{"id":3704,"date":"2026-10-29T09:30:00","date_gmt":"2026-10-29T09:30:00","guid":{"rendered":"https:\/\/potenting.com\/ja\/blog\/what-are-core-web-vitals-how-they-impact-site-speed\/"},"modified":"2026-11-11T07:57:47","modified_gmt":"2026-11-11T07:57:47","slug":"what-are-core-web-vitals-how-they-impact-site-speed-ja","status":"publish","type":"post","link":"https:\/\/potenting.com\/ja\/blog\/what-are-core-web-vitals-how-they-impact-site-speed\/","title":{"rendered":"Core Web Vitals\u3068\u306f\uff1f\u30b5\u30a4\u30c8\u901f\u5ea6\u3078\u306e\u5f71\u97ff\u3092\u89e3\u8aac"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3704\" class=\"elementor elementor-3704\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c13572 e-flex e-con-boxed e-con e-parent\" data-id=\"4c13572\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb46438 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"fb46438\" data-element_type=\"widget\" data-e-type=\"widget\" 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975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1872cac e-flex e-con-boxed e-con e-parent\" data-id=\"1872cac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2cb80fd elementor-widget elementor-widget-text-editor\" data-id=\"2cb80fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3060\u3051\u3067\u6c7a\u307e\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u6570\u79d2\u4ee5\u5185\u306b\u8868\u793a\u3055\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u30dc\u30bf\u30f3\u306e\u53cd\u5fdc\u304c\u9045\u304b\u3063\u305f\u308a\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u4e88\u671f\u305b\u305a\u305a\u308c\u305f\u308a\u3059\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u30b9\u30c8\u30ec\u30b9\u3092\u611f\u3058\u3001\u4f53\u9a13\u304c\u640d\u306a\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u826f\u597d\u304b\u3069\u3046\u304b\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u5224\u65ad\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1fCore Web Vitals\u306f\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3001\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u3092\u6e2c\u5b9a\u3059\u308bGoogle\u306e\u4e3b\u8981\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3067\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001Core Web Vitals\u306e3\u3064\u306e\u6307\u6a19\u3068\u305d\u306e\u63a8\u5968\u3057\u304d\u3044\u5024\u3001\u305d\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u30fb\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u4f7f\u3048\u308b\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-664621b e-flex e-con-boxed e-con e-parent\" data-id=\"664621b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31dc3da elementor-widget elementor-widget-text-editor\" data-id=\"31dc3da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Core Web Vitals\u3068\u306f\uff1f<\/h2><p>Core Web Vitals\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u304a\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u91cd\u8981\u306a\u5074\u9762\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306bGoogle\u304c\u5c0e\u5165\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6307\u6a19\u306f\u3001\u8aad\u307f\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3001\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u3068\u3044\u30463\u3064\u306e\u4e3b\u8981\u306a\u8981\u7d20\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30da\u30fc\u30b8\u304c\u3069\u308c\u3060\u3051\u901f\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u304b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3069\u308c\u3060\u3051\u30b9\u30e0\u30fc\u30ba\u306b\u64cd\u4f5c\u3067\u304d\u308b\u304b\u3001\u305d\u3057\u3066\u8aad\u307f\u8fbc\u307f\u4e2d\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u3092\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u304c\u628a\u63e1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u30da\u30fc\u30b8\u304c\u958b\u304f\u901f\u3055\u3060\u3051\u306e\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u77ed\u6642\u9593\u3067\u8aad\u307f\u8fbc\u307e\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u5f85\u305f\u3055\u308c\u305f\u308a\u3001\u30da\u30fc\u30b8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u4e88\u671f\u305b\u305a\u5909\u5316\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u5168\u4f53\u7684\u306a\u4f53\u9a13\u306f\u826f\u304f\u306a\u3044\u3082\u306e\u306b\u306a\u308a\u304b\u306d\u307e\u305b\u3093\u3002Core Web Vitals\u306f\u3001\u3053\u3046\u3057\u305f\u554f\u984c\u3092\u7279\u5b9a\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u6e2c\u5b9a\u53ef\u80fd\u306a\u76ee\u6a19\u3092\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p><p>\u73fe\u5728\u3001Google\u306fLargest Contentful Paint\uff08LCP\uff09\u3001Interaction to Next Paint\uff08INP\uff09\u3001Cumulative Layout Shift\uff08CLS\uff09\u3068\u3044\u30463\u3064\u306eCore Web Vitals\u6307\u6a19\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u6307\u6a19\u306f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u7570\u306a\u308b\u5074\u9762\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u3001\u3042\u308b\u6307\u6a19\u3092\u6539\u5584\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u4ed6\u306e2\u3064\u306e\u6307\u6a19\u3082\u6539\u5584\u3055\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-603a3e6 e-flex e-con-boxed e-con e-parent\" data-id=\"603a3e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ffab792 elementor-widget elementor-widget-text-editor\" data-id=\"ffab792\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Core Web