{"id":34075,"date":"2026-06-01T02:11:15","date_gmt":"2026-06-01T02:11:15","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/web-application-performance\/"},"modified":"2026-06-01T02:28:52","modified_gmt":"2026-06-01T02:28:52","slug":"web-application-performance","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/web-application-performance\/","title":{"rendered":"\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1a\u6307\u6a19\u3001\u30d7\u30ed\u30bb\u30b9\uff06\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-34009\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2026\/06\/website-monitoring-best-practices-featured-browser-facets.webp\" 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\/>\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u5358\u306a\u308b\u6280\u8853\u7684\u306a\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u30d3\u30b8\u30cd\u30b9\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u8ab2\u984c\u3067\u3059\u3002Google\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593\u304c1\u79d2\u304b\u30895\u79d2\u306b\u5897\u52a0\u3059\u308b\u3068\u3001\u30e2\u30d0\u30a4\u30eb\u8a2a\u554f\u8005\u306e\u96e2\u8131\u7387\u304c90%\u4e0a\u6607\u3057\u307e\u3059\u3002Deloitte\u306e2020\u5e74\u306e\u300cMilliseconds Make Millions\u300d\u30ec\u30dd\u30fc\u30c8\u3067\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u30920.1\u79d2\u6539\u5584\u3059\u308b\u3068\u5c0f\u58f2\u306e\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u304c8.4%\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u591a\u304f\u306e\u30c1\u30fc\u30e0\u306f\u307e\u3060\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u82e6\u60c5\u304c\u3042\u3063\u3066\u304b\u3089\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fee\u6b63\u3059\u308b\u5bfe\u8c61\u3068\u3057\u3066\u6271\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u4eca\u307e\u3067\u4ee5\u4e0a\u306b\u91cd\u8981\u306a\u306e\u304b\u3001\u3069\u306e\u6307\u6a19\u3092\u8ffd\u8de1\u3059\u3079\u304d\u304b\u3001\u305d\u3057\u3066\u30b7\u30b9\u30c6\u30de\u30c6\u30a3\u30c3\u30af\u306b\u76e3\u8996\u3059\u308b\u65b9\u6cd5\u3092\u6848\u5185\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/web-application-monitoring\/\">Dotcom-Monitor\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u76e3\u8996\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001\u554f\u984c\u304c\u751f\u3058\u308b\u524d\u306b\u30ad\u30e3\u30c3\u30c1\u3059\u308b\u65b9\u6cd5\u3082\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<h2 id='\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u306f'  id=\"boomdevs_1\">\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u306f\uff1f<\/h2>\n<p><span data-contrast=\"auto\">\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u306f\u3001\u5b9f\u969b\u306e\u4f7f\u7528\u72b6\u6cc1\u4e0b\u3067\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3069\u308c\u3060\u3051\u901f\u304f\u3001\u5b89\u5b9a\u3057\u3066\u3001\u5fdc\u7b54\u7684\u3067\u3042\u308b\u304b\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304cURL\u3092\u5165\u529b\u3057\u305f\u308a\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u77ac\u9593\u304b\u3089\u3001\u30da\u30fc\u30b8\u304c\u64cd\u4f5c\u53ef\u80fd\u3067\u4f7f\u3048\u308b\u72b6\u614b\u306b\u306a\u308b\u307e\u3067\u306e\u5168\u4f53\u7684\u306a\u4f53\u9a13\u3092\u542b\u307f\u307e\u3059\u3002<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u3053\u308c\u306f\u5358\u306b\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3060\u3051\u3067\u306a\u304f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u3092\u542b\u307f\u307e\u3059\uff1a<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">\u901f\u5ea6<\/span><\/b><span data-contrast=\"auto\"> &#8211; \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306e\u5fdc\u7b54\u901f\u5ea6\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u901f\u5ea6<\/span><\/li>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">\u5b89\u5b9a\u6027<\/span><\/b><span data-contrast=\"auto\"> &#8211; \u30e6\u30fc\u30b6\u30fc\u304c\u5fc5\u8981\u3068\u3059\u308b\u3068\u304d\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5229\u7528\u53ef\u80fd\u304b\u3064\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b<\/span><\/li>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/span><\/b><span data-contrast=\"auto\"> &#8211; \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5897\u52a0\u6642\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6319\u52d5<\/span><\/li>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">\u5fdc\u7b54\u6027<\/span><\/b><span data-contrast=\"auto\"> &#8211; \u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u5f8c\u306e\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u306b\u5bfe\u3059\u308b\u5fdc\u7b54\u901f\u5ea6<\/span><\/li>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">\u4e00\u8cab\u6027<\/span><\/b><span data-contrast=\"auto\"> &#8211; \u5730\u7406\u7684\u306a\u5834\u6240\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u30d6\u30e9\u30a6\u30b6\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6761\u4ef6\u306e\u9055\u3044\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6301\u7d9a\u6027<\/span><span data-ccp-props=\"{&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">\u4f8b\u3048\u3070\u3001\u30b7\u30a2\u30c8\u30eb\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u63a5\u7d9a\u3067\u306f\u901f\u304f\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3082\u3001\u30b8\u30e3\u30ab\u30eb\u30bf\u306e4G\u63a5\u7d9a\u3067\u306f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002100\u4eba\u306e\u540c\u6642\u30e6\u30fc\u30b6\u30fc\u3067\u826f\u597d\u306b\u52d5\u4f5c\u3057\u3066\u3082\u30011,000\u4eba\u3067\u306f\u843d\u3061\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u771f\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3069\u3053\u306b\u3044\u3066\u3082\u3001\u3069\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3082\u3001\u5168\u4f53\u306e\u30e6\u30fc\u30b6\u30fc\u30b8\u30e3\u30fc\u30cb\u30fc\u304c\u901f\u304f\u3001\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u4e00\u8cab\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h2 id='\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044'  id=\"boomdevs_2\">\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044<\/h2>\n<p><span data-contrast=\"auto\">\u591a\u304f\u306e\u30c1\u30fc\u30e0\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6df7\u540c\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4e21\u8005\u306b\u306f\u660e\u78ba\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u4e3b\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u306e\u624b\u6bb5\u3067\u3001HTML\u30da\u30fc\u30b8\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3066\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30d6\u30e9\u30a6\u30b6\u3092\u901a\u3058\u3066\u63d0\u4f9b\u3055\u308c\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u51e6\u7406\u3057\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3001\u8907\u6570\u30b9\u30c6\u30c3\u30d7\u306e\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u306a\u3069\u306e\u72b6\u614b\u7ba1\u7406\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u6271\u3044\u3001API\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u306e\u52d5\u7684\u30c7\u30fc\u30bf\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u3064\u307e\u308a\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u3068\u76e3\u8996\u306f\u3001\u5358\u306b\u6700\u521d\u306e\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u3092\u6e2c\u5b9a\u3059\u308b\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u3001\u8907\u6570\u30b9\u30c6\u30c3\u30d7\u306e\u64cd\u4f5c\u3001\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u3001\u652f\u6255\u3044\u51e6\u7406\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3068\u3044\u3063\u305f\u5b8c\u5168\u306a\u30e6\u30fc\u30b6\u30fc\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u8907\u6570\u30da\u30fc\u30b8\u30fb\u8907\u6570\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306b\u308f\u305f\u3063\u3066\u30ab\u30d0\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h2 id='\u306a\u305c\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u91cd\u8981\u306a\u306e\u304b'  id=\"boomdevs_3\"><strong>\u306a\u305c\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u91cd\u8981\u306a\u306e\u304b<\/strong><\/h2>\n<h3 id='\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3068\u30ea\u30c6\u30f3\u30b7\u30e7\u30f3\u3078\u306e\u5f71\u97ff'  id=\"boomdevs_4\">\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3068\u30ea\u30c6\u30f3\u30b7\u30e7\u30f3\u3078\u306e\u5f71\u97ff<\/h3>\n<p>Google\u306b\u3088\u308c\u3070\u3001\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u306e53%\u304c3\u79d2\u4ee5\u4e0a\u304b\u304b\u308b\u30b5\u30a4\u30c8\u3092\u96e2\u8131\u3057\u307e\u3059\u3002Portent\u306e\u8abf\u67fb\u3067\u306f\u30011\u79d2\u3067\u30ed\u30fc\u30c9\u3059\u308b\u30da\u30fc\u30b8\u306f5\u79d2\u306e\u30da\u30fc\u30b8\u306b\u6bd4\u3079\u30663\u500d\u306e\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306f\u62bd\u8c61\u7684\u306a\u6307\u6a19\u3067\u306f\u306a\u304f\u3001\u76f4\u63a5\u7684\u306b\u5931\u308f\u308c\u308b\u767b\u9332\u6570\u3001\u653e\u68c4\u3055\u308c\u305f\u30ab\u30fc\u30c8\u3001\u96e2\u8131\u3057\u305f\u9867\u5ba2\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n<h3 