{"id":7490,"date":"2023-10-12T15:12:26","date_gmt":"2023-10-12T06:12:26","guid":{"rendered":"https:\/\/www.prime-strategy.co.jp\/column\/?p=7490"},"modified":"2026-02-17T01:47:01","modified_gmt":"2026-02-16T16:47:01","slug":"wordcamp-us-2023-%e3%83%ac%e3%83%9d%e3%83%bc%e3%83%88-%ef%bd%9ecore-web-vitals-2023%ef%bd%9e","status":"publish","type":"post","link":"https:\/\/kusanagi.tokyo\/column\/archives\/column_7490","title":{"rendered":"WordCamp US 2023 \u30ec\u30dd\u30fc\u30c8 \uff5eCore Web Vitals 2023\uff5e"},"content":{"rendered":"\n<p>\u30d7\u30e9\u30a4\u30e0\u30fb\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u300cKUSANAGI\u300d\u958b\u767a\u30c1\u30fc\u30e0\u306e\u77f3\u5ddd\u3067\u3059\u3002<\/p>\n\n\n\n<p>2023\u5e748\u670824\u65e5\u304b\u308926\u65e5\u306b\u30a2\u30e1\u30ea\u30ab\u306e\u30e1\u30ea\u30fc\u30e9\u30f3\u30c9\u5dde\u3001\u30ca\u30b7\u30e7\u30ca\u30eb\u30cf\u30fc\u30d0\u30fc\u3067\u958b\u50ac\u3055\u308c\u305f\u300c<a href=\"https:\/\/us.wordcamp.org\/2023\/\">WordCamp US 2023<\/a>\u300d\u306b\u30b9\u30dd\u30f3\u30b5\u30fc\u3068\u3057\u3066\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.prime-strategy.co.jp\/column\/archives\/column_7474\">\u524d\u56de<\/a> \u306b\u5f15\u304d\u7d9a\u304d\u3001KUSANAGI\u3068WEXAL\u306e\u89b3\u70b9\u304b\u3089\u8208\u5473\u6df1\u3044\u3068\u601d\u3063\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u53d6\u308a\u4e0a\u3052\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.prime-strategy.co.jp\/column\/wp-content\/uploads\/2023\/10\/P8260061-1024x768.jpg\" alt=\"\" class=\"wp-image-7493\" srcset=\"https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260061-1024x768.jpg 1024w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260061-300x225.jpg 300w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260061-768x576.jpg 768w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260061-1536x1152.jpg 1536w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260061-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u30bb\u30c3\u30b7\u30e7\u30f3\u4f1a\u5834 Woodrow Wilson \u306e\u69d8\u5b50<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Web_Vitals_2023\"><\/span>Core Web Vitals 2023<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"698\" src=\"https:\/\/www.prime-strategy.co.jp\/column\/wp-content\/uploads\/2023\/10\/P8260064-scaled-e1696994132261-1024x698.jpg\" alt=\"\" class=\"wp-image-7495\" srcset=\"https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260064-scaled-e1696994132261-1024x698.jpg 1024w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260064-scaled-e1696994132261-300x205.jpg 300w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260064-scaled-e1696994132261-768x524.jpg 768w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260064-scaled-e1696994132261-1536x1047.jpg 1536w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260064-scaled-e1696994132261-2048x1397.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u69d8\u5b50<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.wexal.jp\/\">WEXAL<\/a> \u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u30a6\u30a7\u30d6\u304c\u5171\u901a\u306e\u30a4\u30f3\u30d5\u30e9\u3068\u306a\u3063\u305f\u6642\u4ee3\u306b\u30a6\u30a7\u30d6\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u5411\u4e0a\u306f\u6b20\u304b\u305b\u306a\u3044\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Google\u304c\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u6307\u6a19\u5316\u3057\u305f Core Web Vitals (\u30b3\u30a2\u30a6\u30a7\u30d6\u30d0\u30a4\u30bf\u30eb\u30b9) \u304c\u767b\u5834\u3057\u30663\u5e74\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>Core Web Vitals\u306b\u3064\u3044\u3066\u306fGoogle\u304c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001 <a href=\"https:\/\/web.dev\/articles\/vitals\">\u3053\u3061\u3089<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/us.wordcamp.org\/2023\/session\/core-web-vitals-2023-user-experience-and-performance-evolved\/\">Core Web Vitals 2023: User Experience and Performance Evolved.