Vitals\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2><p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001\u8a2a\u554f\u8005\u306b\u30b9\u30e0\u30fc\u30ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4f53\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3059\u304e\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5fc5\u8981\u306a\u60c5\u5831\u306b\u305f\u3069\u308a\u7740\u304f\u524d\u306b\u96e2\u8131\u3057\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u540c\u69d8\u306b\u3001\u30dc\u30bf\u30f3\u306e\u53cd\u5fdc\u304c\u9045\u304b\u3063\u305f\u308a\u3001\u30da\u30fc\u30b8\u4e0a\u306e\u8981\u7d20\u304c\u4e88\u671f\u305b\u305a\u52d5\u3044\u305f\u308a\u3059\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u30b9\u30c8\u30ec\u30b9\u3092\u611f\u3058\u3001\u76ee\u7684\u306e\u64cd\u4f5c\u3092\u5b8c\u4e86\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p><p>Core Web Vitals\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306f\u500b\u4eba\u7684\u306a\u5370\u8c61\u3060\u3051\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u6e2c\u5b9a\u53ef\u80fd\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u958b\u767a\u8005\u304c\u9ad8\u6027\u80fd\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30c6\u30b9\u30c8\u3057\u3001\u8aad\u307f\u8fbc\u307f\u304c\u901f\u3044\u3068\u611f\u3058\u305f\u3068\u3057\u3066\u3082\u3001\u53e4\u3044\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3084\u4f4e\u901f\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u56de\u7dda\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u8a2a\u554f\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u8aad\u307f\u8fbc\u307f\u306b\u305a\u3063\u3068\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p>\u3053\u3046\u3057\u305f\u9055\u3044\u304c\u3042\u308b\u304b\u3089\u3053\u305d\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u76e3\u8996\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002Core Web Vitals\u306e\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u3069\u306e\u90e8\u5206\u306b\u6539\u5584\u304c\u5fc5\u8981\u304b\u3092\u7279\u5b9a\u3057\u3001\u6700\u9069\u5316\u306e\u53d6\u308a\u7d44\u307f\u304c\u671f\u5f85\u3069\u304a\u308a\u306e\u6210\u679c\u3092\u4e0a\u3052\u3066\u3044\u308b\u304b\u3092\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p><p>Core Web Vitals\u306f\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff08SEO\uff09\u306b\u3082\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002Google\u306f\u30e9\u30f3\u30ad\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u30da\u30fc\u30b8\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u30b7\u30b0\u30ca\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001Core Web Vitals\u306e\u30b9\u30b3\u30a2\u304c\u826f\u597d\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5fc5\u305a\u3057\u3082\u63b2\u8f09\u9806\u4f4d\u304c\u4e0a\u304c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u95a2\u9023\u6027\u306e\u9ad8\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u306f\u3058\u3081\u3001\u305d\u306e\u4ed6\u591a\u304f\u306e\u8981\u7d20\u3082\u5f15\u304d\u7d9a\u304d\u91cd\u8981\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u6307\u6a19\u306e\u6539\u5584\u306f\u3001\u6709\u7528\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u304f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u5e45\u5e83\u3044\u6226\u7565\u306e\u4e00\u90e8\u3068\u3057\u3066\u6349\u3048\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-598ac2f e-flex e-con-boxed e-con e-parent\" data-id=\"598ac2f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-def6c44 elementor-widget elementor-widget-text-editor\" data-id=\"def6c44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Core Web Vitals\u306e3\u3064\u306e\u6307\u6a19\u3068\u306f\uff1f<\/h2><p>Core Web Vitals\u306e\u5404\u6307\u6a19\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u7279\u5b9a\u306e\u5074\u9762\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u6700\u9069\u5316\u624b\u6cd5\u3092\u9078\u3073\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p><ul><li><h3>Largest Contentful Paint\uff08LCP\uff09\u3068\u306f\uff1f<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">Largest Contentful Paint\uff08LCP\uff09\u306f\u3001\u6700\u521d\u306b\u8868\u793a\u3055\u308c\u308b\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u5185\u3067\u6700\u3082\u5927\u304d\u306a\u753b\u50cf\u307e\u305f\u306f\u30c6\u30ad\u30b9\u30c8\u30d6\u30ed\u30c3\u30af\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u6307\u6a19\u306f\u3001\u30da\u30fc\u30b8\u306e\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u8868\u793a\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u63a8\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">\u305f\u3068\u3048\u3070\u3001\u8a2a\u554f\u8005\u304c\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u958b\u3044\u305f\u3068\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u80cc\u666f\u3084\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30e1\u30cb\u30e5\u30fc\u306f\u307b\u307c\u3059\u3050\u306b\u8868\u793a\u3055\u308c\u3066\u3082\u3001\u30e1\u30a4\u30f3\u306e\u898b\u51fa\u3057\u3084\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u306b\u306f\u6570\u79d2\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u3001\u4e00\u90e8\u306e\u8981\u7d20\u304c\u3059\u3067\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u8a2a\u554f\u8005\u306f\u30da\u30fc\u30b8\u304c\u307e\u3060\u8aad\u307f\u8fbc\u307f\u4e2d\u3060\u3068\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u826f\u597d\u306aLCP\u30b9\u30b3\u30a2\u306f2.5\u79d2\u4ee5\u4e0b\u3067\u3059\u3002\u5024\u304c2.5\u79d2\u304b\u30894\u79d2\u306e\u9593\u3067\u3042\u308c\u3070\u3001\u6539\u5584\u304c\u5fc5\u8981\u3067\u3059\u3002LCP\u306e\u5024\u304c4\u79d2\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u4e0d\u826f\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">LCP\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u306e\u9045\u3055\u3001\u30b5\u30a4\u30ba\u306e\u5927\u304d\u306a\u753b\u50cf\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308bCSS\u3084JavaScript\u3001\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u691c\u51fa\u306e\u9045\u308c\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u304c\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">LCP\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306f\u6b21\u306e\u3088\u3046\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><ul><li