id='\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u3078\u306e\u5f71\u97ff'  id=\"boomdevs_5\">\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u3078\u306e\u5f71\u97ff<\/h3>\n<p>Google\u306eCore Web Vitals\u306f2021\u5e745\u6708\u304b\u3089\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3068\u3057\u3066\u78ba\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002Largest Contentful Paint (LCP)\u3001Interaction to Next Paint (INP)\u3001Cumulative Layout Shift (CLS)\u306f\u691c\u7d22\u7d50\u679c\u306e\u9806\u4f4d\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u60aa\u5316\u306f\u3082\u306f\u3084\u5358\u306a\u308bUX\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001SEO\u306e\u554f\u984c\u3067\u3059\u3002<\/p>\n<h3 id='\u53ce\u76ca\u3078\u306e\u5f71\u97ff'  id=\"boomdevs_6\">\u53ce\u76ca\u3078\u306e\u5f71\u97ff<\/h3>\n<p>HTTP Archive\u306eWeb Almanac\u30c7\u30fc\u30bf\u306b\u3088\u308b\u3068\u3001\u5927\u591a\u6570\u306e\u30da\u30fc\u30b8\u304c\u30e2\u30d0\u30a4\u30eb\u3067Google\u306eCore Web Vitals\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u304a\u3089\u305a\u3001\u3053\u308c\u306f\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\u306e\u6e1b\u5c11\u3001\u9867\u5ba2\u6e80\u8db3\u5ea6\u306e\u4f4e\u4e0b\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u6e1b\u5c11\u306b\u76f4\u7d50\u3057\u3066\u3044\u307e\u3059\u3002\u6708\u9593\u53ce\u76ca100\u4e07\u30c9\u30eb\u306eSaaS\u88fd\u54c1\u3067\u3042\u308c\u3070\u30012\u79d2\u306e\u9045\u5ef6\u304c\u6210\u9577\u76ee\u6a19\u306e\u9054\u6210\u3084\u4e0d\u9054\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<h3 id='\u30d6\u30e9\u30f3\u30c9\u4fe1\u983c\u3078\u306e\u5f71\u97ff'  id=\"boomdevs_7\">\u30d6\u30e9\u30f3\u30c9\u4fe1\u983c\u3078\u306e\u5f71\u97ff<\/h3>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u4fe1\u983c\u6027\u306e\u4ee3\u7406\u6307\u6a19\u3067\u3059\u3002\u9045\u3044\u3001\u3042\u308b\u3044\u306f\u58ca\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f53\u9a13\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u5358\u306b\u4e0d\u6e80\u3092\u611f\u3058\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u88fd\u54c1\u3078\u306e\u4fe1\u983c\u3092\u5931\u3044\u307e\u3059\u3002Shopify\u306e\u30c7\u30fc\u30bf\u3067\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u30b5\u30a4\u30c8\u901f\u5ea6\u30921\u79d2\u6539\u5584\u3059\u308b\u3068\u3001\u30de\u30fc\u30c1\u30e3\u30f3\u30c8\u306e\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u304c\u6700\u592727%\u5411\u4e0a\u3059\u308b\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id='14\u306e\u4e3b\u8981\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19'  id=\"boomdevs_8\">14\u306e\u4e3b\u8981\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19<\/h2>\n<p>\u4f55\u3092\u6e2c\u5b9a\u3059\u3079\u304d\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u57fa\u790e\u3067\u3059\u3002\u6700\u3082\u91cd\u8981\u306a\u6307\u6a19\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th><strong>\u6307\u6a19<\/strong><\/th>\n<th><strong>\u6e2c\u5b9a\u5185\u5bb9<\/strong><\/th>\n<th><strong>\u826f\u597d<\/strong><\/th>\n<th><strong>\u4e0d\u826f<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>TTFB<\/strong><\/td>\n<td>HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u958b\u59cb\u304b\u3089\u6700\u521d\u306e\u30d0\u30a4\u30c8\u53d7\u4fe1\u307e\u3067\u306e\u6642\u9593<\/td>\n<td>&lt; 800ms<\/td>\n<td>&gt; 1,800ms<\/td>\n<\/tr>\n<tr>\n<td><strong>FCP<\/strong><\/td>\n<td>\u753b\u9762\u4e0a\u306b\u6700\u521d\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u305fDOM\u30b3\u30f3\u30c6\u30f3\u30c4\uff08\u30c6\u30ad\u30b9\u30c8\u3001\u753b\u50cf\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\uff09<\/td>\n<td>&lt; 1.8s<\/td>\n<td>&gt; 3s<\/td>\n<\/tr>\n<tr>\n<td><strong>LCP<\/strong><\/td>\n<td>\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u5185\u3067\u6700\u5927\u306e\u53ef\u8996\u8981\u7d20\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u5b8c\u4e86\u6642\u9593<\/td>\n<td>&lt; 2.5s<\/td>\n<td>&gt; 4s<\/td>\n<\/tr>\n<tr>\n<td><strong>INP<\/strong><\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\uff08\u30af\u30ea\u30c3\u30af\u3001\u30bf\u30c3\u30d7\u3001\u30ad\u30fc\u62bc\u4e0b\u306a\u3069\uff09\u306e\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u9045\u5ef6<\/td>\n<td>&lt; 200ms<\/td>\n<td>&gt; 500ms<\/td>\n<\/tr>\n<tr>\n<td><strong>CLS<\/strong><\/td>\n<td>\u30d3\u30b8\u30e5\u30a2\u30eb\u306e\u5b89\u5b9a\u6027 \u2014 \u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u4e2d\u306e\u4e88\u671f\u3057\u306a\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u79fb\u52d5\u91cf<\/td>\n<td>&lt; 0.1<\/td>\n<td>&gt; 0.25<\/td>\n<\/tr>\n<tr>\n<td><strong>TBT<\/strong><\/td>\n<td>FCP\u304b\u3089TTI\u307e\u3067\u306e\u9593\u306e\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u6642\u9593\u5408\u8a08<\/td>\n<td>&lt; 200ms<\/td>\n<td>&gt; 600ms<\/td>\n<\/tr>\n<tr>\n<td><strong>TTI<\/strong><\/td>\n<td>\u30da\u30fc\u30b8\u304c\u5b8c\u5168\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308a\u300150ms\u4ee5\u5185\u306b\u5fdc\u7b54\u3059\u308b\u307e\u3067\u306e\u6642\u9593<\/td>\n<td>&lt; 3.8s<\/td>\n<td>~<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593<\/strong><\/td>\n<td>\u5168\u30da\u30fc\u30b8\u30ea\u30bd\u30fc\u30b9\uff08HTML, CSS, JS, \u753b\u50cf\uff09\u306e\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u307e\u3067\u306e\u6642\u9593<\/td>\n<td>&lt; 2s<\/td>\n<td>~<\/td>\n<\/tr>\n<tr>\n<td><strong>DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593<\/strong><\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3059\u308b\u6642\u9593<\/td>\n<td>&lt; 20ms (\u30ad\u30e3\u30c3\u30b7\u30e5\u6642)<\/td>\n<td>~<\/td>\n<\/tr>\n<tr>\n<td><strong>SSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u6642\u9593<\/strong><\/td>\n<td>TCP\u63a5\u7d9a\u304a\u3088\u3073TLS\u4ea4\u6e09\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/td>\n<td>&lt; 300ms<\/td>\n<td>~<\/td>\n<\/tr>\n<tr>\n<td><strong>API\u5fdc\u7b54\u6642\u9593<\/strong><\/td>\n<td>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9API\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306e\u5f80\u5fa9\u9045\u5ef6<\/td>\n<td>\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u4f9d\u5b58<\/td>\n<td>~<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u7387<\/strong><\/td>\n<td>4xx\u307e\u305f\u306f5xx\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5272\u5408<\/td>\n<td>&lt; 0.1%<\/td>\n<td>&gt; 1%<\/td>\n<\/tr>\n<tr>\n<td><strong>Apdex\u30b9\u30b3\u30a2<\/strong><\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u5ea6\u6307\u6570\uff080\u304c\u6700\u60aa\u30011\u304c\u6700\u9ad8\uff09<\/td>\n<td>&gt; 0.9<\/td>\n<td>&lt; 0.7<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong><\/td>\n<td>1\u79d2\u3042\u305f\u308a\u51e6\u7406\u3067\u304d\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u6570\uff08RPS\/TPS\uff09<\/td>\n<td>\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u4f9d\u5b58<\/td>\n<td>~<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 id='1-\u521d\u56de\u30d0\u30a4\u30c8\u307e\u3067\u306e\u6642\u9593-ttfb'  id=\"boomdevs_9\">1. \u521d\u56de\u30d0\u30a4\u30c8\u307e\u3067\u306e\u6642\u9593\uff08TTFB\uff09<\/h3>\n<p>TTFB\u306f\u30d6\u30e9\u30a6\u30b6\u304cHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u958b\u59cb\u3057\u3066\u304b\u3089\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u6700\u521d\u306e\u30d0\u30a4\u30c8\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u306e\u5168\u7d4c\u904e\u6642\u9593\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306fDNS\u89e3\u6c7a\u3001TCP\u63a5\u7d9a\u78ba\u7acb\u3001TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\uff08HTTPS\u306e\u5834\u5408\uff09\u3001\u30b5\u30fc\u30d0\u30fc\u51e6\u7406\u6642\u9593\u306e4\u3064\u306e\u7570\u306a\u308b\u6bb5\u968e\u3092\u5305\u542b\u3059\u308b\u8907\u5408\u6307\u6a19\u3067\u3059\u3002\u9ad8\u3044TTFB\u306f\u5358\u4e00\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u30c1\u30a7\u30fc\u30f3\u5185\u306e\u3069\u3053\u304b\u306b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070DNS\u4f1d\u64ad\u9045\u5ef6\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u975e\u52b9\u7387\u3001CDN\u306e\u8aa4\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001TLS\u4ea4\u6e09\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u9045\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u306a\u3069\u3067\u3059\u3002\u3069\u306e\u6bb5\u968e\u304c\u539f\u56e0\u304b\u3092\u8a3a\u65ad\u3059\u308b\u306b\u306fTTFB\u3092\u69cb\u6210\u8981\u7d20\u5225\u306b\u5206\u89e3\u3057\u3001\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3067\u53ef\u8996\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u826f\u597d\u306aTTFB\u306f800\u30df\u30ea\u79d2\u672a\u6e80\u3067\u3042\u308a\u30011,800\u30df\u30ea\u79d2\u3092\u8d8a\u3048\u308b\u5834\u5408\u306f\u3059\u3079\u3066\u306e\u69cb\u6210\u8981\u7d20\u3092\u7cfb\u7d71\u7684\u306b\u8abf\u67fb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id='2-\u521d\u56de\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30eb\u30da\u30a4\u30f3\u30c8-fcp'  