<\/a> \u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u306f\u767a\u8868\u8005\u3067\u3042\u308b <a href=\"https:\/\/us.wordcamp.org\/2023\/speaker\/henri-helvetica\/\">Henri Helvetica<\/a> \u6c0f\u304c\u3001Core Web Vitals\u304c\u8a95\u751f\u3057\u305f\u7d4c\u7def\u3001\u305d\u3057\u3066\u3001\u4e00\u822c\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068WordPress\u30b5\u30a4\u30c8\u306b\u304a\u3051\u308bCore Web Vitals\u306e\u50be\u5411\u306e\u9055\u3044\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"728\" src=\"https:\/\/www.prime-strategy.co.jp\/column\/wp-content\/uploads\/2023\/10\/P8260063-scaled-e1696994216418-1024x728.jpg\" alt=\"\" class=\"wp-image-7496\" srcset=\"https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260063-scaled-e1696994216418-1024x728.jpg 1024w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260063-scaled-e1696994216418-300x213.jpg 300w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260063-scaled-e1696994216418-768x546.jpg 768w, https:\/\/kusanagi.tokyo\/column\/wp-content\/uploads\/2023\/10\/P8260063-scaled-e1696994216418.jpg 1271w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u767a\u8868\u8005\u306e Henri Helvetica \u6c0f<\/figcaption><\/figure>\n\n\n\n<p>YouTube\u306e\u52d5\u753b\u306f <a href=\"https:\/\/www.youtube.com\/watch?v=KKLIT1GlL1Q&amp;list=PL1pJFUVKQ7EQWcZBkBtb9YQlziKJ7nvpv&amp;index=22&amp;pp=iAQB\">\u3053\u3061\u3089<\/a> \u304b\u3089\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u8981\u70b9\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E9%87%8F%E7%9A%84%E3%81%AB%E6%B8%AC%E3%82%8C%E3%81%AA%E3%81%84%E3%82%82%E3%81%AE%E3%81%AF%E6%94%B9%E5%96%84%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84\"><\/span>\u5b9a\u91cf\u7684\u306b\u6e2c\u308c\u306a\u3044\u3082\u306e\u306f\u6539\u5584\u3067\u304d\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30a6\u30a7\u30d6\u304c\u8a95\u751f\u3057\u3066\u4ee5\u6765\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u306f\u9577\u3089\u304f\u306e\u8ab2\u984c\u3067\u3057\u305f\u3002\u3053\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306f\u64cd\u4f5c\u3057\u3066\u3044\u3066\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u3001\u3068\u3044\u3046\u3088\u3046\u306a\u7d4c\u9a13\u306f\u8ab0\u3067\u3082\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3068\u3044\u3046\u306e\u306f\u300c\u4e3b\u89b3\u7684\u300d\u306a\u3082\u306e\u3067\u3059\u3002\u4f55\u3092\u3082\u3063\u3066\u300c\u3088\u3044\u300d\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3068\u8a00\u3046\u306e\u304b\u3001\u3069\u3046\u3059\u308c\u3070\u300c\u3088\u3044\u300d\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u306a\u308b\u306e\u304b\u3092\u8aac\u660e\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304b\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u79d1\u5b66\u306e\u4e16\u754c\u3067\u306f\u3001\u6570\u5024\u3068\u3057\u3066 (\u5b9a\u91cf\u7684\u306b) \u6e2c\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3082\u306e\u306f\u6539\u5584\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5b9a\u91cf\u7684\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u4f5c\u6210\u3055\u308c\u305f\u306e\u304c\u3001Core Web Vitals\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4ee3\u8868\u7684\u306a\u30e1\u30c8\u30ea\u30c3\u30af\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Largest Contentful Paint (LCP): \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u6700\u3082\u5927\u304d\u306a\u30b3\u30f3\u30c6\u30f3\u30c8\u306e\u8868\u793a<\/li>\n\n\n\n<li>Cumulative Layout Shift (CLS): \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306b\u8d77\u304d\u308b\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5909\u5316<\/li>\n\n\n\n<li>First Input Delay (FID): \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u51e6\u7406\u3092\u958b\u59cb\u3057\u3066\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u304c\u30a4\u30f3\u30bf\u30fc\u30e9\u30af\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u306e\u9045\u5ef6<\/li>\n\n\n\n<li>Interaction to Next Paint (INP): \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u304c\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3057\u3066\u304b\u3089\u6b21\u306b\u63cf\u753b\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%A6%E3%82%A7%E3%83%96%E3%82%B5%E3%82%A4%E3%83%88%E5%85%A8%E4%BD%93%E3%81%A8WordPress%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AE%E6%AF%94%E8%BC%83\"><\/span>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u3068WordPress\u30b5\u30a4\u30c8\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3053\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u5e73\u5747\u5024\u3068WordPress\u30b5\u30a4\u30c8\u306e\u5e73\u5747\u5024\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001WordPress\u306b\u304a\u3051\u308bCore Web Vitals\u306e\u50be\u5411\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53: 41.71% \u304c\u300c\u3088\u3044\u300dCore Web Vitals\u3092\u7372\u5f97<\/li>\n\n\n\n<li>WordPress\u30b5\u30a4\u30c8: 32.52% \u304c\u300c\u3088\u3044\u300dCore Web Vitals\u3092\u7372\u5f97<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u5206\u304b\u308b\u306e\u306f\u3001\u5168\u4f53\u7684\u306bWordPress\u30b5\u30a4\u30c8\u306e\u65b9\u304c\u30b9\u30b3\u30a2\u304c\u4f4e\u3081\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u306f\u5404\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u5177\u4f53\u7684\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Largest_Contentful_Paint_LCP\"><\/span>Largest Contentful Paint (LCP)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>LCP\u306f <strong>\u898b\u305f\u76ee\u306e\u5b8c\u5168\u6027<\/strong> \u3092\u8868\u3059\u30e1\u30c8\u30ea\u30c3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u6700\u3082\u5927\u304d\u306a\u30b3\u30f3\u30c6\u30f3\u30c8 (\u4e00\u822c\u7684\u306b\u306f\u753b\u50cf\u306e\u5834\u5408\u304c\u591a\u3044) \u3092\u8868\u793a\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3067\u304d\u308b\u72b6\u614b\u306b\u306a\u308b\u307e\u3067\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u30df\u30ea\u79d2\u3067\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>LCP\u306f\u305d\u306e\u30da\u30fc\u30b8\u306e\u30e1\u30a4\u30f3\u306e\u30b3\u30f3\u30c6\u30f3\u30c8\u3067\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u3082\u898b\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30f3\u30c8\u3067\u3059\u3002\u305d\u306e\u8868\u793a\u304c\u9045\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u300c\u306a\u304b\u306a\u304b\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u300d\u3068\u30e6\u30fc\u30b6\u30fc\u304c\u611f\u3058\u308b\u90e8\u5206\u3092\u5b9a\u91cf\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u300170%\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eLCP\u306f\u753b\u50cf\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53: 53.54% \u304c\u300c\u3088\u3044\u300dLCP\u3092\u7372\u5f97<\/li>\n\n\n\n<li>WordPress\u30b5\u30a4\u30c8: 39.23% \u304c\u300c\u3088\u3044\u300dLCP\u3092\u7372\u5f97<\/li>\n<\/ul>\n\n\n\n<p>WordPress\u30b5\u30a4\u30c8\u3067\u306fLCP\u304c\u4f4e\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u3001\u3053\u306e\u70b9\u306f\u5f53\u793e\u3082\u524d\u3005\u304b\u3089\u8abf\u67fb\u3057\u3066\u8a8d\u8b58\u3057\u3066\u3044\u3066\u3001WEXAL\u3067\u306fWordPress\u30b5\u30a4\u30c8\u306eLCP\u3092\u6539\u5584\u3059\u308b\u4ed5\u7d44\u307f\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cumulative_Layout_Shift_CLS\"><\/span>Cumulative Layout Shift (CLS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CLS\u306f <strong>\u898b\u305f\u76ee\u306e\u5b89\u5b9a\u6027<\/strong> \u3092\u8868\u3059\u30e1\u30c8\u30ea\u30c3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3059\u308b\u904e\u7a0b\u3067\u767a\u751f\u3059\u308b\u610f\u56f3\u3057\u306a\u3044\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c\u306e\u5927\u304d\u3055\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u6700\u521d\u306b\u8868\u793a\u3055\u308c\u305f\u5f8c\u306b\u3001\u8aad\u307f\u8fbc\u307f\u304c\u9032\u3093\u3067\u8868\u793a\u304c\u5b89\u5b9a\u5316\u3059\u308b\u307e\u3067\u306b\u6587\u5b57\u3084\u753b\u50cf\u3001\u30dc\u30bf\u30f3\u306a\u3069\u306e\u4f4d\u7f6e\u304c\u5f90\u3005\u306b\u305a\u308c\u3066\u3044\u304f\u2026\u3068\u3044\u3046\u306e\u3092\u7d4c\u9a13\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u300c\u308f\u3061\u3083\u308f\u3061\u3083\u5909\u308f\u308b\u300d\u3068\u3044\u3046\u3082\u306e\u3092\u5b9a\u91cf\u5316\u3057\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53: 