style=\"list-style-type: none;\"><ul><li><span style=\"color: #a26f9a;\">\u753b\u50cf\u3092\u6700\u9069\u5316\u3059\u308b\uff1a<\/span>\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u524a\u6e1b\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066WebP\u3084AVIF\u306a\u3069\u306e\u6700\u65b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u3092\u6539\u5584\u3059\u308b\uff1a<\/span>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u52b9\u7387\u7684\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30ea\u30bd\u30fc\u30b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u512a\u5148\u3059\u308b\uff1a<\/span>\u91cd\u8981\u306a\u753b\u50cf\u3092\u30d6\u30e9\u30a6\u30b6\u304cHTML\u30bd\u30fc\u30b9\u304b\u3089\u76f4\u63a5\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u305d\u306e\u8aad\u307f\u8fbc\u307f\u3092\u512a\u5148\u3055\u305b\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u6e1b\u3089\u3059\uff1a<\/span>\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u308b\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8868\u793a\u3092\u59a8\u3052\u308bCSS\u30d5\u30a1\u30a4\u30eb\u3084JavaScript\u30d5\u30a1\u30a4\u30eb\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">LCP\u753b\u50cf\u3092\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u306a\u3044\uff1a<\/span>LCP\u8981\u7d20\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u3092\u9045\u3089\u305b\u308b\u3068\u3001\u30da\u30fc\u30b8\u304c\u9045\u304f\u611f\u3058\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ul><\/li><\/ul><p style=\"padding-left: 40px;\">\u3053\u308c\u3089\u306e\u624b\u6cd5\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8868\u793a\u3092\u5f85\u3064\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6700\u3082\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u7b56\u306f\u9045\u5ef6\u306e\u539f\u56e0\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u305f\u3081\u3001\u5909\u66f4\u3092\u52a0\u3048\u308b\u524d\u306b\u30da\u30fc\u30b8\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41d4bab e-flex e-con-boxed e-con e-parent\" data-id=\"41d4bab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc39543 elementor-widget elementor-widget-text-editor\" data-id=\"fc39543\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><h3>Interaction to Next Paint\uff08INP\uff09\u3068\u306f\uff1f<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">Interaction to Next Paint\uff08INP\uff09\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u64cd\u4f5c\u3057\u305f\u969b\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u3069\u308c\u3060\u3051\u7d20\u65e9\u304f\u53cd\u5fdc\u3059\u308b\u304b\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u30dc\u30bf\u30f3\u306e\u30af\u30ea\u30c3\u30af\u3084\u30ad\u30fc\u306e\u5165\u529b\u3068\u3044\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u304b\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u6b21\u306b\u753b\u9762\u3092\u66f4\u65b0\u3057\u3066\u8868\u793a\u3059\u308b\u307e\u3067\u306e\u9045\u5ef6\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">\u305f\u3068\u3048\u3070\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u3067\u8a2a\u554f\u8005\u304c\u300c\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u30ab\u30fc\u30c8\u3092\u66f4\u65b0\u3059\u308b\u307e\u3067\u306b\u76ee\u306b\u898b\u3048\u3066\u6642\u9593\u304c\u304b\u304b\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u30dc\u30bf\u30f3\u304c\u6a5f\u80fd\u3057\u306a\u304b\u3063\u305f\u3068\u601d\u3044\u8fbc\u307f\u3001\u3082\u3046\u4e00\u5ea6\u30af\u30ea\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u6df7\u4e71\u3092\u62db\u304d\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u64cd\u4f5c\u306e\u91cd\u8907\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">INP\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8a2a\u554f\u4e2d\u3092\u901a\u3058\u3066\u30da\u30fc\u30b8\u306e\u5fdc\u7b54\u6027\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u521d\u306e\u64cd\u4f5c\u306e\u51e6\u7406\u3092\u958b\u59cb\u3059\u308b\u307e\u3067\u306e\u9045\u5ef6\u306e\u307f\u3092\u6e2c\u5b9a\u3057\u3066\u3044\u305fFirst Input Delay\uff08FID\uff09\u3068\u306f\u7570\u306a\u308a\u3001INP\u306f\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u9593\u5168\u4f53\u306b\u308f\u305f\u308b\u64cd\u4f5c\u4f53\u9a13\u3092\u8003\u616e\u3057\u307e\u3059\u3002\u826f\u597d\u306aINP\u30b9\u30b3\u30a2\u306f200\u30df\u30ea\u79d2\u4ee5\u4e0b\u3067\u3059\u3002200\u30df\u30ea\u79d2\u3092\u8d85\u3048500\u30df\u30ea\u79d2\u4ee5\u4e0b\u306e\u5024\u306f\u6539\u5584\u304c\u5fc5\u8981\u3067\u3001500\u30df\u30ea\u79d2\u3092\u8d85\u3048\u308b\u5024\u306f\u4e0d\u826f\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">\u30d6\u30e9\u30a6\u30b6\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u306b\u5fdc\u7b54\u3057\u3066\u753b\u9762\u3092\u66f4\u65b0\u3059\u308b\u524d\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001JavaScript\u306fINP\u304c\u60aa\u5316\u3059\u308b\u4e00\u822c\u7684\u306a\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5b9f\u884c\u6642\u9593\u306e\u9577\u3044\u30bf\u30b9\u30af\u304c\u3042\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u64cd\u4f5c\u3092\u8fc5\u901f\u306b\u51e6\u7406\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">INP\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u3001\u958b\u767a\u8005\u306f\u6b21\u306e\u3088\u3046\u306a\u624b\u6cd5\u3092\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p><ul><li