id=\"boomdevs_10\">2. \u521d\u56de\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30eb\u30da\u30a4\u30f3\u30c8\uff08FCP\uff09<\/h3>\n<p>FCP\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u521d\u306eDOM\u30b3\u30f3\u30c6\u30f3\u30c4\uff08\u30c6\u30ad\u30b9\u30c8\u3001\u753b\u50cf\u3001\u307e\u305f\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u8981\u7d20\uff09\u3092\u753b\u9762\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u305f\u77ac\u9593\u3092\u793a\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u30da\u30fc\u30b8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u6700\u521d\u306e\u8996\u899a\u7684\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002Google\u306f1.8\u79d2\u672a\u6e80\u3092\u300c\u826f\u597d\u300d\u30011.8\uff5e3\u79d2\u3092\u300c\u6539\u5584\u5fc5\u8981\u300d\u30013\u79d2\u4ee5\u4e0a\u3092\u300c\u4e0d\u826f\u300d\u3068\u5206\u985e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id='3-\u6700\u5927\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30eb\u30da\u30a4\u30f3\u30c8-lcp'  id=\"boomdevs_11\">3. \u6700\u5927\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30eb\u30da\u30a4\u30f3\u30c8\uff08LCP\uff09<\/h3>\n<p>LCP\u306f\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u5185\u306e\u6700\u5927\u306e\u53ef\u8996\u30b3\u30f3\u30c6\u30f3\u30c4\u8981\u7d20\uff08\u901a\u5e38\u306f\u30d2\u30fc\u30ed\u30fc\u753b\u50cf\u3084\u898b\u51fa\u3057\uff09\u304c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u7d42\u3048\u305f\u6642\u9593\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u4f53\u611f\u3055\u308c\u308b\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6e2c\u308b\u4e3b\u306aCore Web Vital\u3067\u3059\u3002Google\u306e\u57fa\u6e96\u306f2.5\u79d2\u672a\u6e80\u304c\u826f\u597d\u30012.5\uff5e4\u79d2\u304c\u6539\u5584\u5fc5\u8981\u30014\u79d2\u4ee5\u4e0a\u304c\u4e0d\u826f\u3067\u3059\u3002<\/p>\n<h3 id='4-\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u304b\u3089\u6b21\u306e\u30da\u30a4\u30f3\u30c8\u307e\u3067\u306e\u6642\u9593-inp'  id=\"boomdevs_12\">4. \u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u304b\u3089\u6b21\u306e\u30da\u30a4\u30f3\u30c8\u307e\u3067\u306e\u6642\u9593\uff08INP\uff09<\/h3>\n<p>INP\u306f2024\u5e743\u6708\u306bFirst Input Delay (FID)\u306e\u4ee3\u308f\u308a\u306bCore Web Vital\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30da\u30fc\u30b8\u8a2a\u554f\u4e2d\u306e\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\uff08\u30af\u30ea\u30c3\u30af\u3001\u30ad\u30fc\u62bc\u4e0b\u3001\u30bf\u30c3\u30d7\u306a\u3069\uff09\u306e\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u9045\u5ef6\u3092\u6e2c\u5b9a\u3057\u3001\u9ad8\u9045\u5ef6\u5074\u306e\u8fd1\u4f3c\u6700\u60aa\u5024\u3092\u5831\u544a\u3057\u307e\u3059\u3002\u3053\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001\u5358\u4e00\u306e\u7570\u5e38\u306b\u9045\u3044\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u304c\u30b9\u30b3\u30a2\u3092\u652f\u914d\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u306e\u6307\u6a19\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u5178\u578b\u7684\u306a\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u8ca0\u8377\u4e0b\u3067\u306e\u30da\u30fc\u30b8\u306e\u5fdc\u7b54\u6027\u3092\u53cd\u6620\u3059\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u307e\u3059\u3002\u826f\u597d\u306aINP\u306f200\u30df\u30ea\u79d2\u672a\u6e80\u3001500\u30df\u30ea\u79d2\u3092\u8d85\u3048\u308b\u3082\u306e\u306f\u4e0d\u826f\u3068\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 id='5-\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8-cls'  id=\"boomdevs_13\">5. \u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\uff08CLS\uff09<\/h3>\n<p>CLS\u306f\u8aad\u307f\u8fbc\u307f\u4e2d\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u4e88\u671f\u305b\u305a\u3069\u308c\u307b\u3069\u79fb\u52d5\u3057\u305f\u304b\u3068\u3044\u3046\u8996\u899a\u7684\u5b89\u5b9a\u6027\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u30020.1\u672a\u6e80\u304c\u826f\u597d\u30010.25\u8d85\u304c\u4e0d\u826f\u3067\u3059\u3002\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u6307\u5b9a\u6b20\u5982\u3001\u5e83\u544a\u306e\u7a81\u5165\u3001\u30d5\u30a9\u30f3\u30c8\u306e\u5f8c\u5165\u308c\u306a\u3069\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h3 id='6-\u5408\u8a08\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u6642\u9593-tbt'  id=\"boomdevs_14\">6. \u5408\u8a08\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u6642\u9593\uff08TBT\uff09<\/h3>\n<p>TBT\u306fLighthouse\u306a\u3069\u306e\u30e9\u30dc\u30c4\u30fc\u30eb\u3067\u6e2c\u5b9a\u3055\u308c\u308b\u6307\u6a19\u3067\u3001FCP\u304b\u3089TTI\u307e\u3067\u306e\u9593\u306b\u304a\u3051\u308b\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u306e\u9577\u30bf\u30b9\u30af\uff0850\u30df\u30ea\u79d2\u8d85\uff09\u3092\u5408\u7b97\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u9ad8\u3044TBT\u306f\u8aad\u307f\u8fbc\u307f\u30d5\u30a7\u30fc\u30ba\u3067\u306e\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u304c\u591a\u304f\u3001\u5165\u529b\u51e6\u7406\u9045\u5ef6\u3084\u64cd\u4f5c\u306e\u304e\u3053\u3061\u306a\u3055\u3068\u76f8\u95a2\u3057\u307e\u3059\u3002\u63a8\u5968\u3055\u308c\u308b\u8a3a\u65ad\u30b7\u30b0\u30ca\u30eb\u3068\u3057\u3066JavaScript\u306e\u30d6\u30ed\u30c3\u30af\u539f\u56e0\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3066\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u5f71\u97ff\u306fINP\u306a\u3069\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u30e1\u30c8\u30ea\u30af\u30b9\u3067\u691c\u8a3c\u3057\u307e\u3059\u3002200\u30df\u30ea\u79d2\u672a\u6e80\u304c\u826f\u597d\u3001600\u30df\u30ea\u79d2\u8d85\u304c\u4e0d\u826f\u3067\u3059\u3002<\/p>\n<h3 id='7-\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593-tti'  id=\"boomdevs_15\">7. \u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593\uff08TTI\uff09<\/h3>\n<p>TTI\u306f\u30da\u30fc\u30b8\u304c\u5b8c\u5168\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u306b50\u30df\u30ea\u79d2\u4ee5\u5185\u306b\u5fdc\u7b54\u3059\u308b\u72b6\u614b\u306b\u306a\u308b\u307e\u3067\u306e\u6642\u9593\u3067\u3059\u3002\u4e2d\u592e\u5024\u306e\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u30673.8\u79d2\u672a\u6e80\u304c\u826f\u597d\u3067\u3059\u3002<\/p>\n<h3 id='8-\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593'  id=\"boomdevs_16\">8. \u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593<\/h3>\n<p>HTML\u3001CSS\u3001JavaScript\u3001\u753b\u50cf\u3001\u30d5\u30a9\u30f3\u30c8\u3001API\u30ec\u30b9\u30dd\u30f3\u30b9\u306a\u3069\u3001\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u30ea\u30bd\u30fc\u30b9\u304c\u5b8c\u5168\u306b\u30ed\u30fc\u30c9\u3055\u308c\u308b\u307e\u3067\u306e\u5408\u8a08\u6642\u9593\u3067\u3059\u3002\u304b\u3064\u3066\u4e3b\u8981\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u8907\u6570\u306e\u30b7\u30b0\u30ca\u30eb\u306e\u4e00\u3064\u3068\u307f\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u30022\u79d2\u672a\u6e80\u304c\u7af6\u4e89\u529b\u306e\u3042\u308b\u30a6\u30a7\u30d6\u4f53\u9a13\u306e\u76ee\u6a19\u5024\u3067\u3059\u3002<\/p>\n<h3 id='9-dns\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593'  id=\"boomdevs_17\">9. DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593<\/h3>\n<p>\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u3067\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u6709\u308a\u3067\u306f20\u30df\u30ea\u79d2\u672a\u6e80\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u5730\u57df\u3084DNS\u30b5\u30fc\u30d0\u30fc\u306e\u8ddd\u96e2\u306b\u3088\u3063\u3066\u306f100\u30df\u30ea\u79d2\u304b\u30891\u79d2\u4ee5\u4e0a\u304b\u304b\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id='10-\u63a5\u7d9a\u6642\u9593\u3068ssl\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u6642\u9593'  id=\"boomdevs_18\">10. \u63a5\u7d9a\u6642\u9593\u3068SSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u6642\u9593<\/h3>\n<p>TCP\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3001HTTPS\u306a\u3089TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3067\u3059\u3002SSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u901a\u5e38100\u301c300\u30df\u30ea\u79d2\u3067\u3059\u3002TLS 1.3\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u518d\u958b\u306e\u6d3b\u7528\u3067\u3053\u308c\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 id='11-api\u5fdc\u7b54\u6642\u9593'  id=\"boomdevs_19\">11. API\u5fdc\u7b54\u6642\u9593<\/h3>\n<p>\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u304c\u30d0\u30c3\u30af\u30a8\u30f3\u30c9API\u306b\u4f9d\u5b58\u3059\u308b\u5834\u5408\u3001API\u5fdc\u7b54\u6642\u9593\u304c\u4f53\u611f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u6700\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\u8ffd\u52a0\u3067100\u30df\u30ea\u79d2\u9045\u5ef6\u3059\u308b\u3068\u8907\u6570\u30b9\u30c6\u30c3\u30d7\u306b\u308f\u305f\u308b\u30e6\u30fc\u30b6\u30fc\u30d5\u30ed\u30fc\u5168\u4f53\u306e\u9045\u5ef6\u304c\u7a4d\u307f\u91cd\u306a\u308a\u307e\u3059\u3002API\u5fdc\u7b54\u6642\u9593\u306e\u500b\u5225\u76e3\u8996\u306f\u3001\u9045\u5ef6\u306e\u539f\u56e0\u304c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304b\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u304b\u7b2c\u4e09\u8005\u304b\u306e\u8a3a\u65ad\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3 id='12-\u30a8\u30e9\u30fc\u7387'  