{"id":1766,"date":"2025-09-03T09:47:06","date_gmt":"2025-09-03T00:47:06","guid":{"rendered":"https:\/\/route-zero.com\/recruit\/?post_type=route&#038;p=1766"},"modified":"2025-12-03T09:47:15","modified_gmt":"2025-12-03T00:47:15","slug":"web%e3%83%95%e3%82%a9%e3%83%b3%e3%83%88%e6%9c%80%e9%81%a9%e5%8c%96%e3%83%81%e3%82%a7%e3%83%83%e3%82%af%e3%83%aa%e3%82%b9%e3%83%88%ef%bd%9c%e3%81%aa%e3%81%9c%e9%81%85%e3%81%84%ef%bc%9f%e5%8e%9f","status":"publish","type":"route","link":"https:\/\/route-zero.com\/recruit\/route\/1766\/","title":{"rendered":"Web\u30d5\u30a9\u30f3\u30c8\u6700\u9069\u5316\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff5c\u306a\u305c\u9045\u3044\uff1f\u539f\u56e0\u3068\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u30fbfont-display\u5b8c\u5168\u89e3\u8aac"},"content":{"rendered":"<div>\n<h2>\u306f\u3058\u3081\u306b\uff5cWeb\u30d5\u30a9\u30f3\u30c8\u9ad8\u901f\u5316\u3067\u201c\u73fe\u5834\u201d\u304c\u5909\u308f\u308b<\/h2>\n<p>\n    \u300cWeb\u30d5\u30a9\u30f3\u30c8\u3092\u5165\u308c\u305f\u3089\u30da\u30fc\u30b8\u304c\u9045\u304f\u306a\u3063\u305f\u2026\u3069\u3046\u3057\u305f\u3089\u3044\u3044\uff1f\u300d<br \/>\n    \u79c1\u305f\u3061Web\u5236\u4f5c\u8005\u30fb\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u73fe\u5834\u3067\u3001\u305d\u3093\u306a\u58f0\u3092\u3088\u304f\u8033\u306b\u3057\u307e\u3059\u3002<br \/>\n    \u30c7\u30b6\u30a4\u30f3\u6027\u306f\u4fdd\u3061\u305f\u3044\u3001\u3067\u3082<strong>LCP<\/strong>\u3084<strong>FID<\/strong>\u304c\u843d\u3061\u308b\u306e\u306f\u907f\u3051\u305f\u3044\u3002<br \/>\n    \u5b9f\u306f<strong>\u65e5\u672c\u8a9eWeb\u30d5\u30a9\u30f3\u30c8<\/strong>\u306f\u3068\u3066\u3082\u4fbf\u5229\u3067\u3059\u304c\u3001<strong>\u91cd\u3055<\/strong>\u306e\u539f\u56e0\u3082\u305f\u304f\u3055\u3093\u3002<br \/>\n    \u300cSPA\u3084\u30e2\u30d0\u30a4\u30eb\u3067\u306e\u9045\u5ef6\u300d\u300c\u3069\u306e\u5bfe\u7b56\u304c\u672c\u5f53\u306b\u52b9\u304f\uff1f\u300d\u2015\u2015<br \/>\n    \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>\u4e3b\u306a\u539f\u56e0\u306e\u6574\u7406\u3068\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u7b56<\/strong>\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u307e\u3068\u3081\u307e\u3059\u3002<br \/>\n    <br \/>\n    \uff08Web\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6e2c\u5b9a\u30fb\u6539\u5584\u306b\u3064\u3044\u3066\u306f\u300e<a href=\"https:\/\/route-zero.com\/recruit\/route\/1736\/\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30bf\u30d6\u5fb9\u5e95\u89e3\u8aac\uff5cChrome DevTools\u3067Web\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306e\u5168\u624b\u9806<\/a>\u300f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09\n  <\/p>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aLCP\uff08Largest Contentful Paint\uff09<\/strong><br \/>\u4e3b\u8981\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u63cf\u753b\u901f\u5ea6\u3092\u793a\u3059\u6307\u6a19\u3002Web\u30da\u30fc\u30b8\u306e\u300c\u898b\u305f\u76ee\u306e\u901f\u3055\u300d\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u91cd\u8981\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aFID\uff08First Input Delay\uff09<\/strong><br \/>\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u521d\u306b\u64cd\u4f5c\u3057\u305f\u6642\u306e\u53cd\u5fdc\u901f\u5ea6\u3002\u4f53\u611f\u7684\u306a\u300c\u901f\u3055\u300d\u306b\u76f4\u7d50\u3059\u308b\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u65e5\u672c\u8a9eWeb\u30d5\u30a9\u30f3\u30c8<\/strong><br \/>\u3072\u3089\u304c\u306a\u30fb\u30ab\u30bf\u30ab\u30ca\u30fb\u6f22\u5b57\u306a\u3069\u591a\u304f\u306e\u6587\u5b57\u3092\u542b\u3080\u305f\u3081\u3001\u6b27\u6587\u30d5\u30a9\u30f3\u30c8\u3088\u308a\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u3084\u3059\u3044\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aSPA\uff08Single Page Application\uff09<\/strong><br \/>\u30da\u30fc\u30b8\u9077\u79fb\u3092\u305b\u305a\u306b\u52d5\u4f5c\u3059\u308bWeb\u30a2\u30d7\u30ea\u3002\u521d\u56de\u8868\u793a\u3084\u9077\u79fb\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8ab2\u984c\u304c\u51fa\u3084\u3059\u3044\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>1. Web\u30d5\u30a9\u30f3\u30c8\u304c\u91cd\u304f\u306a\u308b3\u3064\u306e\u4e3b\u306a\u539f\u56e0<\/h2>\n<p>\n    <strong>\u306a\u305cWeb\u30d5\u30a9\u30f3\u30c8\u3067\u30da\u30fc\u30b8\u304c\u91cd\u304f\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/strong><br \/>\n    \u305d\u306e\u80cc\u666f\u306f\u5927\u304d\u304f3\u3064\u306b\u5206\u89e3\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n<h3>\u25a0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\uff08LCP\/FID\/CLS\uff09\u3068UX\u3078\u306e\u5f71\u97ff<\/h3>\n<ul>\n<li><strong>LCP<\/strong>\uff08Largest Contentful Paint\uff09\u2026<br \/>\u4e3b\u8981\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u63cf\u753b\u901f\u5ea6\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002Web\u30d5\u30a9\u30f3\u30c8\u306e\u9045\u5ef6\u306f\u30b9\u30b3\u30a2\u60aa\u5316\u3092\u62db\u304d\u304c\u3061\u3067\u3059\u3002<\/li>\n<li><strong>FID<\/strong>\uff08First Input Delay\uff09\u2026<br \/>\u6700\u521d\u306e\u64cd\u4f5c\u306e\u53cd\u5fdc\u901f\u5ea6\u3002\u30d5\u30a9\u30f3\u30c8\u8aad\u307f\u8fbc\u307f\u5f85\u3061\u3067\u521d\u52d5\u304c\u9045\u308c\u308b\u3053\u3068\u3082\u3002<\/li>\n<li><strong>CLS<\/strong>\uff08Cumulative Layout Shift\uff09\u2026<br \/>\u30ec\u30a4\u30a2\u30a6\u30c8\u305a\u308c\u306e\u6307\u6a19\u3002<strong>FOUT<\/strong>\u3084<strong>FOIT<\/strong>\u3067\u753b\u9762\u304c\u30c1\u30e9\u3064\u304f\u3001\u305d\u3093\u306a\u201c\u3042\u308b\u3042\u308b\u201d\u73fe\u8c61\u3082\u3053\u306e\u5024\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aCLS\uff08Cumulative Layout Shift\uff09<\/strong><br \/>\u30da\u30fc\u30b8\u8868\u793a\u4e2d\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u305a\u308c\u3092\u6570\u5024\u5316\u3057\u305f\u6307\u6a19\u3002\u30d5\u30a9\u30f3\u30c8\u9045\u5ef6\u3067\u753b\u9762\u304c\u52d5\u304f\u3068\u60aa\u5316\u3059\u308b\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aFOUT\uff08Flash of Unstyled Text\uff09<\/strong><br \/>Web\u30d5\u30a9\u30f3\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u307e\u3067\u4e00\u6642\u7684\u306b\u6a19\u6e96\u30d5\u30a9\u30f3\u30c8\u3067\u8868\u793a\u3055\u308c\u308b\u73fe\u8c61\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aFOIT\uff08Flash of Invisible Text\uff09<\/strong><br \/>Web\u30d5\u30a9\u30f3\u30c8\u8aad\u307f\u8fbc\u307f\u4e2d\u306b\u30c6\u30ad\u30b9\u30c8\u304c\u4e00\u6642\u7684\u306b\u975e\u8868\u793a\u306b\u306a\u308b\u73fe\u8c61\u3002<\/p>\n<\/blockquote>\n<h3>\u25a0 \u65e5\u672c\u8a9eWeb\u30d5\u30a9\u30f3\u30c8\u7279\u6709\u306e\u91cd\u3055\u30fbSPA\/\u30e2\u30d0\u30a4\u30eb\u3067\u306e\u8ab2\u984c<\/h3>\n<ul>\n<li><strong>\u65e5\u672c\u8a9e\u306f\u30d5\u30a1\u30a4\u30eb\u5bb9\u91cf\u304c\u5927\u304d\u3044<\/strong>\uff08\u3072\u3089\u304c\u306a\u30fb\u30ab\u30bf\u30ab\u30ca\u30fb\u6f22\u5b57\u2026\u6587\u5b57\u6570\u304c\u591a\u3044\uff01\uff09<\/li>\n<li><strong>SPA\u3084\u30e2\u30d0\u30a4\u30eb\u6848\u4ef6<\/strong>\u3067\u306f\u3001\u521d\u56de\u63cf\u753b\u304c\u9045\u304f\u306a\u308b\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u52b9\u304b\u306a\u3044\u7b49\u306e\u201c\u30cf\u30de\u308a\u30dd\u30a4\u30f3\u30c8\u201d\u304c\u591a\u6570\u3002<\/li>\n<li><strong>\u8907\u6570\u30d5\u30a9\u30f3\u30c8\u30fb\u30a6\u30a7\u30a4\u30c8<\/strong>\u6307\u5b9a\u3082\u3001\u8ee2\u9001\u91cf\u5897\uff06\u8868\u793a\u9045\u5ef6\u306e\u3082\u3068\u3002<\/li>\n<\/ul>\n<p>\uff08SPA\u3084React\/Vue\u6848\u4ef6\u306e\u6e96\u5099\u30fb\u77e5\u8b58\u306b\u3064\u3044\u3066\u306f\u300e<a href=\"https:\/\/route-zero.com\/recruit\/route\/1502\/\">Vue.js\u30fbReact\u6848\u4ef6\u306e\u53c2\u753b\u6e96\u50997\u9078\uff5cSES\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3064\u307e\u305a\u304b\u306a\u3044\u305f\u3081\u306e\u77e5\u8b58<\/a>\u300f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09<\/p>\n<p>\u300c\u306a\u305c\uff1f\u300d\u304c\u308f\u304b\u308b\u3068\u5bfe\u7b56\u3082\u30af\u30ea\u30a2\u306b\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>2. Web\u30d5\u30a9\u30f3\u30c8\u6700\u9069\u5316\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff06\u6bd4\u8f03\u8868<\/h2>\n<p>\n    <strong>\u300c\u307e\u305a\u4f55\u304b\u3089\u624b\u3092\u4ed8\u3051\u308b\uff1f\u300d<\/strong><br \/>\n    \u305d\u3093\u306a\u6642\u3001\u73fe\u5834\u3067\u5f79\u7acb\u3064\u306e\u304c\u3053\u306e\u738b\u9053\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3002<br \/>\n    \u901f\u5ea6\u30fb\u5de5\u6570\u30fb\u30b3\u30b9\u30c8\u306e\u89b3\u70b9\u304b\u3089\u6574\u7406\u3057\u307e\u3057\u305f\u3002\n  <\/p>\n<table>\n<thead>\n<tr>\n<th>\u5bfe\u7b56<\/th>\n<th>\u901f\u5ea6\u6539\u5584<\/th>\n<th>\u5de5\u6570<\/th>\n<th>\u30b3\u30b9\u30c8<\/th>\n<th>\u30dd\u30a4\u30f3\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30b5\u30d6\u30bb\u30c3\u30c8\u5316<\/strong><\/td>\n<td>\u25ce<\/td>\n<td>\u25b3<\/td>\n<td>\u25b3<\/td>\n<td>\u5fc5\u8981\u6587\u5b57\u3060\u3051\u62bd\u51fa\u3057\u8efd\u91cf\u5316<\/td>\n<\/tr>\n<tr>\n<td><strong>\u81ea\u793e\u30db\u30b9\u30c8<\/strong><\/td>\n<td>\u25ce<\/td>\n<td>\u25b3\u301c\u25cb<\/td>\n<td>\u25b3\u301c\u25cb<\/td>\n<td>\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u30fb\u30e9\u30a4\u30bb\u30f3\u30b9\u8981\u78ba\u8a8d<\/td>\n<\/tr>\n<tr>\n<td><strong>CDN\u5229\u7528<\/strong><\/td>\n<td>\u25cb<\/td>\n<td>\u25cb<\/td>\n<td>\u25cb<\/td>\n<td>\u914d\u4fe1\u9ad8\u901f\u5316\u30fb\u5916\u90e8\u4f9d\u5b58<\/td>\n<\/tr>\n<tr>\n<td><strong>font-display\u6307\u5b9a<\/strong><\/td>\n<td>\u25cb<\/td>\n<td>\u25ce<\/td>\n<td>\u25ce<\/td>\n<td>\u30ec\u30a4\u30a2\u30a6\u30c8\u5b89\u5b9a\u5316\u30fbswap\u526f\u4f5c\u7528<\/td>\n<\/tr>\n<tr>\n<td><