style=\"list-style-type: none;\"><ul><li><span style=\"color: #a26f9a;\">\u4e0d\u8981\u306aJavaScript\u3092\u524a\u6e1b\u3059\u308b\uff1a<\/span>\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3057\u3001\u73fe\u5728\u306e\u30da\u30fc\u30b8\u3067\u5fc5\u8981\u306e\u306a\u3044\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8aad\u307f\u8fbc\u307e\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u9577\u3044\u30bf\u30b9\u30af\u3092\u5206\u5272\u3059\u308b\uff1a<\/span>\u5927\u304d\u306aJavaScript\u30bf\u30b9\u30af\u3092\u5c0f\u3055\u306a\u30bf\u30b9\u30af\u306b\u5206\u5272\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u3092\u51e6\u7406\u3067\u304d\u308b\u6a5f\u4f1a\u3092\u5897\u3084\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u30fc\u3092\u6700\u9069\u5316\u3059\u308b\uff1a<\/span>\u64cd\u4f5c\u306b\u95a2\u9023\u3059\u308b\u95a2\u6570\u306f\u3001\u3067\u304d\u308b\u9650\u308a\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u52b9\u7387\u7684\u306b\u4fdd\u3061\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u4e0d\u8981\u306aDOM\u66f4\u65b0\u3092\u907f\u3051\u308b\uff1a<\/span>\u4e00\u5ea6\u306b\u591a\u304f\u306e\u8981\u7d20\u3092\u66f4\u65b0\u3059\u308b\u3068\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642\u9593\u304c\u9577\u304f\u306a\u308a\u3001\u6b21\u306e\u753b\u9762\u66f4\u65b0\u304c\u9045\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u6e1b\u3089\u3059\uff1a<\/span>\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u30c4\u30fc\u30eb\u3001\u5e83\u544a\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u57cb\u3081\u8fbc\u307f\u30b5\u30fc\u30d3\u30b9\u306f\u51e6\u7406\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u3001\u5fdc\u7b54\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ul><\/li><\/ul><p style=\"padding-left: 40px;\">INP\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u3001JavaScript\u30d5\u30a1\u30a4\u30eb\u306e\u5408\u8a08\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3059\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u958b\u767a\u8005\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u3044\u3064\u5b9f\u884c\u3055\u308c\u308b\u306e\u304b\u3001\u305d\u3057\u3066\u64cd\u4f5c\u306e\u5f8c\u306b\u30d6\u30e9\u30a6\u30b6\u304c\u3069\u308c\u3060\u3051\u306e\u51e6\u7406\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\u3082\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-06d2979 e-flex e-con-boxed e-con e-parent\" data-id=\"06d2979\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c1a655 elementor-widget elementor-widget-text-editor\" data-id=\"6c1a655\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><h3>Cumulative Layout Shift\uff08CLS\uff09\u3068\u306f\uff1f<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">Cumulative Layout Shift\uff08CLS\uff09\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u8868\u793a\u4e2d\u306b\u3001\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u8981\u7d20\u306e\u4f4d\u7f6e\u304c\u4e88\u671f\u305b\u305a\u5909\u5316\u3059\u308b\u3053\u3068\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">\u305f\u3068\u3048\u3070\u3001\u8a2a\u554f\u8005\u304c\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u3044\u308b\u6700\u4e2d\u306b\u3001\u4e0a\u90e8\u306b\u5e83\u544a\u304c\u8868\u793a\u3055\u308c\u305f\u305b\u3044\u3067\u30c6\u30ad\u30b9\u30c8\u304c\u7a81\u7136\u4e0b\u306b\u79fb\u52d5\u3057\u305f\u3068\u3057\u307e\u3059\u3002\u8a2a\u554f\u8005\u304c\u3061\u3087\u3046\u3069\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u3053\u306e\u4e88\u671f\u3057\u306a\u3044\u79fb\u52d5\u306b\u3088\u3063\u3066\u5225\u306e\u8981\u7d20\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u3088\u3046\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5909\u5316\u306f\u3001\u7279\u306b\u8868\u793a\u9818\u57df\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306b\u304a\u3044\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4f7f\u3044\u306b\u304f\u304f\u3059\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u826f\u597d\u306aCLS\u30b9\u30b3\u30a2\u306f0.1\u4ee5\u4e0b\u3067\u3059\u30020.1\u3092\u8d85\u30480.25\u4ee5\u4e0b\u306e\u30b9\u30b3\u30a2\u306f\u6539\u5584\u304c\u5fc5\u8981\u3067\u30010.25\u3092\u8d85\u3048\u308b\u30b9\u30b3\u30a2\u306f\u4e0d\u826f\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">\u4e88\u671f\u3057\u306a\u3044\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u306f\u3001\u3088\u304f\u3042\u308b\u3044\u304f\u3064\u304b\u306e\u554f\u984c\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u307e\u3059\u3002\u30b5\u30a4\u30ba\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u753b\u50cf\u3001\u52d5\u7684\u306b\u633f\u5165\u3055\u308c\u308b\u5e83\u544a\u3001\u9045\u308c\u3066\u8aad\u307f\u8fbc\u307e\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30c6\u30ad\u30b9\u30c8\u306e\u898b\u305f\u76ee\u3092\u5909\u5316\u3055\u305b\u308b\u30a6\u30a7\u30d6\u30d5\u30a9\u30f3\u30c8\u306a\u3069\u306f\u3001\u3044\u305a\u308c\u3082\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">CLS\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u624b\u6cd5\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><ul><li style=\"list-style-type: none;\"><ul><li><span style=\"color: #a26f9a;\">\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b\uff1a<\/span>\u753b\u50cf\u306e\u5e45\u3068\u9ad8\u3055\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001CSS\u306e\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u4f7f\u7528\u3057\u3066\u3001\u753b\u50cf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u524d\u306b\u5fc5\u8981\u306a\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u5e83\u544a\u7528\u306e\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b\uff1a<\/span>\u5e83\u544a\u30b3\u30f3\u30c6\u30ca\u306b\u5341\u5206\u306a\u30b9\u30da\u30fc\u30b9\u3092\u5272\u308a\u5f53\u3066\u3001\u5e83\u544a\u304c\u8868\u793a\u3055\u308c\u305f\u3068\u304d\u306b\u5468\u56f2\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u79fb\u52d5\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u65e2\u5b58\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e0a\u306b\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u633f\u5165\u3057\u306a\u3044\uff1a<\/span>\u65b0\u3057\u3044\u8981\u7d20\u3092\u8868\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3059\u3067\u306b\u898b\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4e88\u671f\u305b\u305a\u52d5\u304b\u3055\u306a\u3044\u4f4d\u7f6e\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u6700\u9069\u5316\u3059\u308b\uff1a<\/span>\u9069\u5207\u306a\u30d5\u30a9\u30f3\u30c8\u8aad\u307f\u8fbc\u307f\u6226\u7565\u3068\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30d5\u30a9\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30ad\u30b9\u30c8\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u4e88\u671f\u3057\u306a\u3044\u5909\u5316\u3092\u6291\u3048\u307e\u3059\u3002<\/li><li><span style=\"color: #a26f9a;\">\u9069\u5207\u306aCSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\uff1a<\/span>\u53ef\u80fd\u306a\u5834\u5408\u306f\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u306f\u306a\u304f\u3001transform\u3084opacity\u306a\u3069\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u57fa\u3065\u304f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u512a\u5148\u3057\u307e\u3059\u3002<\/li><\/ul><\/li><\/ul><p style=\"padding-left: 40px;\">\u3059\u3079\u3066\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u304c\u6709\u5bb3\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u306b\u76f4\u63a5\u53cd\u5fdc\u3057\u3066\u767a\u751f\u3059\u308b\u5909\u5316\u306f\u3001\u60f3\u5b9a\u5185\u306e\u3082\u306e\u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002CLS\u306f\u4e88\u671f\u3057\u306a\u3044\u8996\u899a\u7684\u306a\u4e0d\u5b89\u5b9a\u3055\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u304a\u308a\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u306e\u5f71\u97ff\u7bc4\u56f2\u3068\u79fb\u52d5\u8ddd\u96e2\u306b\u57fa\u3065\u304f\u30b9\u30b3\u30a2\u30ea\u30f3\u30b0\u65b9\u6cd5\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-003d4a2 e-con e-atomic-element e-flexbox-base e-default-div \" data-id=\"003d4a2\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"003d4a2\" data-e-type=\"e-flexbox\" data-id=\"003d4a2\">\n    \t\t\t<img fetchpriority=\"high\" decoding=\"async\" class=\"e-image-base e-default-img \" data-interaction-id=\"d66abbc\" data-e-type=\"widget\" data-id=\"d66abbc\" id=\"3537\" src=\"https:\/\/potenting.com\/blog\/wp-content\/uploads\/2026\/10\/What-Are-the-Three-Core-Web-Vitals-Metrics.webp\" width=\"600\" height=\"517\" srcset=\"https:\/\/potenting.com\/blog\/wp-content\/uploads\/2026\/10\/What-Are-the-Three-Core-Web-Vitals-Metrics.webp 600w, https:\/\/potenting.com\/blog\/wp-content\/uploads\/2026\/10\/What-Are-the-Three-Core-Web-Vitals-Metrics-300x259.webp 300w\" alt=\"What Are the Three Core Web Vitals Metrics\"\/>\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-5540eed e-flex e-con-boxed e-con e-parent\" data-id=\"5540eed\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-004b13a elementor-widget elementor-widget-text-editor\" data-id=\"004b13a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Core Web Vitals\u306e\u63a8\u5968\u3057\u304d\u3044\u5024\u3068\u306f\uff1f<\/h2><p>Google\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u304c\u81ea\u5206\u306e\u30da\u30fc\u30b8\u3067\u826f\u597d\u306a\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u63d0\u4f9b\u3067\u304d\u3066\u3044\u308b\u304b\u3092\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u3001\u5177\u4f53\u7684\u306a\u3057\u304d\u3044\u5024\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u3057\u304d\u3044\u5024\u306b\u3088\u3063\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u300c\u826f\u597d\u300d\u300c\u6539\u5584\u304c\u5fc5\u8981\u300d\u300c\u4e0d\u826f\u300d\u306e3\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad8e2fa e-flex e-con-boxed e-con e-parent\" data-id=\"ad8e2fa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b580045 elementor-widget elementor-widget-wp-widget-custom_html\" data-id=\"b580045\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-custom_html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"textwidget custom-html-widget\"><div class=\"cwv-table-wrapper\">\r\n  <table class=\"cwv-table\">\r\n    <thead>\r\n      <tr>\r\n        <th>Core Web Vital<\/th>\r\n        <th>What It Measures<\/th>\r\n        <th>Good Threshold<\/th>\r\n        <th>Needs Improvement<\/th>\r\n        <th>Poor<\/th>\r\n      <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n      <tr>\r\n        <td><strong>Largest Contentful Paint (LCP)<\/strong><\/td>\r\n        <td>Loading performance<\/td>\r\n        <td><span class=\"badge-good\">\u2264 2.5 seconds<\/span><\/td>\r\n        <td><span class=\"badge-needs\">2.5\u20134 seconds<\/span><\/td>\r\n        <td><span class=\"badge-poor\">&gt; 4 seconds<\/span><\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td><strong>Interaction to Next Paint (INP)<\/strong><\/td>\r\n        <td>Interactivity<\/td>\r\n        <td><span class=\"badge-good\">\u2264 200 milliseconds<\/span><\/td>\r\n        <td><span class=\"badge-needs\">200\u2013500 milliseconds<\/span><\/td>\r\n        <td><span class=\"badge-poor\">&gt; 500 milliseconds<\/span><\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td><strong>Cumulative Layout Shift (CLS)<\/strong><\/td>\r\n        <td>Visual stability<\/td>\r\n        <td><span class=\"badge-good\">\u2264 0.1<\/span><\/td>\r\n        <td><span