id=\"boomdevs_20\">12. \u30a8\u30e9\u30fc\u7387<\/h3>\n<p>4xx\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a8\u30e9\u30fc\uff09\u307e\u305f\u306f5xx\uff08\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\uff09\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5272\u5408\u3067\u3059\u3002\u5897\u52a0\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u60aa\u5316\u306e\u524d\u5146\u3084\u540c\u6642\u767a\u751f\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u76e3\u8996\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5fc5\u9808\u3067\u3059\u3002<\/p>\n<h3 id='13-apdex\u30b9\u30b3\u30a2'  id=\"boomdevs_21\">13. Apdex\u30b9\u30b3\u30a2<\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u5ea6\uff080\u301c1\uff09\u3092\u6a19\u6e96\u5316\u3057\u3066\u8868\u73fe\u3057\u305f\u6307\u6a19\u3067\u3001\u76ee\u6a19\u5fdc\u7b54\u6642\u9593\uff08T\uff09\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002T\u4ee5\u4e0b\u306f\u300c\u6e80\u8db3\u300d\u3001T\uff5e4T\u306f\u300c\u8a31\u5bb9\u300d\u30014T\u8d85\u306f\u300c\u4e0d\u6e80\u300d\u3068\u5206\u985e\u3057\u307e\u3059\u30021.0\u306f\u5168\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u3092\u610f\u5473\u3057\u30010.7\u672a\u6e80\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3 id='14-\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8'  id=\"boomdevs_22\">14. \u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/h3>\n<p>\u5358\u4f4d\u6642\u9593\u3042\u305f\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u6570\uff08RPS\/TPS\uff09\u3067\u3059\u3002\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u76e3\u8996\u306f\u5bb9\u91cf\u5236\u9650\u3092\u30e6\u30fc\u30b6\u30fc\u5f71\u97ff\u304c\u51fa\u308b\u524d\u306b\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2 id='\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u3057\u304f\u307f-\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53'  id=\"boomdevs_23\">\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u3057\u304f\u307f\uff1a\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53<\/h2>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u306b\u306f\u3001\u9045\u5ef6\u304c\u5165\u308a\u8fbc\u3080\u53ef\u80fd\u6027\u306e\u3042\u308b\u3059\u3079\u3066\u306e\u6bb5\u968e\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>DNS\u89e3\u6c7a<\/strong> &#8211; \u30d6\u30e9\u30a6\u30b6\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3057\u307e\u3059\u3002TTL\u304c\u5207\u308c\u3066\u3044\u308b\u5834\u5408\u306fDNS\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u518d\u5e30\u7684\u306a\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u5730\u57df\u3084\u30ea\u30be\u30eb\u30d0\u306e\u6df1\u3055\u306b\u3088\u3063\u306620\u30df\u30ea\u79d2\u304b\u30891\u79d2\u4ee5\u4e0a\u306e\u9045\u5ef6\u304c\u751f\u3058\u307e\u3059\u3002<\/li>\n<li><strong>TCP\u63a5\u7d9a<\/strong> &#8211; \u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30fc\u30d0\u30fc\u30683\u30a6\u30a7\u30a4\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\uff08SYN, SYN-ACK, ACK\uff09\u3067TCP\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u5730\u7406\u7684\u8ddd\u96e2\u306b\u6bd4\u4f8b\u3057\u305f\u9045\u5ef6\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30d0\u30fc\u30b8\u30cb\u30a2\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u3053\u3053\u3060\u3051\u3067200\uff5e300\u30df\u30ea\u79d2\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>TLS\u4ea4\u6e09<\/strong> &#8211; HTTPS\u306e\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u30fc\u304c\u6697\u53f7\u5316\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4ea4\u6e09\u3057\u3001\u8a3c\u660e\u66f8\u3092\u4ea4\u63db\u3057\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u30ad\u30fc\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002TLS 1.3\u306f\u521d\u56de\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092TLS 1.2\u306e2\u5f80\u5fa9\u304b\u30891\u5f80\u5fa9\u306b\u524a\u6e1b\u3057\u3001\u540c\u3058\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u518d\u63a5\u7d9a\u3067\u306f0-RTT\u30bb\u30c3\u30b7\u30e7\u30f3\u518d\u958b\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u9045\u5ef6\u3092\u307b\u307c\u30bc\u30ed\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u9001\u4fe1<\/strong> &#8211; \u30d6\u30e9\u30a6\u30b6\u304cHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u30b5\u30a4\u30ba\u3001\u30d8\u30c3\u30c0\u30fc\u3001\u30af\u30c3\u30ad\u30fc\u304c\u9001\u4fe1\u6642\u9593\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b5\u30fc\u30d0\u30fc\u51e6\u7406<\/strong> &#8211; \u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3001\u8a8d\u8a3c\u3001\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\uff09\u3092\u5b9f\u884c\u3057\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6e96\u5099\u3057\u307e\u3059\u3002\u3053\u3053\u304c\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u30ec\u30b9\u30dd\u30f3\u30b9\u8ee2\u9001<\/strong> &#8211; \u30b5\u30fc\u30d0\u30fc\u304c\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u30b9\u30c8\u30ea\u30fc\u30e0\u5f62\u5f0f\u3067\u30d6\u30e9\u30a6\u30b6\u306b\u9001\u308a\u307e\u3059\u3002\u30ec\u30b9\u30dd\u30f3\u30b9\u30b5\u30a4\u30ba\u3001\u5727\u7e2e\uff08gzip\/Brotli\uff09\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u5e45\u304c\u8ee2\u9001\u6642\u9593\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d6\u30e9\u30a6\u30b6\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/strong> &#8211; \u30d6\u30e9\u30a6\u30b6\u304cHTML\u3092\u89e3\u6790\u3057\u3001DOM\u3092\u69cb\u7bc9\u3057\u3001CSS\u3084JS\u3001\u753b\u50cf\u3001\u30d5\u30a9\u30f3\u30c8\u306a\u3069\u306e\u30b5\u30d6\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3057\u3001JavaScript\u3092\u5b9f\u884c\u3057\u3001\u30ec\u30f3\u30c0\u30fc\u30c4\u30ea\u30fc\u3092\u69cb\u7bc9\u3057\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u4f5c\u6210\u3057\u3066\u30d4\u30af\u30bb\u30eb\u3092\u63cf\u753b\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6700\u9069\u5316\uff08\u30b3\u30fc\u30c9\u30b9\u30d7\u30ea\u30c3\u30c6\u30a3\u30f3\u30b0\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3001\u30af\u30ea\u30c6\u30a3\u30ab\u30ebCSS\u306a\u3069\uff09\u304c\u6700\u3082\u52b9\u679c\u7684\u3067\u3059\u3002<\/li>\n<li><strong>JavaScript\u5b9f\u884c<\/strong> &#8211; \u9577\u6642\u9593\u306eJavaScript\u30bf\u30b9\u30af\u306f\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u9045\u3089\u305b\u307e\u3059\u3002\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30b9\u30af\u30ea\u30d7\u30c8\uff08\u5206\u6790\u3001\u5e83\u544a\u3001\u30c1\u30e3\u30c3\u30c8\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3001AB\u30c6\u30b9\u30c8\uff09\u304c\u3057\u3070\u3057\u3070\u904e\u5270\u306a\u30d6\u30ed\u30c3\u30af\u6642\u9593\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u6bb5\u968e\u304c\u6f5c\u5728\u7684\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3067\u3059\u3002\u52b9\u679c\u7684\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u306f\u3053\u308c\u3089\u3059\u3079\u3066\u3092\u6e2c\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2 id='\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u60aa\u5316\u539f\u56e08\u9078'  id=\"boomdevs_24\">\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u60aa\u5316\u539f\u56e08\u9078<\/h2>\n<h3 id='1-\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u753b\u50cf'  id=\"boomdevs_25\">1. \u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u753b\u50cf<\/h3>\n<p>\u753b\u50cf\u306f\u30da\u30fc\u30b8\u5168\u4f53\u306e\u91cd\u91cf\u306e50\u301c70%\u3092\u5360\u3081\u307e\u3059\u3002\u8868\u793a\u30b5\u30a4\u30ba\u306e2\u500d\u306e\u5927\u304d\u3055\u3067JPEG\u3092\u63d0\u4f9b\u3057\u305f\u308a\u3001WebP\u3084AVIF\u306a\u3069\u306e\u6700\u65b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u306a\u304b\u3063\u305f\u308a\u3001\u6298\u308a\u305f\u305f\u307f\u90e8\u5206\u306e\u753b\u50cf\u3067\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3057\u306a\u3044\u3053\u3068\u304c\u6700\u3082\u591a\u3044\u5931\u6557\u4f8b\u3067\u3059\u3002<\/p>\n<h3 id='2-\u30ec\u30f3\u30c0\u30fc\u30d6\u30ed\u30c3\u30af\u3059\u308bjavascript\u3068css'  id=\"boomdevs_26\">2. \u30ec\u30f3\u30c0\u30fc\u30d6\u30ed\u30c3\u30af\u3059\u308bJavaScript\u3068CSS<\/h3>\n<p>&lt;head&gt;\u5185\u306b\u53c2\u7167\u3055\u308c\u305fJavaScript\u3084CSS\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u89e3\u6790\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u30d6\u30e9\u30a6\u30b6\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u30024G\u63a5\u7d9a\u4e0b\u3067500KB\u306e\u672a\u5727\u7e2eJavaScript\u30d0\u30f3\u30c9\u30eb1\u3064\u3060\u3051\u3067\u3001LCP\u306b2\u301c4\u79d2\u306e\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id='3-\u904e\u5270\u306a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8'  id=\"boomdevs_27\">3. \u904e\u5270\u306a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8<\/h3>\n<p>\u5e73\u5747\u7684\u306a\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306f8\u301c10\u306e\u7b2c\u4e09\u8005\u30aa\u30ea\u30b8\u30f3\u304b\u3089\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u304c\u72ec\u81ea\u306bDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3001TCP\u63a5\u7d9a\u3001TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u5206\u6790\u3001\u30bf\u30b0\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3001\u30c1\u30e3\u30c3\u30c8\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3001\u5e83\u544a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u901a\u5e38\u3001\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593\u3092500\u30df\u30ea\u79d2\u304b\u3089\u6700\u59272\u79d2\u5ef6\u3070\u3057\u307e\u3059\u3002<\/p>\n<h3 