strong>preload\u6d3b\u7528<\/strong><\/td>\n<td>\u25cb<\/td>\n<td>\u25cb<\/td>\n<td>\u25ce<\/td>\n<td>\u8aad\u307f\u8fbc\u307f\u512a\u5148\u5ea6\u5236\u5fa1<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u6d3b\u7528<\/strong><\/td>\n<td>\u25cb<\/td>\n<td>\u25ce<\/td>\n<td>\u25b3\u301c\u25cb<\/td>\n<td>\u81ea\u52d5\u5316\u53ef\u3001\u8981\u4ef6\u30de\u30c3\u30c1\u3092\u8981\u78ba\u8a8d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u30b5\u30d6\u30bb\u30c3\u30c8\u5316<\/strong><br \/>\u5fc5\u8981\u306a\u6587\u5b57\u3060\u3051\u3092\u62bd\u51fa\u3057\u3066\u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u8efd\u91cf\u5316\u3059\u308b\u624b\u6cd5\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u81ea\u793e\u30db\u30b9\u30c8<\/strong><br \/>Web\u30d5\u30a9\u30f3\u30c8\u3092\u81ea\u793e\u30b5\u30fc\u30d0\u30fc\u3067\u914d\u4fe1\u3059\u308b\u65b9\u6cd5\u3002\u5916\u90e8\u4f9d\u5b58\u3092\u6e1b\u3089\u305b\u308b\u304c\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u3084\u904b\u7528\u8ca0\u8377\u306b\u6ce8\u610f\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aCDN\uff08Content Delivery Network\uff09<\/strong><br \/>\u4e16\u754c\u4e2d\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u9ad8\u901f\u914d\u4fe1\u3059\u308b\u4ed5\u7d44\u307f\u3002Web\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u5411\u4e0a\u306b\u6709\u52b9\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1afont-display<\/strong><br \/>CSS\u3067\u30d5\u30a9\u30f3\u30c8\u8868\u793a\u306e\u6319\u52d5\u3092\u5236\u5fa1\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3002swap\u6307\u5b9a\u3067FOUT\u3092\u9632\u304e\u3084\u3059\u3044\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1apreload<\/strong><br \/>HTML\u306elink\u30bf\u30b0\u3067\u30d5\u30a9\u30f3\u30c8\u306e\u512a\u5148\u8aad\u307f\u8fbc\u307f\u3092\u6307\u793a\u3059\u308b\u624b\u6cd5\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u30d7\u30e9\u30b0\u30a4\u30f3<\/strong><br \/>CMS\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067Web\u30d5\u30a9\u30f3\u30c8\u6700\u9069\u5316\u3092\u81ea\u52d5\u5316\u3059\u308b\u62e1\u5f35\u6a5f\u80fd\u3002<\/p>\n<\/blockquote>\n<h3>\u25a0 \u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u3068\u306f\uff1f\u52b9\u679c\u7684\u306a\u9032\u3081\u65b9<\/h3>\n<ul>\n<li><strong>\u30b5\u30d6\u30bb\u30c3\u30c8\u5316<\/strong>\u2026\u4f7f\u3046\u6587\u5b57\u3060\u3051\u62bd\u51fa\u3057\u3001<strong>\u30d5\u30a1\u30a4\u30eb\u5bb9\u91cf\u3092\u5927\u5e45\u524a\u6e1b<\/strong>\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30c4\u30fc\u30eb\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6d3b\u7528\u3057\u3001<strong>\u81ea\u52d5\u5316<\/strong>\u3082\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u6587\u5b57\u629c\u3051\u306b\u3088\u308b<strong>\u6587\u5b57\u5316\u3051\u30c8\u30e9\u30d6\u30eb<\/strong>\u3092\u9632\u3050\u305f\u3081\u3001\u4e8b\u524d\u30c6\u30b9\u30c8\u304c\u5fc5\u9808\u3002<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u6587\u5b57\u5316\u3051<\/strong><br \/>\u5fc5\u8981\u306a\u6587\u5b57\u304c\u629c\u3051\u3066\u3044\u308b\u3068\u3001\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u305a\u300c?