class=\"badge-needs\">0.1\u20130.25<\/span><\/td>\r\n        <td><span class=\"badge-poor\">&gt; 0.25<\/span><\/td>\r\n      <\/tr>\r\n    <\/tbody>\r\n  <\/table>\r\n<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-794f84f e-flex e-con-boxed e-con e-parent\" data-id=\"794f84f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e2086f elementor-widget elementor-widget-text-editor\" data-id=\"4e2086f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u3053\u308c\u3089\u306e\u3057\u304d\u3044\u5024\u306f\u3001\u958b\u767a\u8005\u304c\u5404\u6307\u6a19\u3092\u500b\u5225\u306b\u8a55\u4fa1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305f\u3060\u3057\u30011\u56de\u306e\u30c6\u30b9\u30c8\u3060\u3051\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5e38\u306b\u826f\u597d\u306a\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306b\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002<\/p><p>Google\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u3068\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u7d50\u679c\u3092\u5225\u3005\u306b\u6271\u3044\u3001\u30da\u30fc\u30b8\u8a2a\u554f\u306e75\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3067Core Web Vitals\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5404\u6307\u6a19\u306b\u3064\u3044\u3066\u3001\u6e2c\u5b9a\u3055\u308c\u305f\u8a2a\u554f\u306e\u5c11\u306a\u304f\u3068\u308275%\u304c\u300c\u826f\u597d\u300d\u306e\u3057\u304d\u3044\u5024\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p>\u305f\u3068\u3048\u3070\u3001\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e75\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u306b\u304a\u3051\u308bLCP\u306e\u5024\u304c2\u79d2\u3060\u3063\u305f\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6e2c\u5b9a\u3055\u308c\u305f\u30da\u30fc\u30b8\u8a2a\u554f\u306e75%\u3067LCP\u304c2\u79d2\u4ee5\u4e0b\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u63a8\u5968\u3057\u304d\u3044\u5024\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001\u6700\u3082\u512a\u308c\u305f\u30b9\u30b3\u30a2\u3060\u3051\u306b\u6ce8\u76ee\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u30013\u3064\u306e\u6307\u6a19\u3059\u3079\u3066\u3067\u300c\u826f\u597d\u300d\u306e\u3057\u304d\u3044\u5024\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u76ee\u6307\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e81c451 e-flex e-con-boxed e-con e-parent\" data-id=\"e81c451\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-404eccc elementor-widget elementor-widget-text-editor\" data-id=\"404eccc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Core Web Vitals\u306e\u6e2c\u5b9a\u30c4\u30fc\u30eb\u3068\u306f\uff1f<\/h2><p>Core Web Vitals\u306f\u3001Google\u304c\u63d0\u4f9b\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u958b\u767a\u8005\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u628a\u63e1\u3057\u3001\u6539\u5584\u304c\u5fc5\u8981\u306a\u7b87\u6240\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><ul><li><h3>PageSpeed Insights<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">PageSpeed Insights\u306f\u3001Core Web Vitals\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u306e1\u3064\u3067\u3059\u3002\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u306f\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u3001\u3055\u3089\u306b\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u3067\u53ce\u96c6\u3057\u305f\u30e9\u30dc\u30c7\u30fc\u30bf\u306e\u4e21\u65b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u63d0\u6848\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p><ul><li><h3>Google Search Console<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">Google Search Console\u306b\u306fCore Web Vitals\u30ec\u30dd\u30fc\u30c8\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3069\u306e\u30da\u30fc\u30b8\u30b0\u30eb\u30fc\u30d7\u304c\u826f\u597d\u306a\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u3001\u3069\u306e\u30da\u30fc\u30b8\u30b0\u30eb\u30fc\u30d7\u306b\u6539\u5584\u304c\u5fc5\u8981\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306f\u8907\u6570\u306e\u30da\u30fc\u30b8\u306b\u308f\u305f\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p><ul><li><h3>Chrome DevTools\u3068Lighthouse<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">Chrome DevTools\u3068Lighthouse\u3092\u4f7f\u3048\u3070\u3001\u958b\u767a\u8005\u306f\u7ba1\u7406\u3055\u308c\u305f\u74b0\u5883\u3067\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002JavaScript\u306e\u5b9f\u884c\u3001\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u306a\u3069\u3001Core Web Vitals\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u306b\u95a2\u3059\u308b\u554f\u984c\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-304771b e-flex e-con-boxed e-con e-parent\" data-id=\"304771b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1717bca elementor-widget elementor-widget-text-editor\" data-id=\"1717bca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u3068\u30e9\u30dc\u30c7\u30fc\u30bf\u306e\u9055\u3044\u3068\u306f\uff1f<\/h2><p>Core Web Vitals\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u3068\u30e9\u30dc\u30c7\u30fc\u30bf\u3068\u3044\u30462\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u8a55\u4fa1\u3067\u304d\u307e\u3059\u3002\u4e21\u8005\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u30c6\u30b9\u30c8\u7d50\u679c\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u9069\u5207\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p><ul><li><h3>\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u306f\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u306b\u53ce\u96c6\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3001\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u306a\u3069\u3001\u5b9f\u969b\u306e\u95b2\u89a7\u72b6\u6cc1\u304c\u53cd\u6620\u3055\u308c\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">\u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5b9f\u969b\u306e\u74b0\u5883\u3067Google\u306e\u63a8\u5968\u3059\u308bCore