id='4-\u975e\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea'  id=\"boomdevs_28\">4. \u975e\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea<\/h3>\n<p>N+1\u30af\u30a8\u30ea\u554f\u984c\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6b20\u5982\u3001\u672a\u6700\u9069\u5316\u306eJOIN\u3001\u30af\u30a8\u30ea\u7d50\u679c\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6b20\u5982\u304c\u9ad8TTFB\u3068\u30b5\u30fc\u30d0\u30fc\u5074\u9045\u5ef6\u306e\u4e3b\u306a\u539f\u56e0\u3067\u3059\u30021,000\u4e07\u884c\u3092\u8d85\u3048\u308b\u30c6\u30fc\u30d6\u30eb\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306a\u3057\u306e\u30af\u30a8\u30ea1\u3064\u3067\u30823\u301c8\u79d2\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id='5-\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6b20\u5982'  id=\"boomdevs_29\">5. \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6b20\u5982<\/h3>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u53ef\u80fd\u306a\u306e\u306b\u6bce\u56de\u751f\u6210\u3055\u308c\u308b\u30da\u30fc\u30b8\u3084API\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u30b5\u30fc\u30d0\u30fc\u8cc7\u6e90\u306e\u7121\u99c4\u9063\u3044\u3067\u9045\u5ef6\u3092\u5897\u3084\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u306e\u672a\u8a2d\u5b9a\u3001CDN\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3057\u3001\u30a2\u30d7\u30ea\u30ec\u30d9\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\uff08Redis\u3001Memcached\uff09\u306a\u3057\u304c\u8907\u5408\u7684\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/p>\n<h3 id='6-cdn\u304c\u306a\u3044\u304b\u4e0d\u9069\u5207\u306acdn\u8a2d\u5b9a'  id=\"boomdevs_30\">6. CDN\u304c\u306a\u3044\u304b\u4e0d\u9069\u5207\u306aCDN\u8a2d\u5b9a<\/h3>\n<p>\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u306a\u3044\u3068\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306b\u5230\u9054\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5730\u7406\u7684\u306b\u96e2\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u4e0d\u5747\u8861\u306a\u9045\u5ef6\u306b\u82e6\u3057\u307f\u307e\u3059\u3002\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u5229\u7528\u8005\u304c\u30cb\u30e5\u30fc\u30e8\u30fc\u30af\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001160\u301c300\u30df\u30ea\u79d2\u306e\u5f80\u5fa9\u9045\u5ef6\u304c\u30b5\u30fc\u30d0\u30fc\u51e6\u7406\u524d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u30d4\u30a2\u30ea\u30f3\u30b0\u72b6\u6cc1\u306b\u3088\u308a\u7bc4\u56f2\u306f\u5909\u52d5\u3057\u307e\u3059\u3002<\/p>\n<h3 id='7-\u30e1\u30e2\u30ea\u30fc\u30ea\u30fc\u30af\u3068\u975e\u52b9\u7387\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30fc\u30c9'  id=\"boomdevs_31\">7. \u30e1\u30e2\u30ea\u30fc\u30ea\u30fc\u30af\u3068\u975e\u52b9\u7387\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30fc\u30c9<\/h3>\n<p>JavaScript\u306e\u30e1\u30e2\u30ea\u30fc\u30ea\u30fc\u30af\u306f\u30e6\u30fc\u30b6\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u5bff\u547d\u306b\u4f34\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u52a3\u5316\u3055\u305b\u307e\u3059\u3002React\u3001Vue\u3001Angular\u306a\u3069\u3067\u69cb\u7bc9\u3055\u308c\u305fSPA\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u3001\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30c6\u30fc\u30c8\u306e\u8aa4\u7ba1\u7406\u306b\u3088\u308b\u30e1\u30e2\u30ea\u30fc\u30ea\u30fc\u30af\u306b\u7279\u306b\u5f31\u3044\u3067\u3059\u3002<\/p>\n<h3 id='8-\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u5236\u9650'  id=\"boomdevs_32\">8. \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u5236\u9650<\/h3>\n<p>\u30ea\u30bd\u30fc\u30b9\u4e0d\u8db3\u30b5\u30fc\u30d0\u30fc\u3001CPU\u3084\u30e1\u30e2\u30ea\u4e0d\u8db3\u3001I\/O\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306e\u8aa4\u8a2d\u5b9a\u306a\u3069\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6700\u9069\u5316\u3067\u89e3\u6c7a\u3067\u304d\u306a\u3044\u9045\u5ef6\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u5782\u76f4\u30b9\u30b1\u30fc\u30eb\u306b\u306f\u9650\u754c\u304c\u3042\u308a\u3001\u9069\u5207\u306a\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3092\u4f34\u3046\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u304c\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6025\u5897\u5bfe\u5fdc\u306e\u9375\u3067\u3059\u3002<\/p>\n<h2 id='dotcom-monitor\u3092\u4f7f\u3063\u305f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u65b9\u6cd5'  id=\"boomdevs_33\">Dotcom-Monitor\u3092\u4f7f\u3063\u305f\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u65b9\u6cd5<\/h2>\n<p><a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%b0%e8%a3%bd%e5%93%81\/web-application-monitoring\/\">Dotcom-Monitor\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u76e3\u8996<\/a>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u73fe\u4ee3\u306e\u8907\u96d1\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u7279\u5316\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5305\u62ec\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d71-\u91cd\u8981\u306a\u30da\u30fc\u30b8\u306e\u5408\u6210\u76e3\u8996\u3092\u8a2d\u5b9a\u3059\u308b'  id=\"boomdevs_34\">\u30b9\u30c6\u30c3\u30d71\uff1a\u91cd\u8981\u306a\u30da\u30fc\u30b8\u306e\u5408\u6210\u76e3\u8996\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n<p>\u307e\u305a\u30d3\u30b8\u30cd\u30b9\u306b\u6700\u3082\u91cd\u8981\u306a5\u301c10\u30da\u30fc\u30b8\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u901a\u5e38\u306f\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3001\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u3001\u4e3b\u8981\u88fd\u54c1\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u30da\u30fc\u30b8\u3001\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30d5\u30ed\u30fc\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u304c\u826f\u3044\u958b\u59cb\u70b9\u3067\u3059\u3002<\/p>\n<p>Dotcom-Monitor\u3067\u5404\u30da\u30fc\u30b8\u306bWeb\uff08\u30d5\u30eb\u30da\u30fc\u30b8\u30c1\u30a7\u30c3\u30af\uff09\u30bf\u30b9\u30af\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u91cd\u8981\u5ea6\u306b\u5fdc\u3058\u30661\u301c5\u5206\u3054\u3068\u306b\u5b9f\u884c<\/li>\n<li>\u8907\u6570\u306e\u5730\u7406\u7684\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u30c6\u30b9\u30c8 &#8211; \u5c11\u306a\u304f\u3068\u3082\u6700\u5927\u306e\u30e6\u30fc\u30b6\u30fc\u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u3044\u308b\u5730\u57df\u304b\u3089<\/li>\n<li>\u5b9f\u969b\u306e\u30d6\u30e9\u30a6\u30b6\uff08Chrome\uff09\u3092\u4f7f\u7528\u3057\u3066LCP\u3001FCP\u3001TBT\u306a\u3069\u306e\u30d5\u30eb\u30ec\u30f3\u30c0\u30fc\u30c1\u30a7\u30fc\u30f3\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53d6\u5f97<\/li>\n<li>\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3001\u30da\u30fc\u30b8\u5408\u8a08\u3060\u3051\u3067\u306a\u304f\u5404\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3082\u78ba\u8a8d\u53ef\u80fd\u306b\u3059\u308b<\/li>\n<\/ul>\n<p>Dotcom-Monitor\u306f30\u4ee5\u4e0a\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u76e3\u8996\u30ce\u30fc\u30c9\u304b\u3089\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30b7\u30ab\u30b4\u30671.8\u79d2\u306eLCP\u304c\u3001\u30b7\u30c9\u30cb\u30fc\u3067\u306f5.2\u79d2\u306b\u96a0\u308c\u3066\u3044\u308b\u3068\u3044\u3063\u305f\u9055\u3044\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d72-\u30de\u30eb\u30c1\u30b9\u30c6\u30c3\u30d7\u306e\u30e6\u30fc\u30b6\u30fc\u30b8\u30e3\u30fc\u30cb\u30fc\u30c6\u30b9\u30c8\u3092\u30b9\u30af\u30ea\u30d7\u30c8\u5316\u3059\u308b'  id=\"boomdevs_35\">\u30b9\u30c6\u30c3\u30d72\uff1a\u30de\u30eb\u30c1\u30b9\u30c6\u30c3\u30d7\u306e\u30e6\u30fc\u30b6\u30fc\u30b8\u30e3\u30fc\u30cb\u30fc\u30c6\u30b9\u30c8\u3092\u30b9\u30af\u30ea\u30d7\u30c8\u5316\u3059\u308b<\/h3>\n<p>\u9759\u7684\u30da\u30fc\u30b8\u76e3\u8996\u306f\u5fc5\u8981\u3067\u3059\u304c\u4e0d\u5341\u5206\u3067\u3059\u3002<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/ja\/web-transaction-monitoring-guide\/\">\u30a6\u30a7\u30d6\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u76e3\u8996<\/a>\u3092\u91cd\u8981\u306a\u30e6\u30fc\u30b6\u30fc\u30b8\u30e3\u30fc\u30cb\u30fc\u306b\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002Dotcom-Monitor\u306eEveryStep Web