{"id":623,"date":"2023-11-01T21:52:35","date_gmt":"2023-11-01T12:52:35","guid":{"rendered":"https:\/\/fastest.jp\/blog\/?p=623"},"modified":"2023-11-01T21:52:41","modified_gmt":"2023-11-01T12:52:41","slug":"eliminate-render-blocking-resources","status":"publish","type":"post","link":"https:\/\/fastest.jp\/blog\/eliminate-render-blocking-resources\/","title":{"rendered":"\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u3068\u306f\uff1f\u6982\u8981\u304b\u3089\u6539\u5584\u65b9\u6cd5\u307e\u3067\u89e3\u8aac"},"content":{"rendered":"\n<p>\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306f Google \u304c\u63d0\u4f9b\u3059\u308b PageSpeed Insights \u306e\u6539\u5584\u9805\u76ee\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u6539\u5584\u6848\u3068\u3057\u3066\u51fa\u3066\u304d\u305f\u3082\u306e\u306e\u3001\u5177\u4f53\u7684\u306b\u4f55\u3092\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u4eba\u3082\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306e\u6982\u8981\u304b\u3089\u6539\u5584\u65b9\u6cd5\u307e\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u3068\u306f<\/h2>\n\n\n\n<p>\u3053\u306e\u7ae0\u3067\u306f\u3001\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306e\u6982\u8981\u3068\u5b9a\u7fa9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u306e\u6982\u8981<\/h3>\n\n\n\n<p>\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u3068\u306f\u3001Web \u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b JavaScropt \u3084 CSS \u306a\u3069\u306e\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3092\u9664\u5916\u3059\u308b\u3053\u3068\u3067\u3001Web \u30b5\u30a4\u30c8\u306e\u8868\u793a\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002<br>\u307e\u305a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3068\u306f Web \u30da\u30fc\u30b8\u4e0a\u306e\u5185\u5bb9\u3092\u63cf\u5199\u3059\u308b\u3053\u3068\u3067\u3059\u3002<br>JavaScript \u3084 CSS \u3092\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u8aad\u307f\u8fbc\u3080\u5834\u5408\u3001\u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u8868\u793a\u901f\u5ea6\u304c\u9045\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>Web \u306e\u4ed5\u69d8\u4e0a\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u306f HTML \u306e1\u884c\u76ee\u304b\u3089\u958b\u59cb\u3057\u307e\u3059\u3002<br>\u305d\u3057\u3066\u3001\u9806\u756a\u306b\u8aad\u307f\u8fbc\u3093\u3067\u308b\u3068\u304d\u306b\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u5834\u5408\u3001HTML \u306e\u8aad\u307f\u8fbc\u307f\u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u53d6\u308a\u3068\u5b9f\u884c\u3092\u884c\u3044\u307e\u3059\u3002<br>\u305d\u306e\u9593 HTML \u306e\u8aad\u307f\u8fbc\u307f\u304c\u884c\u308f\u308c\u306a\u3044\u305f\u3081\u3001\u8868\u793a\u901f\u5ea6\u304c\u9045\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001\u5168\u3066\u306e JavaScript \u3084 CSS \u304c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u6761\u4ef6\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306f First Contentful Paint\uff08FCP\uff09\u3068 Largest Contentful Paint\uff08LCP\uff09\u306e\u6539\u5584\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">First Contentful Paint\uff08FCP\uff09<\/h4>\n\n\n\n<p>FCP \u3068\u306f\u3001Web \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u958b\u59cb\u3055\u308c\u3066\u304b\u3089\u3001\u30da\u30fc\u30b8\u5185\u306e\u3044\u305a\u308c\u304b\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u521d\u3081\u3066\u63cf\u753b\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593\u3067\u3059\u3002&nbsp;<\/p>\n\n\n\n<p>FCP \u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<br>\u3010\u53c2\u8003\u3011First Contentful Paint\uff08FCP\uff09\u3068\u306f\uff1f\u6982\u8981\u3068\u6539\u5584\u65b9\u6cd5\u3092\u89e3\u8aac<br><a href=\"https:\/\/fastest.jp\/blog\/first-contentful-paint\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fastest.jp\/blog\/first-contentful-paint\/<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Largest Contentful Paint\uff08LCP\uff09<\/h4>\n\n\n\n<p>LCP \u3068\u306f\u3001Web \u30da\u30fc\u30b8\u5185\u306e\u6700\u3082\u30d5\u30a1\u30a4\u30eb\u5bb9\u91cf\u306e\u5927\u304d\u3044\u753b\u50cf\u3084\u52d5\u753b\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593\u3067\u3059\u3002<br>LCP \u306f Web \u30b5\u30a4\u30c8\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3069\u308c\u3060\u3051\u4f7f\u3044\u3084\u3059\u3044\u304b\u3092\u8a55\u4fa1\u3059\u308b\u6307\u6a19\u3067\u3042\u308b Core Web Vitals \u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>LCP \u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<br>\u3010\u53c2\u8003\u3011Core Web Vitals \u306e\u6307\u6a19 LCP \u3068\u306f\uff1f\u6982\u8981\u304b\u3089\u6539\u5584\u65b9\u6cd5\u307e\u3067\u89e3\u8aac<br><a href=\"https:\/\/fastest.jp\/blog\/largest-contentful-paint\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fastest.jp\/blog\/largest-contentful-paint\/<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u5b9a\u7fa9<\/h3>\n\n\n\n<p>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u3068\u306f\u3001Web \u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u969b\u306b\u3001\u305d\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u9045\u3089\u305b\u305f\u308a\u4e2d\u65ad\u3055\u305b\u305f\u308a\u3059\u308b\u8981\u7d20\u3092\u6307\u3057\u307e\u3059\u3002<br>Web \u30b5\u30a4\u30c8\u306e\u8a55\u4fa1\u3092\u8a3a\u65ad\u3059\u308b\u30c4\u30fc\u30eb\u306b Lighthouse \u304c\u3042\u308a\u307e\u3059\u3002<br>Lighthouse \u306f\u307e\u305a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u304c\u3042\u308b URL \u3092\u4ee5\u4e0b\u306e3\u3064\u306e\u6761\u4ef6\u3067\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30fb&lt;head&gt;\u3068&lt;\/head&gt;\u306e\u4e2d\u306b\u3042\u308a\u3001defer \u5c5e\u6027\u3082\u3057\u304f\u306f async \u5c5e\u6027\u3092\u6301\u305f\u306a\u3044&lt;script&gt;\u304c\u3042\u308b<br>\u30fbdisabled \u5c5e\u6027\u3092\u6301\u305f\u306a\u3044&lt;link rel=&#8221;stylesheet\u201d&gt;\u304c\u3042\u308b<br>\u30fb\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u4e00\u81f4\u3059\u308b media&nbsp; \u5c5e\u6027\u306e\u306a\u3044&lt;link rel=&#8221;stylesheet&#8221;&gt;\u304c\u3042\u308b<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">&lt;head&gt;\u306e\u4e2d\u306b\u3042\u308a\u3001defer \u5c5e\u6027\u3082\u3057\u304f\u306f async \u5c5e\u6027\u3092\u6301\u305f\u306a\u3044&lt;script&gt;\u304c\u3042\u308b<\/h4>\n\n\n\n<p>async \u5c5e\u6027\u3068 defer \u5c5e\u6027\u306f\u305d\u308c\u305e\u308c&lt;script&gt;\u306b\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3069\u3061\u3089\u306e\u5c5e\u6027\u3082\u6301\u305f\u306a\u3044&lt;script&gt;\u306e\u5834\u5408\u3001Web \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u958b\u59cb\u3057\u3001\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3092\u767a\u898b\u3059\u308b\u3068\u3059\u3050\u306b\u8aad\u307f\u53d6\u308a\u3068\u5b9f\u884c\u3092\u884c\u3044\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u304c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">disabled \u5c5e\u6027\u3092\u6301\u305f\u306a\u3044&lt;link rel=&#8221;stylesheet&#8221;&gt;\u304c\u3042\u308b<\/h4>\n\n\n\n<p>disabled \u5c5e\u6027\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u3067\u3001\u30bf\u30b0\u306b\u3088\u3063\u3066\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u5916\u90e8\u306e\u30b7\u30fc\u30c8\u306f\u8aad\u307f\u8fbc\u307e\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30b7\u30fc\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u7121\u52b9\u306b\u3057\u3001\u6761\u4ef6\u306b\u3088\u3063\u3066\u8aad\u307f\u8fbc\u3080\u30b7\u30fc\u30c8\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u4e00\u81f4\u3059\u308b media&nbsp; \u5c5e\u6027\u306e\u306a\u3044&lt;link rel=&#8221;stylesheet&#8221;&gt;\u304c\u3042\u308b<\/h4>\n\n\n\n<p>media \u5c5e\u6027\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u3067\u3001\u5bfe\u8c61\u3068\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u5916\u90e8\u30b7\u30fc\u30c8\u3092\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3084\u753b\u9762\u30b5\u30a4\u30ba\u306b\u9069\u5fdc\u3057\u305f\u72b6\u614b\u3067\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>media \u5c5e\u6027\u306b all \u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u4e0d\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u304c\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u8868\u793a\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<br>\u57fa\u672c\u7684\u306b\u306f\u30c7\u30d0\u30a4\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306f <a href=\"https:\/\/pagespeed.web.dev\/?hl=ja\" target=\"_blank\" rel=\"noreferrer noopener\">PageSpeed Insights<\/a> \u306e\u6539\u5584\u3067\u304d\u308b\u9805\u76ee\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>PageSpeed Insights \u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u306e\u6e2c\u5b9a\u3084\u6539\u5584\u70b9\u3092\u628a\u63e1\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/zqX--7eYaT4JWg9uaGzqv84G1ZfV8T6LzQVRlAct_bXr88rHMbr5tXeXcQzL9RcLt0lObJi4kHDXeI0KlzUixKILcOtOgWyr7afxgX8vVwnDiKAAu9KgY3t60_jv611YFIdrReMpL3ImTTdmzk_R2YY\" alt=\"PageSpeed Insights\u306e\u6539\u5584\u3067\u304d\u308b\u9805\u76ee\u5185\u306b\u3042\u308b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\"\/><\/figure>\n\n\n\n<p>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3057\u305f\u3089\u3001\u305d\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u6539\u5584\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u6539\u5584\u624b\u9806<\/h2>\n\n\n\n<p>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u6539\u5584\u624b\u9806\u306f\u4ee5\u4e0b\u306e2\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30fb\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b<br>\u30fb\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p>\u307e\u305a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u5fc5\u8981\u306a\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092 Chrome DevTools \u306e[ Coverage ]\u3067\u7279\u5b9a\u3057\u307e\u3059\u3002<br>\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p>1.Chrome DevTools \u3092\u958b\u304d\u3001\u300c\ufe19\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/jVRCiarSbOxrAUMCUbfqvYZAwtRaN3OQK5Z7h7e5EIstFS7x1xe7yrPs-G9g1zg1iM-fFmMfkNEignvhL_OOV673NaAcLdGWvh474d-QAyySAHKxdwEQgjj8idfkGWkhkJVTttQbKiIZ_FgrYiS_T5k\" alt=\"Chrome DevTools\u3067\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u30b9\u30c6\u30c3\u30d71\"\/><\/figure>\n\n\n\n<p>2. Coverage \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/PnwcBJ4WKTJVHi2pV5F28Yvkche6TAG9xwsHVvf3fUWFzskVMcQzULUufnBI_uzCkgBFX2andnJ5_am8FPgepBfM_VQhxfT0a_E4AvtHaXItyq83-0VXhLsXpM7WEJAegO3asLK8LN_7B2JmvlKljeI\" alt=\"Chrome DevTools\u3067\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u30b9\u30c6\u30c3\u30d72\"\/><\/figure>\n\n\n\n<p>3.\u5206\u6790\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3068\u30ea\u30bd\u30fc\u30b9\u5185\u3067\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30fc\u30c9\u306e\u91cf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/fjzDE6AD7JO9rkk110H6RuxlKmG0naEDygcfyYf2H7ppK84S95jRdnuR-lcE2e5Bky-wd5BxV0oGTzrf0ziswsKd95gbs7GXnUlv9U5byxo4qG0VPt2c2OvCScLUhidppPqbKy_2TUuudQ4T5XUNFVk\" alt=\"Chrome DevTools\u3067\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3059\u308b\u30b9\u30c6\u30c3\u30d73\"\/><\/figure>\n\n\n\n<p>\u5404\u884c\u306f\u73fe\u5728\u306e\u30da\u30fc\u30b8\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b JavaScript \u3084 CSS \u306e URL \u3068 URL \u5185\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u3069\u308c\u304f\u3089\u3044\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<br>\u9752\u8272\u306e\u30d0\u30fc\u304c\u5168\u4f53\u306e\u3046\u3061\u4f7f\u7528\u3057\u3066\u3044\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u5272\u5408\u3067\u3001\u8d64\u8272\u306e\u30d0\u30fc\u304c\u672a\u4f7f\u7528\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u5272\u5408\u3067\u3059\u3002<br>Web \u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u95a2\u4fc2\u306e\u3042\u308b\u9752\u8272\u306e\u30d0\u30fc\u304c\u3042\u308b URL \u304b\u3089\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916<\/h3>\n\n\n\n<p>\u91cd\u8981\u306a\u30b3\u30fc\u30c9\u3092\u7279\u5b9a\u3057\u305f\u3089\u3001\u305d\u306e\u30b3\u30fc\u30c9\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u3001\u9664\u5916\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br>\u5177\u4f53\u7684\u306a\u9664\u5916\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u6b21\u306e\u7ae0\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u3053\u306e\u7ae0\u3067\u306f\u3001\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<br>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u3068\u306a\u308b\u306e\u306f\u4ee5\u4e0b\u306e4\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30fbJavaScript<br>\u30fbCSS<br>\u30fbGoogle Fonts<br>\u30fb\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30ea\u30bd\u30fc\u30b9<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JavaScript \u306b\u304a\u3051\u308b\u9664\u5916\u65b9\u6cd5<\/h3>\n\n\n\n<p>JavaScript \u306b\u304a\u3051\u308b\u9664\u5916\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e2\u3064\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30fbasync \u5c5e\u6027\u306e\u4ed8\u4e0e<br>\u30fbdefer \u5c5e\u6027\u306e\u4ed8\u4e0e<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">async \u5c5e\u6027\u306e\u4ed8\u4e0e<\/h4>\n\n\n\n<p>async \u5c5e\u6027\u3092\u4ed8\u4e0e\u3055\u308c\u305f&lt;script&gt;\u306f Web \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u3001\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u3063\u305f\u6642\u70b9\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<br>\u3053\u306e\u969b\u306b JavaScript \u3092\u975e\u540c\u671f\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u3001\u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u59a8\u3052\u3089\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">defer \u5c5e\u6027\u306e\u4ed8\u4e0e<\/h4>\n\n\n\n<p>defer \u5c5e\u6027\u3092\u4ed8\u4e0e\u3055\u308c\u305f&lt;script&gt;\u306f Web \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3057\u305f\u6642\u70b9\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<br>\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u3068\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u304c\u30ba\u30ec\u3066\u884c\u308f\u308c\u308b\u306e\u3067\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u59a8\u3052\u3089\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CSS \u306b\u304a\u3051\u308b\u9664\u5916\u65b9\u6cd5<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/55aFC4ubAcmjCqBJsCef_IM9vcNSkAnCecd-5nyy3qk3SS9CM3BuXzZp4gTAamf9iOurMsWmrhFzxHdKszumX1zOor-KdA9pRTJoeN2t-I2rRXiAdNGin_BQaIYuMJcLRFzklPdLLVXM-HIrjoypBdo\" alt=\"\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u306e\u8a73\u7d30\"\/><\/figure>\n\n\n\n<p>PageSpeed Insights \u306b\u3042\u308b\u901a\u308a\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306f First Paint \u3092\u9045\u5ef6\u3055\u305b\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001CSS \u306b\u304a\u3044\u3066\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u9664\u5916\u3059\u308b\u969b\u306f First Paint \u306b\u95a2\u4fc2\u306e\u3042\u308b\u30ea\u30bd\u30fc\u30b9\u3068\u305d\u3046\u3067\u306a\u3044\u30ea\u30bd\u30fc\u30b9\u3092\u8b58\u5225\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br>\u305d\u3057\u3066\u3001First Paint \u306b\u95a2\u4fc2\u306e\u3042\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3057\u3001First Paint \u306b\u95a2\u4fc2\u306e\u306a\u3044\u30ea\u30bd\u30fc\u30b9\u306f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u306a\u3044\u3088\u3046\u306b\u975e\u540c\u671f\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>CSS \u306f\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u9664\u5916\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30fbFirst Paint \u306b\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b<br>\u30fbFirst Paint \u4ee5\u5916\u3067\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u975e\u540c\u671f\u5316\u3059\u308b<br>\u30fbCSS \u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3059\u308b<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">First Paint \u306b\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3059\u308b<\/h4>\n\n\n\n<p>\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3092 HTML \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u76f4\u63a5\u633f\u5165\u3059\u308b\u3053\u3068\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3068\u8a00\u3044\u307e\u3059\u3002<br>First Paint \u306b\u5fc5\u8981\u306a CSS \u3092\u7279\u5b9a\u3057\u3001HTML \u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u8981\u7d20\u3068\u3057\u3066\u30b9\u30bf\u30a4\u30eb\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">First Paint \u4ee5\u5916\u3067\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u975e\u540c\u671f\u5316\u3059\u308b<\/h4>\n\n\n\n<p>\u975e\u540c\u671f\u5316\u3068\u306f\u3001\u3042\u308b\u51e6\u7406\u3092\u4ed6\u306e\u51e6\u7406\u306e\u5b8c\u4e86\u3092\u5f85\u305f\u305a\u306b\u4e26\u884c\u3057\u3066\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<br>First Paint \u4ee5\u5916\u3067\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u975e\u540c\u671f\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u3053\u3068\u306a\u304f\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">CSS \u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3059\u308b<\/h4>\n\n\n\n<p>CSS \u306e\u30b3\u30fc\u30c9\u3092\u6700\u9069\u5316\u3059\u308b\u3001\u3042\u308b\u3044\u306f\u4e0d\u8981\u306a\u7a7a\u767d\u3084\u6587\u5b57\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001CSS \u30d5\u30a1\u30a4\u30eb\u306e\u5727\u7e2e\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u8fbc\u3093\u3067\u5b9f\u884c\u3059\u308b\u305f\u3081\u3001CSS \u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u8aad\u307f\u8fbc\u307f\u306e\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Google Fonts \u306b\u304a\u3051\u308b\u9664\u5916\u65b9\u6cd5<\/h3>\n\n\n\n<p>Google Fonts \u306f Web \u30d5\u30a9\u30f3\u30c8\u306e\u4e00\u7a2e\u3067\u3059\u3002<br>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u304b\u3089\u30d5\u30a9\u30f3\u30c8\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067 Web \u30b5\u30a4\u30c8\u306b\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7570\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u3067\u898b\u3066\u3082\u610f\u56f3\u3057\u305f\u30d5\u30a9\u30f3\u30c8\u3092\u898b\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u3057\u304b\u3057\u3001\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u306b\u3088\u3063\u3066\u8aad\u307f\u8fbc\u307f\u6642\u306e\u30bf\u30b9\u30af\u304c\u5897\u3048\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Google Fonts \u306b\u304a\u3051\u308b\u9664\u5916\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e2\u3064\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30fbGoogle Fonts \u3092\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3059\u308b<br>\u30fb\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u4f7f\u7528\u3059\u308b<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Google Fonts \u3092\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u3059\u308b<\/h4>\n\n\n\n<p>Google Fonts \u3092\u4e8b\u524d\u306b\u8aad\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u3053\u3068\u306a\u304f\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067 Google Fonts \u3092\u4e8b\u524d\u306b\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;link rel=\"preload\" href=\"Web\u30d5\u30a9\u30f3\u30c8\u306e\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306eURL\" as=\"style\" onload=\"this.removeAttribute('onload');this.removeAttribute('as');this.rel='stylesheet';\"&gt;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><br>\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u4f7f\u7528\u3059\u308b<\/h4>\n\n\n\n<p>Google Fonts \u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u305d\u3053\u304b\u3089\u8aad\u307f\u8fbc\u3080\u3068\u3044\u3046\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<br>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u7d4c\u7531\u3057\u306a\u3044\u306e\u3067\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u3053\u3068\u306a\u304f\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress \u3092\u4f7f\u7528\u3057\u305f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u65b9\u6cd5\u306e\u3046\u3061\u3001JavaScript \u3068 CSS \u306e\u9664\u5916\u306f WordPress \u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u3002<br>\u305f\u3060\u3057\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u6700\u9069\u5316\u3092\u3057\u305f\u7d50\u679c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u5727\u7e2e\u3059\u308b\u5834\u5408\u306f\u4e0d\u5177\u5408\u304c\u751f\u3058\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306b\u6709\u7528\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u4ee5\u4e0b\u306e2\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30fbAutoptimize \u3068 Async JavaScript<br>\u30fbWP Rocket<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Autoptimize \u3068 Async JavaScript<\/h3>\n\n\n\n<p><a href=\"https:\/\/ja.wordpress.org\/plugins\/autoptimize\/\" target=\"_blank\" rel=\"noreferrer noopener\">Autoptimize<\/a> \u3068 <a href=\"https:\/\/ja.wordpress.org\/plugins\/async-javascript\/\" target=\"_blank\" rel=\"noreferrer noopener\">Async JavaScript<\/a> \u306f\u3001\u305d\u308c\u305e\u308c\u540c\u4e00\u958b\u767a\u8005\u306b\u3088\u308b\u7121\u6599\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002<br>\u305d\u308c\u305e\u308c\u3001\u4e0b\u8a18\u306e5\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>1. Enable Async JavaScript \u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u307e\u3059\u3002<br>2. Quick Settings \u30dc\u30c3\u30af\u30b9\u306b\u3066\u3001\u300c Apply Async \u300d\u3082\u3057\u304f\u306f\u300c Apply Defer \u300d\u3092\u9078\u629e\u3059\u308b<br>3. Autoptimize \u306e\u8a2d\u5b9a\u753b\u9762\u3092\u958b\u304f<br>4. Optimize JavaScript Code \u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<br>5. Optimize CSS Code \u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WP Rocket<\/h3>\n\n\n\n<p><a href=\"https:\/\/wp-rocket.me\/ja\/\" target=\"_blank\" rel=\"noreferrer noopener\">WP Rocket<\/a> \u306f\u3001JavaScript \u3084 CSS \u3092\u5727\u7e2e\u3067\u304d\u308b\u6709\u6599\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e2\u3064\u3092\u6709\u52b9\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>JavaScript files \u306e\u300c Load JavaScript deferred \u300d<br>CSS Files \u306e\u300c Optimize CSS delivery \u300d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306f\u3001\u8868\u793a\u901f\u5ea6\u306e\u6539\u5584\u306b\u5f79\u7acb\u3064\u65bd\u7b56\u3067\u3059\u3002<br>\u3057\u304b\u3057\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u7279\u5b9a\u306f\u5c02\u9580\u77e5\u8b58\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u30b5\u30a4\u30c8\u5236\u4f5c\u8005\u3068\u76f8\u8ac7\u3057\u306a\u304c\u3089\u9032\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3059\u3050\u306b\u6539\u5584\u3057\u305f\u3044\u5834\u5408\u306f WordPress \u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3084 CSS Minifier \u306e\u3088\u3046\u306a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5727\u7e2e\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3053\u3068\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001\u5f53\u793e\u3067\u306f\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u306e\u6539\u5584\u30921\u30af\u30ea\u30c3\u30af\u3067\u884c\u3048\u308b\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u9ad8\u901f\u5316\u30c4\u30fc\u30eb FasTest\uff08\u30d5\u30a1\u30fc\u30b9\u30c6\u30b9\u30c8\uff09 \u3092\u958b\u767a\u30fb\u8ca9\u58f2\u3057\u3066\u3044\u307e\u3059\u3002<br>\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3082\u5b9f\u65bd\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u3054\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u305c\u3072\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div class=\"fastest-button\">\n  <a\n    class=\"cta-button cta-button--primary-color cta-button--m-size\"\n    href=\"https:\/\/fastest.jp\/trial\/\"\n    target=\"_blank\"\n  >\n    \u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306f\u3053\u3061\u3089  <\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u300c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u9664\u5916\u300d\u306f Google \u304c\u63d0\u4f9b\u3059\u308b PageSpeed Insights \u306e\u6539\u5584\u9805\u76ee\u306e\u3072\u3068\u3064\u3067\u3059\u3002 \u3057\u304b\u3057\u3001\u6539\u5584\u6848\u3068\u3057\u3066\u51fa\u3066\u304d\u305f\u3082\u306e\u306e\u3001\u5177\u4f53\u7684\u306b\u4f55\u3092\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u4eba\u3082\u3044\u308b\u306e\u3067\u306f\u306a\u3044&hellip; 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