Web Vitals\u306e\u3057\u304d\u3044\u5024\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3059\u308b\u306e\u306b\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><ul><li><h3>\u30e9\u30dc\u30c7\u30fc\u30bf<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">\u30e9\u30dc\u30c7\u30fc\u30bf\u306f\u3001Lighthouse\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3001\u7ba1\u7406\u3055\u308c\u305f\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u53ce\u96c6\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3067\u3059\u3002\u958b\u767a\u8005\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u518d\u73fe\u3057\u3001\u305d\u306e\u8003\u3048\u3089\u308c\u308b\u539f\u56e0\u3092\u8abf\u67fb\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><p style=\"padding-left: 40px;\">\u30d5\u30a3\u30fc\u30eb\u30c9\u30c7\u30fc\u30bf\u3068\u306f\u7570\u306a\u308a\u3001\u30e9\u30dc\u30c7\u30fc\u30bf\u306f\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u3059\u3079\u3066\u53cd\u6620\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u30e9\u30dc\u30c6\u30b9\u30c8\u3068\u5b9f\u30e6\u30fc\u30b6\u30fc\u306e\u6e2c\u5b9a\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u7d50\u679c\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9609e3a e-flex e-con-boxed e-con e-parent\" data-id=\"9609e3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cd449ba elementor-widget elementor-widget-text-editor\" data-id=\"cd449ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Core Web Vitals\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5<\/h2><p>Core Web Vitals\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3001\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u308b\u554f\u984c\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u89e3\u6c7a\u7b56\u306f\u3001\u3069\u306e\u6307\u6a19\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u3044\u304b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p><ul><li><h3>Largest Contentful Paint\uff08LCP\uff09\u3092\u6539\u5584\u3059\u308b<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">LCP\u3092\u6539\u5584\u3059\u308b\u306b\u306f\u3001\u8868\u793a\u3055\u308c\u308b\u6700\u5927\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u8981\u7d20\u3092\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6539\u5584\u7b56\u3068\u3057\u3066\u306f\u3001\u753b\u50cf\u306e\u6700\u9069\u5316\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044<a href=\"\/ja\/webhosting\/\">\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9<\/a>\u306e\u9078\u629e\u3001\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u306e\u77ed\u7e2e\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u5316\u3001\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u306b\u304a\u3051\u308b\u4e0d\u8981\u306a\u9045\u5ef6\u306e\u56de\u907f\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p><ul><li><h3>Interaction to Next Paint\uff08INP\uff09\u3092\u6539\u5584\u3059\u308b<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">INP\u306f\u3001\u5b9f\u884c\u6642\u9593\u306e\u9577\u3044JavaScript\u30bf\u30b9\u30af\u3092\u6e1b\u3089\u3057\u3001\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3067\u306e\u4e0d\u8981\u306a\u51e6\u7406\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u3067\u6539\u5584\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u30fc\u3092\u6700\u9069\u5316\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30ea\u30c3\u30af\u3001\u30bf\u30c3\u30d7\u3001\u5165\u529b\u3057\u305f\u5f8c\u306b\u30d6\u30e9\u30a6\u30b6\u304c\u904e\u5270\u306a\u51e6\u7406\u3092\u884c\u308f\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3082\u5927\u5207\u3067\u3059\u3002<\/p><ul><li><h3>Cumulative Layout Shift\uff08CLS\uff09\u3092\u6539\u5584\u3059\u308b<\/h3><\/li><\/ul><p style=\"padding-left: 40px;\">CLS\u3092\u6e1b\u3089\u3059\u306b\u306f\u3001\u753b\u50cf\u3001\u52d5\u753b\u3001\u5e83\u544a\u306a\u3069\u306e\u8981\u7d20\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u524d\u306b\u3001\u305d\u308c\u3089\u306e\u305f\u3081\u306e\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u65e2\u5b58\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e0a\u306b\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4e88\u671f\u305b\u305a\u633f\u5165\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3001\u53ef\u80fd\u306a\u9650\u308a\u8996\u899a\u8981\u7d20\u306b\u306f\u4e00\u8cab\u3057\u305f\u30b5\u30a4\u30ba\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6b9c37c e-flex e-con-boxed e-con e-parent\" data-id=\"6b9c37c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4329aff elementor-widget elementor-widget-text-editor\" data-id=\"4329aff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u307e\u3068\u3081<\/h2><p>Core Web Vitals\u306f\u3001\u8aad\u307f\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3001\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u306e\u89b3\u70b9\u304b\u3089\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u3069\u306e\u3088\u3046\u306b\u4f53\u9a13\u3057\u3066\u3044\u308b\u304b\u3092\u958b\u767a\u8005\u304c\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002LCP\u3001INP\u3001CLS\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u7279\u5b9a\u3057\u3001\u30da\u30fc\u30b8\u3092\u3088\u308a\u4f7f\u3044\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306e\u6539\u5584\u306b\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><p>\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3001\u7684\u3092\u7d5e\u3063\u305f\u6700\u9069\u5316\u306b\u3088\u3063\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u9577\u671f\u306b\u308f\u305f\u3063\u3066\u826f\u597d\u306aCore Web Vitals\u306e\u7d50\u679c\u3092\u7dad\u6301\u3067\u304d\u307e\u3059<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b7fca63 e-flex e-con-boxed e-con e-parent\" data-id=\"b7fca63\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d644bb7 e-con-full e-flex e-con e-child\" data-id=\"d644bb7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36fd715 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"36fd715\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-question-circle\" viewBox=\"0 0 512 512\" 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data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>2. 