Recorder\u3067\u30d6\u30e9\u30a6\u30b6\u64cd\u4f5c\uff08\u30af\u30ea\u30c3\u30af\u3001\u30d5\u30a9\u30fc\u30e0\u5165\u529b\u3001\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u64cd\u4f5c\uff09\u3092\u9332\u753b\u3057\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5316\u3057\u305f\u76e3\u8996\u30bf\u30b9\u30af\u3068\u3057\u3066\u518d\u751f\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3068\u3057\u3066EC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u4ee5\u4e0b\u3092\u9332\u753b\u3057\u7d99\u7d9a\u76e3\u8996\u3057\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30d2\u30fc\u30ed\u30fc\u30d0\u30ca\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/li>\n<li>\u5546\u54c1\u691c\u7d22\u3092\u5b9f\u884c\u3057\u3001\u7d50\u679c\u8868\u793a\u3092\u78ba\u8a8d<\/li>\n<li>\u5546\u54c1\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u5546\u54c1\u30da\u30fc\u30b8\u3068\u4fa1\u683c\u304c\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/li>\n<li>\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u3057\u3001\u30ab\u30fc\u30c8\u66f4\u65b0\u3092\u691c\u8a3c<\/li>\n<li>\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u306b\u9032\u307f\u3001\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/li>\n<li>\u652f\u6255\u3044\u30d5\u30a9\u30fc\u30e0\u3068\u6ce8\u6587\u6982\u8981\u304c\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/li>\n<\/ol>\n<p>\u3044\u305a\u308c\u304b\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u5931\u6557\u307e\u305f\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u57fa\u6e96\u3092\u8d85\u904e\u3057\u305f\u5834\u5408\u3001Dotcom-Monitor\u304c\u5373\u5ea7\u306b\u30c1\u30fc\u30e0\u306b\u30a2\u30e9\u30fc\u30c8\u3092\u9001\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u82e6\u60c5\u304c\u5c4a\u304f\u524d\u306b\u691c\u77e5\u3057\u307e\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d73-\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u95be\u5024\u3068\u30a2\u30e9\u30fc\u30c8\u3092\u8a2d\u5b9a\u3059\u308b'  id=\"boomdevs_36\">\u30b9\u30c6\u30c3\u30d73\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u95be\u5024\u3068\u30a2\u30e9\u30fc\u30c8\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n<p>\u95be\u5024\u306e\u306a\u3044\u751f\u30c7\u30fc\u30bf\u306f\u30ce\u30a4\u30ba\u3092\u5897\u3084\u3057\u307e\u3059\u3002Dotcom-Monitor\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5fdc\u7b54\u6642\u9593\u306e\u95be\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\uff1a<\/p>\n<ul>\n<li><strong>\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593<\/strong>\uff1a3\u79d2\u8d85\u904e\u3067\u30a2\u30e9\u30fc\u30c8<\/li>\n<li><strong>TTFB<\/strong>\uff1a800\u30df\u30ea\u79d2\u8d85\u904e\u3067\u30a2\u30e9\u30fc\u30c8<\/li>\n<li><strong>LCP<\/strong>\uff1a2.5\u79d2\u8d85\u904e\u3067\u30a2\u30e9\u30fc\u30c8<\/li>\n<li><strong>\u30a8\u30e9\u30fc\u7387<\/strong>\uff1a\u91cd\u8981\u30da\u30fc\u30b8\u30675xx\u30a8\u30e9\u30fc\u3084JavaScript\u30b3\u30f3\u30bd\u30fc\u30eb\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306b\u5373\u30a2\u30e9\u30fc\u30c8<\/li>\n<\/ul>\n<p>\u30a2\u30e9\u30fc\u30c8\u306e\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u30dd\u30ea\u30b7\u30fc\u3082\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u521d\u56de\u5931\u6557\u5f8c\u306bSlack\u901a\u77e5\u30013\u9023\u7d9a\u5931\u6557\u5f8c\u306b\u30aa\u30f3\u30b3\u30fc\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u30da\u30fc\u30b8\u30f3\u30b0\u300110\u5206\u9593\u7d99\u7d9a\u60aa\u5316\u3067\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3078\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3067\u3059\u3002<\/p>\n<p>Dotcom-Monitor\u306f\u30e1\u30fc\u30eb\u3001SMS\u3001\u96fb\u8a71\u3001PagerDuty\u3001Slack\u3001Webhook\u306a\u3069\u591a\u69d8\u306a\u901a\u77e5\u30c1\u30e3\u30cd\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u306e\u3067\u3001\u9069\u5207\u306a\u62c5\u5f53\u8005\u306b\u78ba\u5b9f\u306b\u5c4a\u304d\u307e\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d74-\u8907\u6570\u5730\u57df\u304b\u3089\u76e3\u8996\u3059\u308b'  id=\"boomdevs_37\">\u30b9\u30c6\u30c3\u30d74\uff1a\u8907\u6570\u5730\u57df\u304b\u3089\u76e3\u8996\u3059\u308b<\/h3>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u4e00\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002CDN\u304c\u5317\u7c73\u30fb\u6b27\u5dde\u306b\u5145\u5206\u3042\u3063\u3066\u3082\u6771\u5357\u30a2\u30b8\u30a2\u3001\u4e2d\u6771\u3001\u30e9\u30c6\u30f3\u30a2\u30e1\u30ea\u30ab\u3067\u306fPoP\u304c\u4e4f\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002Dotcom-Monitor\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30ce\u30fc\u30c9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4f7f\u3063\u3066\u3001\u30b5\u30f3\u30d1\u30a6\u30ed\u3001\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u3001\u30e0\u30f3\u30d0\u30a4\u3001\u6771\u4eac\u306a\u3069\u8907\u6570\u5730\u70b9\u304b\u3089\u540c\u4e00\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3001\u4e16\u754c\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u30ed\u30f3\u30c9\u30f3\u306eLCP\u304c2.1\u79d2\u3067\u3001\u30b8\u30e3\u30ab\u30eb\u30bf\u30676.4\u79d2\u306a\u3089\u3001\u6771\u5357\u30a2\u30b8\u30a2\u306bCDN PoP\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u305d\u306e\u5730\u57df\u306eCDN\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u898b\u76f4\u3059\u3068\u3044\u3046\u5177\u4f53\u7684\u304b\u3064\u5b9f\u884c\u53ef\u80fd\u306a\u30b7\u30b0\u30ca\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d75-\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3068\u30ea\u30bd\u30fc\u30b9\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u53d6\u5f97\u3059\u308b'  id=\"boomdevs_38\">\u30b9\u30c6\u30c3\u30d75\uff1a\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3068\u30ea\u30bd\u30fc\u30b9\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n<p>Dotcom-Monitor\u306f\u5408\u6210\u30c6\u30b9\u30c8\u3054\u3068\u306b\u8a73\u7d30\u306a\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u30ed\u30fc\u30c9\u3059\u308b\u5404\u30ea\u30bd\u30fc\u30b9\uff08HTML, CSS, JavaScript, \u753b\u50cf, \u30d5\u30a9\u30f3\u30c8, API\u30b3\u30fc\u30eb\u306a\u3069\uff09\u3092\u3001DNSlookup\u6642\u9593\u3001\u63a5\u7d9a\u6642\u9593\u3001\u5f85\u6a5f\u6642\u9593\u3001\u8ee2\u9001\u6642\u9593\u3068\u3044\u3046\u6c34\u5e73\u30d0\u30fc\u3067\u5171\u6709\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u4e0a\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u5206\u6790\u306f\u30da\u30fc\u30b8\u304c\u306a\u305c\u9045\u3044\u306e\u304b\u3092\u8a3a\u65ad\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308a\u3001\u5358\u306b\u9045\u3044\u3068\u3044\u3046\u4e8b\u5b9f\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3088\u304f\u3042\u308b\u767a\u898b\u4f8b\uff1a<\/p>\n<ul>\n<li>\u30ec\u30f3\u30c0\u30fc\u30d6\u30ed\u30c3\u30afCSS\u30d5\u30a1\u30a4\u30eb\u304c\u9045\u3044CDN\u30ce\u30fc\u30c9\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u3001FCP\u306b400\u30df\u30ea\u79d2\u3092\u8ffd\u52a0<\/li>\n<li>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u5206\u6790\u30b9\u30af\u30ea\u30d7\u30c8\u304c1.8\u79d2\u304b\u304b\u308a\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3092\u30d6\u30ed\u30c3\u30af<\/li>\n<li>47\u306e\u753b\u50cf\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30d0\u30c3\u30c1\u51e6\u7406\u3084\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3055\u308c\u305a\u9023\u7d9a\u3057\u3066\u5b9f\u884c\u3055\u308c\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u3092\u5f62\u6210<\/li>\n<li>120\u30df\u30ea\u79d2\u3067\u8fd4\u308b\u3079\u304dAPI\u30b3\u30fc\u30eb\u304c\u9593\u6b20\u7684\u306b2.4\u79d2\u304b\u304b\u3063\u3066\u3044\u308b<\/li>\n<\/ul>\n<p>\u3053\u3046\u3057\u305f\u767a\u898b\u306f\u5358\u4e00\u306e\u300c\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593\u300d\u30e1\u30c8\u30ea\u30af\u30b9\u304b\u3089\u306f\u898b\u3048\u305a\u3001\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u89e3\u6790\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d76-\u30ea\u30a2\u30eb\u30d6\u30e9\u30a6\u30b6\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b'  id=\"boomdevs_39\">\u30b9\u30c6\u30c3\u30d76\uff1a\u30ea\u30a2\u30eb\u30d6\u30e9\u30a6\u30b6\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u591a\u304f\u306e\u57fa\u672c\u7684\u306a\u76e3\u8996\u30c4\u30fc\u30eb\u306fHTTP\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u306e\u307f\u3067\u30b5\u30fc\u30d0\u30fc\u63a5\u7d9a\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u304c\u3001JavaScript\u306e\u5b9f\u884c\u3084CSS\u306e\u89e3\u6790\u3001\u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306f\u884c\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u30e2\u30c0\u30f3\u306a\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u591a\u304f\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u3092\u691c\u77e5\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30e2\u30fc\u30c9\u306e\u9055\u3044\u3067\u306f\u306a\u304f\u76e3\u8996\u624b\u6cd5\u306e\u9055\u3044\u3067\u3059\u3002\u30d8\u30c3\u30c9\u30ec\u30b9\u30d6\u30e9\u30a6\u30b6\uff08Puppeteer\u3084Playwright\u3067\u4f7f\u308f\u308c\u308b\uff09\u306fJavaScript\u3092\u5b8c\u5168\u306b\u5b9f\u884c\u3057CSS\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u307e\u3059\u304cUI\u306f\u8868\u793a\u3057\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u306e\u306fHTTP\u306e\u307f\u306e\u30c1\u30a7\u30c3\u30af\u3068\u3001\u30d5\u30eb\u30d6\u30e9\u30a6\u30b6\u30d9\u30fc\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u306e\u533a\u5225\u3067\u3059\u3002<\/p>\n<p>Dotcom-Monitor\u306fChrome\u3068Firefox\u306e\u5b9f\u969b\u306e\u30d6\u30e9\u30a6\u30b6\u30a8\u30f3\u30b8\u30f3\u3092\u4f7f\u3044\u3001\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308aJavaScript\u5b9f\u884c\u6642\u9593\u3001\u30d5\u30a9\u30f3\u30c8\u30ed\u30fc\u30c9\u3001\u753b\u50cf\u306e\u30c7\u30b3\u30fc\u30c9\u6642\u9593\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306a\u3069\u3001\u5b8c\u5168\u306a\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u4f53\u9a13\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u304c\u751f\u6210\u3059\u308b\u30c7\u30fc\u30bf\u3067\u3042\u308a\u3001\u5358\u306a\u308b\u63a8\u5b9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u306f\u7279\u306bReact\u3001Angular\u3001Vue\u306a\u3069\u3067\u4f5c\u3089\u308c\u305fSPA\u3067\u91cd\u8981\u3067\u3059\u3002HTML\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30df\u30cb\u30de\u30eb\u306a\u30b7\u30a7\u30eb\u3067JavaScript\u304c\u5185\u5bb9\u3092\u57cb\u3081\u308b\u69cb\u9020\u306e\u5834\u5408\u3001\u5358\u7d14\u306aHTTP\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u306f\u9ad8\u901f\u306a\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u5831\u544a\u3057\u3066\u3082\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5b9f\u969b\u306b\u306fJavaScript\u304c\u5185\u5bb9\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u307e\u3067\u6570\u79d2\u5f85\u3064\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d77-\u30c7\u30d7\u30ed\u30a4\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3068\u7d71\u5408\u3059\u308b'  