75.00% \u304c\u300c\u3088\u3044\u300dCLS\u3092\u7372\u5f97<\/li>\n\n\n\n<li>WordPress\u30b5\u30a4\u30c8: 76.56% \u304c\u300c\u3088\u3044\u300dCLS\u3092\u7372\u5f97<\/li>\n<\/ul>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u3068WordPress\u30b5\u30a4\u30c8\u3067\u306f\u5927\u304d\u306a\u5dee\u306f\u898b\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"First_Input_Delay_FID\"><\/span>First Input Delay (FID)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>FID\u306f <strong>\u5373\u5fdc\u6027 (\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d3\u30c6\u30a3)<\/strong> \u3092\u8868\u3059\u30e1\u30c8\u30ea\u30c3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u30e6\u30fc\u30b6\u30fc\u304c\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3 (\u30af\u30ea\u30c3\u30af\u3059\u308b\u3001\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3001\u306a\u3069) \u3057\u3066\u304b\u3089\u5b9f\u969b\u306b\u30d6\u30e9\u30a6\u30b6\u3067\u51e6\u7406\u304c\u884c\u308f\u308c\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u30df\u30ea\u79d2\u3067\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u53cd\u5fdc\u304c\u920d\u3044\u3001\u62bc\u3057\u3066\u3082\u30b9\u30ef\u30a4\u30d7\u3057\u3066\u3082\u53cd\u5fdc\u304c\u306a\u3044\u3001\u3068\u611f\u3058\u308b\u90e8\u5206\u3092\u5b9a\u91cf\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53: 93.8% \u304c\u300c\u3088\u3044\u300dFID\u3092\u7372\u5f97<\/li>\n\n\n\n<li>WordPress\u30b5\u30a4\u30c8: 97.1% \u304c\u300c\u3088\u3044\u300dFID\u3092\u7372\u5f97<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3082\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u3068WordPress\u30b5\u30a4\u30c8\u3067\u306f\u5927\u304d\u306a\u5dee\u306f\u898b\u3089\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u3069\u3061\u3089\u30829\u5272\u4ee5\u4e0a\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u3088\u3044\u7d50\u679c\u304c\u51fa\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u304b\u3089Core Web Vitals\u306e\u30c1\u30fc\u30e0\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u3088\u3044\u30b9\u30b3\u30a2\u304c\u51fa\u308b\u30e1\u30c8\u30ea\u30c3\u30af\u306f\u3001\u6e2c\u5b9a\u3059\u308b\u9805\u76ee\u3068\u3057\u3066\u76f8\u5fdc\u3057\u304f\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u306a\u305c\u306a\u3089\u3001\u65e2\u306b\u3088\u3044\u30b9\u30b3\u30a2\u304c\u51fa\u3066\u3044\u308b\u9805\u76ee\u306f\u6539\u5584\u3059\u308b\u4f59\u5730\u3082\u5c11\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u7d50\u679c\u3001FID\u306f2024\u5e743\u6708\u307e\u3067\u306b\u5ec3\u6b62\u3055\u308c\u3001Interaction to Next Paint (INP) \u3068\u3044\u3046\u65b0\u3057\u3044\u30e1\u30c8\u30ea\u30c3\u30af\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u53e4\u3044\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u5ec3\u6b62\u3057\u3066\u65b0\u3057\u3044\u30e1\u30c8\u30ea\u30c3\u30af\u306b\u5909\u308f\u308b\u7406\u7531\u304c\u8aac\u660e\u3055\u308c\u3001\u975e\u5e38\u306b\u7d0d\u5f97\u611f\u304c\u5f97\u3089\u308c\u305f\u77ac\u9593\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Time_to_First_Byte_TTFB\"><\/span>Time to First Byte (TTFB)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>TTFB\u306fCore Web Vitals\u306e\u76f4\u63a5\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001LCP\u7b49\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u57fa\u790e\u30e1\u30c8\u30ea\u30c3\u30af (foundational metric) \u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u521d\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u30df\u30ea\u79d2\u3067\u6e2c\u5b9a\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u53d6\u308a\u4e0a\u3052\u3066\u3044\u308b\u306e\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u3068WordPress\u30b5\u30a4\u30c8\u3067\u9855\u8457\u306a\u5dee\u304c\u898b\u3089\u308c\u305f\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53: 