u52a0\u3068CPU\u30d4\u30fc\u30af\u306e\u540c\u6642\u767a\u751f\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9000\u907f\u307e\u305f\u306f\u7121\u52b9\u5316\u306e\u4e0d\u5177\u5408\u3092\u793a\u3057\u3066\u3044\u308b\u3002OPcache\u306e\u5229\u7528\u7387\u3001Redis\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d2\u30c3\u30c8\u7387\u3001CDN\u30a8\u30c3\u30b8\u306e\u30d2\u30c3\u30c8\u7387\u3001\u5730\u57df\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306a\u3069\u3001\u30ec\u30d9\u30eb\u3054\u3068\u306b\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u5206\u3051\u3066\u3044\u308b\u3002\u30ea\u30ea\u30fc\u30b9\u306b\u3064\u3044\u3066\u306f\u3001SLO\uff0895\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u306eTTFB\u304cX\u30df\u30ea\u79d2\u4ee5\u4e0b\u306a\u3069\uff09\u3092\u5b9a\u7fa9\u3057\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u50be\u3044\u305f\u5834\u5408\u306f\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30c7\u30d0\u30a4\u30b9\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30ab\u30d0\u30fc\u3059\u308b\u305f\u3081\u306b\u3001\u5408\u6210\u7684\u306a\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3067\u88dc\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<figure 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<strong>\u5805\u7262<\/strong>.<\/p>\n\n<h2>SEO\u3068\u30b3\u30a2Web\u30d0\u30a4\u30bf\u30eb<\/h2>\n\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u591a\u7528\u304c\u6539\u5584\u3055\u308c\u305f <strong>TTFB<\/strong> 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