id=\"boomdevs_40\">\u30b9\u30c6\u30c3\u30d77\uff1a\u30c7\u30d7\u30ed\u30a4\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3068\u7d71\u5408\u3059\u308b<\/h3>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u52a3\u5316\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u30c7\u30d7\u30ed\u30a4\u306b\u8d77\u56e0\u3057\u307e\u3059\u3002\u958b\u767a\u8005\u304c\u65b0\u305f\u306aJavaScript\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u30c7\u30b6\u30a4\u30ca\u30fc\u304c4MB\u306e\u30d2\u30fc\u30ed\u30fc\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u91cd\u8981\u306a\u30d1\u30b9\u306b\u65b0\u3057\u3044API\u30b3\u30fc\u30eb\u3092\u8ffd\u52a0\u3057\u305f\u5834\u5408\u3067\u3059\u3002<\/p>\n<p>Dotcom-Monitor\u306eAPI\u3092\u4f7f\u3044\u3001CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u4e00\u74b0\u3068\u3057\u3066\u30c6\u30b9\u30c8\u3092\u30c8\u30ea\u30ac\u30fc\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u4f8b\uff1a<\/p>\n<ol>\n<li>\u672c\u756a\u74b0\u5883\u3078\u306e\u6607\u683c\u524d\u306b\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3067Dotcom-Monitor\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c<\/li>\n<li>\u4efb\u610f\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u304c\u95be\u5024\u8d85\u904e\u3057\u305f\u3089\u30d3\u30eb\u30c9\u5931\u6557<\/li>\n<li>\u672c\u756a\u30c7\u30d7\u30ed\u30a4\u76f4\u5f8c\u306b\u81ea\u52d5\u7684\u306b\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u518d\u5b9f\u884c<\/li>\n<li>\u672c\u756a\u30c7\u30d7\u30ed\u30a4\u5f8c\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3092\u30c7\u30d7\u30ed\u30a4\u524d\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u6bd4\u8f03<\/li>\n<\/ol>\n<p>\u3053\u308c\u306b\u3088\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u3092\u5de6\u3078\u30b7\u30d5\u30c8\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5c4a\u304f\u524d\u306b\u52a3\u5316\u3092\u691c\u77e5\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 id='\u30b9\u30c6\u30c3\u30d78-\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c8\u30ec\u30f3\u30c9\u3092\u8ffd\u8de1\u3059\u308b'  id=\"boomdevs_41\">\u30b9\u30c6\u30c3\u30d78\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c8\u30ec\u30f3\u30c9\u3092\u8ffd\u8de1\u3059\u308b<\/h3>\n<p>\u3042\u308b\u6642\u70b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c7\u30fc\u30bf\u306f\u9650\u5b9a\u7684\u4fa1\u5024\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u306e\u306f\u30c8\u30ec\u30f3\u30c9\u3067\u3059\u3002\u56db\u534a\u671f\u3054\u3068\u306bLCP\u306f\u6539\u5584\u3057\u3066\u3044\u308b\u304b\uff1f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6210\u9577\u306b\u4f34\u3044TTFB\u306f\u5f90\u3005\u306b\u60aa\u5316\u3057\u3066\u3044\u308b\u304b\uff1f2024\u5e743\u6708\u306e\u7279\u5b9a\u306e\u30c7\u30d7\u30ed\u30a4\u304c\u30a8\u30e9\u30fc\u7387\u306b\u30b9\u30c6\u30c3\u30d7\u30c1\u30a7\u30f3\u30b8\u3092\u3082\u305f\u3089\u3057\u3001\u305d\u306e\u5f8c\u5b8c\u5168\u306b\u306f\u89e3\u6c7a\u3057\u3066\u3044\u306a\u3044\u304b\uff1f<\/p>\n<p>Dotcom-Monitor\u306f\u5c65\u6b74\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3001\u30c8\u30ec\u30f3\u30c9\u5206\u6790\u7528\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3068\u30ec\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u4f7f\u3063\u3066\uff1a<\/p>\n<ul>\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306e\u76ee\u6a19\u9054\u6210\u72b6\u6cc1\u3092\u8ffd\u8de1<\/li>\n<li>\u5371\u6a5f\u7684\u72b6\u6cc1\u306b\u306a\u308b\u524d\u306b\u5f90\u3005\u306b\u60aa\u5316\u3057\u3066\u3044\u308b\u5146\u5019\u3092\u767a\u898b<\/li>\n<li>\u30c7\u30d7\u30ed\u30a4\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6025\u5897\u3001\u30a4\u30f3\u30d5\u30e9\u5909\u66f4\u3068\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5909\u5316\u3092\u76f8\u95a2<\/li>\n<li>\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306b\u5bfe\u3057\u3066\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c8\u30ec\u30f3\u30c9\u3092\u5831\u544a<\/li>\n<\/ul>\n<h2 id='16\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9'  id=\"boomdevs_42\">16\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>\u76e3\u8996\u306f\u554f\u984c\u306e\u4f4d\u7f6e\u3092\u6559\u3048\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306f\u554f\u984c\u306e\u4fee\u6b63\u3068\u4e88\u9632\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3 id='\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9'  id=\"boomdevs_43\">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<p><strong>\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b<\/strong>\u3002WebP\u307e\u305f\u306fAVIF\u5f62\u5f0f\u306e\u753b\u50cf\u3092\u63d0\u4f9b\u3057\u3001\u8868\u793a\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u3066\u30b5\u30a4\u30ba\u8abf\u6574\u3057\u3001\u6298\u308a\u305f\u305f\u307f\u90e8\u5206\u306e\u753b\u50cf\u306b\u306f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002CDN\u3067\u81ea\u52d5\u753b\u50cf\u6700\u9069\u5316\u3092\u5229\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30ab\u30c6\u30b4\u30ea\u306e\u6700\u9069\u5316\u3060\u3051\u3067\u30da\u30fc\u30b8\u91cd\u91cf\u304c30\u301c60%\u524a\u6e1b\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p><strong>\u30ec\u30f3\u30c0\u30fc\u30d6\u30ed\u30c3\u30af\u30ea\u30bd\u30fc\u30b9\u3092\u6392\u9664\u3059\u308b<\/strong>\u3002defer\u307e\u305f\u306fasync\u5c5e\u6027\u3092\u5229\u7528\u3057\u3066\u975e\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306aJavaScript\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u307e\u3059\u3002\u30af\u30ea\u30c6\u30a3\u30ab\u30ebCSS\uff08\u6298\u308a\u305f\u305f\u307f\u4e0a\u90e8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u5fc5\u8981\u306aCSS\uff09\u306f\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3057\u3001\u30d5\u30eb\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u306f\u975e\u540c\u671f\u3067\u53d6\u5f97\u3057\u307e\u3059\u3002\u975e\u30af\u30ea\u30c6\u30a3\u30ab\u30ebCSS\u306f\u6700\u521d\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u5f8c\u306b\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<p><strong>\u30b3\u30fc\u30c9\u30b9\u30d7\u30ea\u30c3\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u88c5\u3059\u308b<\/strong>\u3002dynamic import()\u3084\u30eb\u30fc\u30c8\u30d9\u30fc\u30b9\u306e\u30b3\u30fc\u30c9\u5206\u5272\u3092\u4f7f\u3044\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u73fe\u5728\u95b2\u89a7\u3059\u308b\u30da\u30fc\u30b8\u306b\u5fc5\u8981\u306aJavaScript\u3060\u3051\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u305b\u307e\u3059\u3002\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u8a2a\u554f\u8005\u306b\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u6a5f\u80fd\u306eJavaScript\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<p><strong>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30ea\u30bd\u30fc\u30b9\u3092\u30d7\u30ea\u30ed\u30fc\u30c9\u3059\u308b<\/strong>\u3002\u30d5\u30a9\u30f3\u30c8\u3001\u5fc5\u9808\u753b\u50cf\u3001JavaScript\u30c1\u30e3\u30f3\u30af\u306b\u306f&lt;link rel=&#8221;preload&#8221;&gt;\u3092\u4f7f\u3044\u307e\u3059\u3002\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c9\u30e1\u30a4\u30f3\u306b\u306f&lt;link rel=&#8221;dns-prefetch&#8221;&gt;\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u308b\u30aa\u30ea\u30b8\u30f3\u306b\u306f&lt;link rel=&#8221;preconnect&#8221;&gt;\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u6700\u5c0f\u5316\u3059\u308b<\/strong>\u3002\u6700\u91cd\u8981\u30da\u30fc\u30b8\u306b\u3042\u308b\u3059\u3079\u3066\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u76e3\u67fb\u3057\u3001\u52b9\u679c\u304c\u4f4e\u3044\u3082\u306e\u306f\u9664\u53bb\u3057\u307e\u3059\u3002\u5fc5\u8981\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u975e\u540c\u671f\u3067\u8aad\u307f\u8fbc\u307f\u3001\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8ca2\u732e\u5ea6\u3092\u30e2\u30cb\u30bf\u30fc\u3057\u307e\u3059\u3002\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u30671.5\u79d2LCP\u3092\u60aa\u5316\u3055\u305b\u308b\u30c1\u30e3\u30c3\u30c8\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306f\u5bb3\u60aa\u306e\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6d3b\u7528\u3059\u308b<\/strong>\u3002JavaScript\u3001CSS\u3001\u753b\u50cf\u3001\u30d5\u30a9\u30f3\u30c8\u306a\u3069\u9759\u7684\u8cc7\u6e90\u306f\u3059\u3079\u3066CDN\u304b\u3089\u914d\u4fe1\u3057\u307e\u3057\u3087\u3046\u3002CDN\u306f\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u8fd1\u3044\u5834\u6240\u304b\u3089\u983b\u7e41\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u308b\u30a2\u30bb\u30c3\u30c8\u306e\u5f80\u5fa9\u6642\u9593\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<h3 