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Vitals\u3092\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3060\u3051\u3067\u6c7a\u307e\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u6570\u79d2\u4ee5\u5185\u306b\u8868\u793a\u3055\u308c\u305f\u3068\u3057\u3066\u3082\u3001\u30dc\u30bf\u30f3\u306e\u53cd\u5fdc\u304c\u9045\u304b\u3063\u305f\u308a\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u4e88\u671f\u305b\u305a\u305a\u308c\u305f\u308a\u3059\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u30b9\u30c8\u30ec\u30b9\u3092\u611f\u3058\u3001\u4f53\u9a13\u304c\u640d\u306a\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u826f\u597d\u304b\u3069\u3046\u304b\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u5224\u65ad\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1fCore Web Vitals\u306f\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3001\u8996\u899a\u7684\u306a\u5b89\u5b9a\u6027\u3092\u6e2c\u5b9a\u3059\u308bGoogle\u306e\u4e3b\u8981\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3067\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001Core Web Vitals\u306e3\u3064\u306e\u6307\u6a19\u3068\u305d\u306e\u63a8\u5968\u3057\u304d\u3044\u5024\u3001\u305d\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u30fb\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u4f7f\u3048\u308b\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002 Core Web Vitals\u3068\u306f\uff1fCore Web 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Web Vitals\u306f\u3001\u3053\u3046\u3057\u305f\u554f\u984c\u3092\u7279\u5b9a\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u6e2c\u5b9a\u53ef\u80fd\u306a\u76ee\u6a19\u3092\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u73fe\u5728\u3001Google\u306fLargest Contentful Paint\uff08LCP\uff09\u3001Interaction to Next Paint\uff08INP\uff09\u3001Cumulative Layout Shift\uff08CLS\uff09\u3068\u3044\u30463\u3064\u306eCore Web Vitals\u6307\u6a19\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u6307\u6a19\u306f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u7570\u306a\u308b\u5074\u9762\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u3001\u3042\u308b\u6307\u6a19\u3092\u6539\u5584\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u4ed6\u306e2\u3064\u306e\u6307\u6a19\u3082\u6539\u5584\u3055\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002 Core Web Vitals\u304c\u91cd\u8981\u306a\u7406\u7531\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001\u8a2a\u554f\u8005\u306b\u30b9\u30e0\u30fc\u30ba\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4f53\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3059\u304e\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5fc5\u8981\u306a\u60c5\u5831\u306b\u305f\u3069\u308a\u7740\u304f\u524d\u306b\u96e2\u8131\u3057\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u540c\u69d8\u306b\u3001\u30dc\u30bf\u30f3\u306e\u53cd\u5fdc\u304c\u9045\u304b\u3063\u305f\u308a\u3001\u30da\u30fc\u30b8\u4e0a\u306e\u8981\u7d20\u304c\u4e88\u671f\u305b\u305a\u52d5\u3044\u305f\u308a\u3059\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u30b9\u30c8\u30ec\u30b9\u3092\u611f\u3058\u3001\u76ee\u7684\u306e\u64cd\u4f5c\u3092\u5b8c\u4e86\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002Core Web 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Interaction to Next Paint\uff08INP\uff09\u3068\u306f\uff1fInteraction to Next Paint\uff08INP\uff09\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u64cd\u4f5c\u3057\u305f\u969b\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u3069\u308c\u3060\u3051\u7d20\u65e9\u304f\u53cd\u5fdc\u3059\u308b\u304b\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u30dc\u30bf\u30f3\u306e\u30af\u30ea\u30c3\u30af\u3084\u30ad\u30fc\u306e\u5165\u529b\u3068\u3044\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u304b\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u6b21\u306b\u753b\u9762\u3092\u66f4\u65b0\u3057\u3066\u8868\u793a\u3059\u308b\u307e\u3067\u306e\u9045\u5ef6\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u3067\u8a2a\u554f\u8005\u304c\u300c\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u30ab\u30fc\u30c8\u3092\u66f4\u65b0\u3059\u308b\u307e\u3067\u306b\u76ee\u306b\u898b\u3048\u3066\u6642\u9593\u304c\u304b\u304b\u308b\u3068\u3001\u8a2a\u554f\u8005\u306f\u30dc\u30bf\u30f3\u304c\u6a5f\u80fd\u3057\u306a\u304b\u3063\u305f\u3068\u601d\u3044\u8fbc\u307f\u3001\u3082\u3046\u4e00\u5ea6\u30af\u30ea\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u6df7\u4e71\u3092\u62db\u304d\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u64cd\u4f5c\u306e\u91cd\u8907\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002INP\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8a2a\u554f\u4e2d\u3092\u901a\u3058\u3066\u30da\u30fc\u30b8\u306e\u5fdc\u7b54\u6027\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u521d\u306e\u64cd\u4f5c\u306e\u51e6\u7406\u3092\u958b\u59cb\u3059\u308b\u307e\u3067\u306e\u9045\u5ef6\u306e\u307f\u3092\u6e2c\u5b9a\u3057\u3066\u3044\u305fFirst Input 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Cumulative Layout Shift\uff08CLS\uff09\u3068\u306f\uff1fCumulative Layout 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