40.91% \u304c\u300c\u3088\u3044\u300dTTFB\u3092\u7372\u5f97<\/li>\n\n\n\n<li>WordPress\u30b5\u30a4\u30c8: 21.39% \u304c\u300c\u3088\u3044\u300dTTFB\u3092\u7372\u5f97<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WordPress%E3%81%A7%E3%81%AECore_Web_Vitals%E6%94%B9%E5%96%84%E3%81%AE%E5%8F%96%E3%82%8A%E7%B5%84%E3%81%BF\"><\/span>WordPress\u3067\u306eCore Web Vitals\u6539\u5584\u306e\u53d6\u308a\u7d44\u307f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>WordPress core team\u306fCore Web Vitals\u306e\u8ab2\u984c\u30922021\u5e74\u79cb\u9803\u304b\u3089\u8a8d\u8b58\u3057\u59cb\u3081\u3001WordPress\u672c\u4f53 (core) \u3067\u306e\u6539\u5584\u306b\u53d6\u308a\u7d44\u307f\u59cb\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>6.2\u3067\u306fTTFB\u6539\u5584\u306b\u5411\u3051\u3066\u3001\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u306e\u6027\u80fd\u3092\u6539\u5584\u3092core\u306b\u53d6\u308a\u8fbc\u3093\u3060\u6700\u521d\u306e\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>6.3\u3067\u306fLCP\u304c25% (\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de) \u300119% (\u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de) \u3067\u6539\u5584\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001WordPress\u672c\u4f53\u306b\u304a\u3044\u3066\u3082\u6539\u5584\u306e\u53d6\u308a\u7d44\u307f\u304c\u7d9a\u3051\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%80%E5%BE%8C%E3%81%AB\"><\/span>\u6700\u5f8c\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u81ea\u5206\u304c\u904b\u7528\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eCore Web Vitals\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u3088\u304f\u3042\u308a\u307e\u3059\u304c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u3084WordPress\u30b5\u30a4\u30c8\u3092\u4fef\u77b0\u3057\u3066\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u30b9\u30b3\u30a2\u3092\u5206\u6790\u3059\u308b\u6a5f\u4f1a\u306f\u3042\u307e\u308a\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6e2c\u5b9a\u3057\u3066\u3001\u6539\u5584\u65b9\u6cd5\u3092\u7814\u7a76\u3057\u3066\u3044\u308b\u767a\u8868\u8005\u306a\u3089\u3067\u306f\u306e\u5185\u5bb9\u3067\u3042\u308a\u3001WEXAL\u3092\u958b\u767a\u3059\u308b\u7acb\u5834\u3068\u3057\u3066\u3082\u975e\u5e38\u306b\u3088\u3044\u6c17\u4ed8\u304d\u304c\u5f97\u3089\u308c\u308b\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3082\u3057\u3082\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u95a2\u3057\u3066\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u3067\u3042\u308c\u3070\u3001\u305c\u3072 <a href=\"https:\/\/pagespeed.web.dev\/\">PageSpeed Insights<\/a> \u3092\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30e9\u30a4\u30e0\u30fb\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u300cKUSANAGI\u300d\u958b\u767a\u30c1\u30fc\u30e0\u306e\u77f3\u5ddd\u3067\u3059\u3002 2023\u5e748\u670824\u65e5\u304b\u308926\u65e5\u306b\u30a2\u30e1\u30ea\u30ab\u306e\u30e1\u30ea\u30fc\u30e9\u30f3\u30c9\u5dde\u3001\u30ca\u30b7\u30e7\u30ca\u30eb\u30cf\u30fc\u30d0 ... <a title=\"WordCamp US 2023 \u30ec\u30dd\u30fc\u30c8 \uff5eCore Web Vitals 2023\uff5e\" class=\"read-more\" href=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_7490\" aria-label=\"WordCamp US 2023 \u30ec\u30dd\u30fc\u30c8 \uff5eCore Web Vitals 2023\uff5e \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">Read more<\/a><\/p>\n","protected":false},"author":27,"featured_media":7501,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[21],"tags":[110],"series":[],"journey":[101],"product":[],"class_list":["post-7490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wordpress","tag-technical-guides","journey-connect","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>WordCamp US 2023 \u30ec\u30dd\u30fc\u30c8 \uff5eCore Web Vitals 2023\uff5e - KUSANAGI Tech Column<\/title>\n<meta name=\"description\" content=\"\u300cWordCamp US 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