id='\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9'  id=\"boomdevs_44\">\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<p><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3092\u6700\u9069\u5316\u3059\u308b<\/strong>\u3002\u9045\u3044\u30af\u30a8\u30ea\u30ed\u30b0\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u3001WHERE\u53e5\u3084JOIN\u6761\u4ef6\u306b\u4f7f\u308f\u308c\u308b\u30ab\u30e9\u30e0\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002N+1\u30af\u30a8\u30ea\u3092\u907f\u3051\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u3084\u30a4\u30fc\u30ac\u30fc\u30ed\u30fc\u30c9\u3092\u5229\u7528\u3057\u307e\u3059\u3002EXPLAIN ANALYZE\u3092\u4f7f\u3044\u30af\u30a8\u30ea\u5b9f\u884c\u8a08\u753b\u3092\u7406\u89e3\u3057\u307e\u3059\u3002\u9045\u3044\u30af\u30a8\u30ea\u306f\u30a2\u30e9\u30fc\u30c8\u304c\u51fa\u308b\u3088\u3046\u76e3\u8996\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u5404\u5c64\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5b9f\u88c5\u3059\u308b<\/strong>\u3002\u3042\u307e\u308a\u5909\u308f\u3089\u306a\u3044\u30c7\u30fc\u30bf\u306fRedis\u3084Memcached\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5171\u901a\u3059\u308b\u30da\u30fc\u30b8\u306fHTML\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u7d50\u679c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u9759\u7684\u8cc7\u6e90\u306b\u306f\u9069\u5207\u306a\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\uff08Cache-Control, ETag\uff09\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3088\u304f\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u5927\u534a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3055\u3070\u304d\u3001\u30b5\u30fc\u30d0\u30fcCPU\u3084DB\u8ca0\u8377\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n<p><strong>HTTP\/2\u3084HTTP\/3\u3092\u4f7f\u3046<\/strong>\u3002HTTP\/2\u306e\u591a\u91cd\u5316\u306b\u3088\u308a\u5358\u4e00TCP\u63a5\u7d9a\u3067\u8907\u6570\u30ea\u30af\u30a8\u30b9\u30c8\u9001\u308c\u308b\u305f\u3081\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u3092\u56de\u907f\u3057\u307e\u3059\u3002HTTP\/3\uff08QUIC\uff09\u306f\u640d\u5931\u3084\u9ad8\u9045\u5ef6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3055\u3089\u306b\u6539\u5584\u3057\u307e\u3059\u3002\u591a\u304f\u306eCDN\u3084\u6700\u65b0\u30b5\u30fc\u30d0\u30fc\u304cHTTP\/2\u3092\u307b\u307c\u8a2d\u5b9a\u4e0d\u8981\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u5727\u7e2e\u3092\u884c\u3046<\/strong>\u3002HTML\u3001JSON\u3001CSS\u3001JavaScript\u306a\u3069\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u306fBrotli\u307e\u305f\u306fgzip\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002Brotli\u306fgzip\u3088\u308a15\uff5e20%\u9ad8\u3044\u5727\u7e2e\u7387\u3092\u901a\u5e38\u9054\u6210\u3057\u3001\u8ee2\u9001\u30b5\u30a4\u30ba\u3068\u8ee2\u9001\u6642\u9593\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8ca0\u8377\u5206\u6563\u306b\u3088\u308b\u6c34\u5e73\u30b9\u30b1\u30fc\u30eb\u3092\u56f3\u308b<\/strong>\u3002\u5358\u4e00\u30b5\u30fc\u30d0\u30fc\u306e\u80fd\u529b\u306b\u306f\u9650\u754c\u304c\u3042\u308b\u305f\u3081\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3067\u8907\u6570\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6563\u3057\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6025\u5897\u6642\u306f\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30eb\u3067\u5bb9\u91cf\u3092\u5897\u3084\u3057\u3001\u9759\u304b\u306a\u671f\u9593\u306f\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u6642\u9593\u306e\u304b\u304b\u308b\u51e6\u7406\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b8\u30e7\u30d6\u3078\u79fb\u3059<\/strong>\u3002\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u524d\u306b\u5b8c\u4e86\u3055\u305b\u308b\u5fc5\u8981\u306e\u306a\u3044\u51e6\u7406\uff08\u30e1\u30fc\u30eb\u9001\u4fe1\u3001\u753b\u50cf\u30ea\u30b5\u30a4\u30ba\u3001\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u3078\u306e\u30c7\u30fc\u30bf\u540c\u671f\u306a\u3069\uff09\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b8\u30e7\u30d6\u30ad\u30e5\u30fc\uff08Sidekiq\u3001Celery\u3001AWS SQS\uff09\u3067\u884c\u3044\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u5fdc\u7b54\u30b5\u30a4\u30af\u30eb\u3092\u9045\u5ef6\u3055\u305b\u307e\u305b\u3093\u3002<\/p>\n<h3 id='\u30a4\u30f3\u30d5\u30e9\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9'  id=\"boomdevs_45\">\u30a4\u30f3\u30d5\u30e9\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<p><strong>\u30de\u30eb\u30c1\u30ea\u30fc\u30b8\u30e7\u30f3\u30c7\u30d7\u30ed\u30a4\u6226\u7565\u3092\u63a1\u308b<\/strong>\u3002\u8907\u6570\u306e\u5730\u7406\u7684\u30ea\u30fc\u30b8\u30e7\u30f3\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3001\u4e16\u754c\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u9045\u5ef6\u3092\u6700\u5c0f\u5316\u3057\u307e\u3059\u3002GeoDNS\u3084AWS Global Accelerator\u3001Cloudflare Load Balancing\u306a\u3069\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3067\u30e6\u30fc\u30b6\u30fc\u3092\u6700\u5bc4\u308a\u306e\u5730\u57df\u306b\u8a98\u5c0e\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u5916\u90e8\u4f9d\u5b58\u306e\u76e3\u8996\u3092\u884c\u3046<\/strong>\u3002\u30da\u30a4\u30e1\u30f3\u30c8\u30d7\u30ed\u30bb\u30c3\u30b5\u3001\u30e1\u30fc\u30eb\u63d0\u4f9b\u8005\u3001ID\u30d7\u30ed\u30d0\u30a4\u30c0\u3001\u5206\u6790\u30d9\u30f3\u30c0\u30fc\u3001\u5730\u56f3API\u306a\u3069\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3042\u306a\u305f\u306e\u30a2\u30d7\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002Stripe API\u304c\u9045\u3044\u3068\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3082\u9045\u304f\u306a\u308a\u307e\u3059\u3002ID\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u554f\u984c\u304c\u3042\u308c\u3070\u30ed\u30b0\u30a4\u30f3\u304c\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u30b0\u30ec\u30fc\u30b9\u30d5\u30eb\u30c7\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b<\/strong>\u3002\u4f9d\u5b58\u30b5\u30fc\u30d3\u30b9\u304c\u9045\u3044\u307e\u305f\u306f\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u3082\u6a5f\u80fd\u3092\u7e2e\u5c0f\u3057\u3066\u7d99\u7d9a\u53ef\u80fd\u306b\u8a2d\u8a08\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30ec\u30b3\u30e1\u30f3\u30c9\u30a8\u30f3\u30b8\u30f3API\u304c\u5229\u7528\u4e0d\u53ef\u306a\u3089\u9759\u7684\u5546\u54c1\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3057\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u907f\u3051\u307e\u3059\u3002\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u30d1\u30bf\u30fc\u30f3\u306f\u9045\u3044\u4f9d\u5b58\u304c\u9023\u9396\u3057\u3066\u30a2\u30d7\u30ea\u5168\u4f53\u306e\u969c\u5bb3\u306b\u62e1\u5927\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<p><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e88\u7b97\u3092\u8a2d\u5b9a\u3057\u9075\u5b88\u3055\u305b\u308b<\/strong>\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e88\u7b97\u306f\u4e3b\u8981\u6307\u6a19\u306e\u6700\u5927\u8a31\u5bb9\u5024\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u4f8b\uff1aLCP\u306f2.5\u79d2\u672a\u6e80\u3001JavaScript\u30d0\u30f3\u30c9\u30eb\u306f\u7dcf\u8a08200KB\u672a\u6e80\u3001\u5408\u8a08\u30da\u30fc\u30b8\u91cd\u91cf\u306f1MB\u672a\u6e80\u306a\u3069\u3002CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e88\u7b97\u30c1\u30a7\u30c3\u30af\u3092\u7d44\u307f\u8fbc\u307f\u3001\u5909\u66f4\u304c\u4e88\u7b97\u9055\u53cd\u306a\u3089\u5373\u6642\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<h2 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Vitals\u3092\u30d1\u30b9\u3057\u305f\u30da\u30fc\u30b8\u306eLCP\u4e2d\u592e\u5024\u306f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3067\u7d041.4\u79d2\u3001\u30e2\u30d0\u30a4\u30eb\u3067\u7d042.0\u79d2\u3067\u3059\u3002\u305f\u3060\u3057\u3053\u308c\u3089\u306e\u6570\u5024\u306f\u30a6\u30a7\u30d6\u306e\u9032\u5316\u3068\u3068\u3082\u306b\u5909\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>TTFB\u3067\u306fGoogle\u304c800\u30df\u30ea\u79d2\u672a\u6e80\u3092\u300c\u826f\u597d\u300d\u3068\u3057\u30011,800\u30df\u30ea\u79d2\u8d85\u3092\u300c\u4e0d\u826f\u300d\u3068\u6307\u5c0e\u3057\u3066\u3044\u307e\u3059\u3002\u3088\u304f\u6700\u9069\u5316\u3055\u308cCDN\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u52b9\u3044\u305f\u30a2\u30d7\u30ea\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u30ec\u30b9\u30dd\u30f3\u30b9\u3067200\uff5e500\u30df\u30ea\u79d2\u306e\u7bc4\u56f2\u5185\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>\u7dcf\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593\u3067\u306fHTTP Archive\u306eWeb 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