\u300d\u306a\u3069\u306b\u306a\u308b\u73fe\u8c61\u3002<\/p>\n<\/blockquote>\n<h3>\u25a0 font-display\u30fbpreload\u8a2d\u5b9a\u306e\u30b3\u30c4<\/h3>\n<ul>\n<li><strong>font-display: swap<\/strong>\u3067<strong>\u30c6\u30ad\u30b9\u30c8\u5373\u8868\u793a<\/strong>\u3002FOUT\u306e\u201c\u3061\u3089\u3064\u304d\u201d\u306f\u51fa\u308b\u304c\u3001UX\u306f\u5b89\u5b9a\u3057\u3084\u3059\u3044\u3002<\/li>\n<li><strong>preload\uff08as=font\u6307\u5b9a\uff09<\/strong>\u3067<strong>\u512a\u5148\u8aad\u307f\u8fbc\u307f<\/strong>\u3092\u4fc3\u9032\u3002\u521d\u671f\u8868\u793a\u9045\u5ef6\u3092\u9632\u3052\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\uff08Web\u30d5\u30a9\u30f3\u30c8\u306eSEO\u3084CVR\u3078\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066\u306f\u300e<a href=\"https:\/\/route-zero.com\/recruit\/route\/1731\/\">\u30ce\u30fc\u30b3\u30fc\u30c9\u30fb\u30ed\u30fc\u30b3\u30fc\u30c9\u306e\u9055\u3044\u3092\u5fb9\u5e95\u6bd4\u8f03\uff01\u73fe\u5834\u3067\u9078\u3076\u57fa\u6e96\u3068\u306f<\/a>\u300f\u3082\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\uff09<\/p>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1afont-display: swap<\/strong><br \/>Web\u30d5\u30a9\u30f3\u30c8\u304c\u672a\u8aad\u8fbc\u3067\u3082\u30c6\u30ad\u30b9\u30c8\u3092\u5373\u8868\u793a\u3059\u308b\u8a2d\u5b9a\u3002FOUT\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u304cUX\u306f\u5b89\u5b9a\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1apreload\uff08as=font\uff09<\/strong><br \/>HTML\u3067\u30d5\u30a9\u30f3\u30c8\u306e\u512a\u5148\u8aad\u307f\u8fbc\u307f\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3002\u521d\u671f\u8868\u793a\u306e\u9045\u5ef6\u3092\u9632\u3050\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aUX\uff08User Experience\uff09<\/strong><br \/>\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30b5\u30a4\u30c8\u3092\u5229\u7528\u3059\u308b\u969b\u306e\u4f53\u9a13\u30fb\u6e80\u8db3\u5ea6\u3002<\/p>\n<\/blockquote>\n<h3>\u25a0 \u30d7\u30e9\u30b0\u30a4\u30f3\u30fb\u30c4\u30fc\u30eb\u9078\u5b9a\u306e\u6ce8\u610f\u70b9<\/h3>\n<ul>\n<li>CMS\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5411\u3051<strong>\u6700\u9069\u5316\u30d7\u30e9\u30b0\u30a4\u30f3<\/strong>\u3082\u5897\u52a0\u4e2d\u3002<\/li>\n<li><strong>\u81ea\u793e\u8981\u4ef6<\/strong>\uff08CMS\u5bfe\u5fdc\u30fb\u904b\u7528\u4f53\u5236\u30fb\u30e9\u30a4\u30bb\u30f3\u30b9\uff09\u3068\u30de\u30c3\u30c1\u3059\u308b\u304b\u306f\u5fc5\u305a\u30c1\u30a7\u30c3\u30af\uff01<\/li>\n<\/ul>\n<p>\u307e\u305a\u306f\u624b\u5143\u306ePJ\u3067\u3001\u3069\u3053\u307e\u3067\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\uff06\u81ea\u52d5\u5316\u3067\u304d\u308b\u304b\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<hr \/>\n<h2>3. \u30d3\u30d5\u30a9\u30fc\u30a2\u30d5\u30bf\u30fc\u3067\u898b\u308b\u6700\u9069\u5316\u52b9\u679c<\/h2>\n<p>\n    \u300c\u5bfe\u7b56\u3067\u3069\u308c\u307b\u3069\u6539\u5584\u3067\u304d\u308b\u306e\u304b\uff1f\u300d<br \/>\n    \u3053\u3053\u3067\u306f<strong>\u6700\u9069\u5316\u65bd\u7b56\u306b\u3088\u308b\u52b9\u679c\u306e\u4e00\u4f8b<\/strong>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\n  <\/p>\n<h3>\u25a0 \u30b5\u30a4\u30c8\u306eLCP\/FID\u6539\u5584<\/h3>\n<ul>\n<li><strong>\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u3084\u81ea\u793e\u30db\u30b9\u30c8<\/strong>\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001<strong>LCP\uff08\u4e3b\u8981\u63cf\u753b\u901f\u5ea6\uff09\u306e\u6539\u5584\u304c\u671f\u5f85\u3067\u304d\u307e\u3059<\/strong>\u3002<\/li>\n<li>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d6\u30ed\u30c3\u30af\u89e3\u6d88\u3084<strong>CLS\uff08\u30ec\u30a4\u30a2\u30a6\u30c8\u5b89\u5b9a\uff09<\/strong>\u3082\u540c\u6642\u306b\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u25a0 SPA\u6848\u4ef6\u3067\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a<\/h3>\n<ul>\n<li><strong>SPA<\/strong>\u3067\u306f\u3001<strong>\u30d7\u30ea\u30ed\u30fc\u30c9\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/strong>\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u52b9\u679c\u7684\u3002<\/li>\n<li>\u521d\u56de\u63cf\u753b\u3084\u753b\u9762\u9077\u79fb\u6642\u306e<strong>UX\u6539\u5584<\/strong>\u3082\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong><br \/>\u4e00\u5ea6\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3001\u518d\u8868\u793a\u6642\u306e\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/strong><br \/>\u5fc5\u8981\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30d5\u30a9\u30f3\u30c8\u7b49\u3092\u5f8c\u304b\u3089\u8aad\u307f\u8fbc\u3080\u624b\u6cd5\u3002\u521d\u671f\u8868\u793a\u3092\u901f\u304f\u3067\u304d\u308b\u3002<\/p>\n<\/blockquote>\n<h3>\u25a0 \u5931\u6557\u4f8b\u30fb\u8981\u6ce8\u610f\u30dd\u30a4\u30f3\u30c8<\/h3>\n<ul>\n<li>\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u6642\u306b<strong>\u5fc5\u8981\u6587\u5b57\u3092\u629c\u304b\u3059\u3068\u6587\u5b57\u5316\u3051<\/strong>\u3002\u62bd\u51fa\u8a2d\u5b9a\u306f\u614e\u91cd\u306b\u3002<\/li>\n<li><strong>\u81ea\u793e\u30db\u30b9\u30c8\u904b\u7528<\/strong>\u306f\u30e9\u30a4\u30bb\u30f3\u30b9\u3084\u4fdd\u5b88\u904b\u7528\u4f53\u5236\u3082\u5fd8\u308c\u305a\u306b\u78ba\u8a8d\u3002<\/li>\n<\/ul>\n<p>\u300cBefore\/After\u300d\u3092\u6570\u5024\u3067\u898b\u76f4\u3059\u3053\u3068\u3082\u3001\u201c\u8aac\u5f97\u529b\u3042\u308b\u63d0\u6848\u201d\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>4. \u30e2\u30c0\u30f3\u74b0\u5883\u3067\u306e\u6700\u9069\u5316\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/h2>\n<p>\n    \u300cNext.js\u3084React\u3001CMS\u3060\u3068\u4f55\u3092\u610f\u8b58\u3059\u3079\u304d\uff1f\u300d<br \/>\n    \u5b9f\u88c5\u30d7\u30ed\u30bb\u30b9\u306f\u6642\u4ee3\u306b\u5408\u308f\u305b\u3066\u9032\u5316\u4e2d\u3002\u4eca\u3088\u304f\u4f7f\u308f\u308c\u308b\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\n  <\/p>\n<h3>\u25a0 Next.js\/React\/Vue\u3067\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<ul>\n<li>\n      <strong>Next.js\u306e<code>next\/font<\/code><\/strong\n      >\u6d3b\u7528\u3067\u3001Google Fonts\u306e<strong>\u81ea\u52d5\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u30fb\u81ea\u793e\u30db\u30b9\u30c8<\/strong>\u304c\u7c21\u5358\u3002\n    <\/li>\n<li><strong>React\/Vue<\/strong>\u3067\u306f\u3001\u30d7\u30ea\u30ed\u30fc\u30c9\u30fbfont-display\u30fbCDN\u914d\u4fe1\u306a\u3069\u8907\u6570\u306e\u624b\u6cd5\u304c\u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aNext.js<\/strong><br \/>React\u30d9\u30fc\u30b9\u306eWeb\u30a2\u30d7\u30ea\u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002next\/font\u3067\u30d5\u30a9\u30f3\u30c8\u6700\u9069\u5316\u304c\u5bb9\u6613\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aReact\/Vue<\/strong><br \/>\u4eba\u6c17\u306eJavaScript\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002SPA\u3084Web\u30a2\u30d7\u30ea\u958b\u767a\u3067\u5e83\u304f\u4f7f\u308f\u308c\u308b\u3002<\/p>\n<\/blockquote>\n<h3>\u25a0 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u304b\u3089\u672c\u756a\u53cd\u6620\u307e\u3067\u306e\u6d41\u308c<\/h3>\n<ol>\n<li><strong>\u8981\u4ef6\u6574\u7406<\/strong>\uff08\u4f7f\u3046\u30d5\u30a9\u30f3\u30c8\uff0f\u5bfe\u5fdc\u30d6\u30e9\u30a6\u30b6\uff0f\u7bc4\u56f2\u3092\u78ba\u8a8d\uff09<\/li>\n<li><strong>\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\uff06\u6700\u9069\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3078\u5909\u63db<\/strong><\/li>\n<li><strong>font-face\u30fbpreload\u30fbfont-display\u7b49\u3092\u8a2d\u5b9a<\/strong><\/li>\n<li><strong>LCP\/CLS\u7b49\u306e\u6307\u6a19\u3067\u30c6\u30b9\u30c8<\/strong><\/li>\n<li><strong>\u672c\u756a\u53cd\u6620\uff06\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong><\/li>\n<\/ol>\n<ul>\n<li><strong>\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3084\u5de5\u7a0b\u8868<\/strong>\u3092\u6d3b\u7528\u3059\u308b\u3068\u3001\u629c\u3051\u6f0f\u308c\u9632\u6b62\u3084\u9032\u6357\u7ba1\u7406\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u73fe\u5834\u306e\u201c\u8a70\u307e\u308a\u201d\u3092\u6e1b\u3089\u3059\u306b\u306f\u3001\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306e\u53ef\u8996\u5316\u304c\u30b3\u30c4\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>5. \u3088\u304f\u3042\u308b\u7591\u554f\u30fbFAQ<\/h2>\n<p>\u300cGoogle Fonts\u306e\u901f\u5ea6\u3084\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u306e\u5fc5\u8981\u6027\u300d\u306a\u3069\u3001\u3088\u304f\u3042\u308b\u7591\u554f\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n      <strong>Google Fonts\u306f\u672c\u5f53\u306b\u9045\u3044\uff1f<\/strong><br \/>\n      \u57fa\u672c\u7684\u306b\u6700\u9069\u5316\u6e08\u307f\u3067\u3059\u304c\u3001<strong>\u65e5\u672c\u8a9e\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u304c\u3061<\/strong>\u3002\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u3084\u81ea\u793e\u30db\u30b9\u30c8\u5316\u304c\u6709\u52b9\u3067\u3059\u3002\n    <\/li>\n<li>\n      <strong>\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u3057\u306a\u3044\u3068\u4f55\u304c\u554f\u984c\uff1f<\/strong><br \/>\n      \u4f7f\u308f\u306a\u3044\u6587\u5b57\u3082\u5168\u8aad\u307f\u8fbc\u307f\u2192<strong>\u8ee2\u9001\u91cf\u5897\u52a0\uff06\u901f\u5ea6\u4f4e\u4e0b<\/strong>\u3002\u5fc5\u8981\u6587\u5b57\u3060\u3051\u62bd\u51fa\u3059\u308c\u3070\u25ce\u3002\n    <\/li>\n<li>\n      <strong>font-display: swap\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\uff1f<\/strong><br \/>\n      \u30c6\u30ad\u30b9\u30c8\u5373\u8868\u793a\uff08FOUT\u56de\u907f\uff09\u3060\u304c\u3001\u4e00\u77ac\u306e\u201c\u3061\u3089\u3064\u304d\u201d\u304c\u51fa\u308b\u3053\u3068\u3082\u3002\n    <\/li>\n<li>\n      <strong>WOFF2\/WOFF\/TTF\u306e\u9055\u3044\u3068\u9078\u629e\u57fa\u6e96\u306f\uff1f<\/strong><br \/>\n      <strong>WOFF2<\/strong>\u306f\u5727\u7e2e\u7387\u25ce\u3001\u73fe\u4ee3\u30d6\u30e9\u30a6\u30b6\u63a8\u5968\u3002\u30ec\u30ac\u30b7\u30fc\u5bfe\u5fdc\u306a\u3089<strong>WOFF\/TTF<\/strong>\u3082\u4f75\u7528\u3002\n    <\/li>\n<li>\n      <strong>Web\u30d5\u30a9\u30f3\u30c8\u306eSEO\u3078\u306e\u5f71\u97ff\u306f\uff1f<\/strong><br \/>\n      \u8868\u793a\u901f\u5ea6\u306e\u9045\u3055\u306f<strong>\u691c\u7d22\u9806\u4f4d\u3084CVR\u306b\u3082\u5f71\u97ff<\/strong>\u3002\u6700\u9069\u5316\u3067SEO\u5bfe\u7b56\u306b\u3082\u52b9\u679c\u3042\u308a\u3002\n    <\/li>\n<li>\n      <strong>SPA\/\u30e2\u30d0\u30a4\u30eb\u3067\u7279\u306b\u6ce8\u610f\u3059\u3079\u304d\u70b9\u306f\uff1f<\/strong><br \/>\n      \u521d\u56de\u8868\u793a\u304c\u9045\u308c\u304c\u3061\u3002\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u30fb\u30d7\u30ea\u30ed\u30fc\u30c9\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u5236\u5fa1\u306a\u3069\u8907\u6570\u65bd\u7b56\u306e\u4f75\u7528\u63a8\u5968\u3002\n    <\/li>\n<li>\n      <strong>\u6709\u6599\u30d5\u30a9\u30f3\u30c8\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u6ce8\u610f\u3059\u3079\u304d\u3053\u3068\u306f\uff1f<\/strong><br \/>\n      <strong>\u5229\u7528\u7bc4\u56f2\u3084\u914d\u5e03\u65b9\u6cd5\u3001\u5951\u7d04\u6761\u4ef6<\/strong>\u306f\u4e8b\u524d\u78ba\u8a8d\u3092\u3002\u9055\u53cd\u30ea\u30b9\u30af\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3082\u4e01\u5be7\u306b\u30c1\u30a7\u30c3\u30af\u3002\n    <\/li>\n<\/ul>\n<blockquote>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aGoogle Fonts<\/strong><br \/>Google\u304c\u63d0\u4f9b\u3059\u308bWeb\u30d5\u30a9\u30f3\u30c8\u30b5\u30fc\u30d3\u30b9\u3002\u65e5\u672c\u8a9e\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u3084\u3059\u3044\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aWOFF2\/WOFF\/TTF<\/strong><br \/>Web\u30d5\u30a9\u30f3\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3002WOFF2\u306f\u5727\u7e2e\u7387\u304c\u9ad8\u304f\u3001WOFF\/TTF\u306f\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u5411\u3051\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aSEO\uff08Search Engine Optimization\uff09<\/strong><br \/>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3067\u4e0a\u4f4d\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u306e\u65bd\u7b56\u3002\u8868\u793a\u901f\u5ea6\u3082\u91cd\u8981\u306a\u8981\u7d20\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1aCVR\uff08Conversion Rate\uff09<\/strong><br \/>Web\u30b5\u30a4\u30c8\u306e\u6210\u679c\uff08\u8cfc\u5165\u30fb\u7533\u8fbc\u306a\u3069\uff09\u306b\u3064\u306a\u304c\u308b\u5272\u5408\u3002\u8868\u793a\u901f\u5ea6\u304cCVR\u306b\u5f71\u97ff\u3059\u308b\u3002<\/p>\n<p><strong>\u7528\u8a9e\u89e3\u8aac\uff1a\u30e9\u30a4\u30bb\u30f3\u30b9<\/strong><br \/>\u30d5\u30a9\u30f3\u30c8\u5229\u7528\u306e\u5951\u7d04\u6761\u4ef6\u3002\u5546\u7528\u5229\u7528\u3084\u914d\u5e03\u7bc4\u56f2\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u307e\u3068\u3081\uff5c\u73fe\u5834\u3067\u201c\u4eca\u3059\u3050\u201d\u3067\u304d\u308bWeb\u30d5\u30a9\u30f3\u30c8\u6700\u9069\u5316<\/h2>\n<p>\n    <strong>Web\u30d5\u30a9\u30f3\u30c8\u306e\u91cd\u3055<\/strong>\u306b\u60a9\u3093\u3060\u3089\u3001<br \/>\n    1. <strong>\u539f\u56e0\u5206\u89e3<\/strong>\u21922. <strong>\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u3084\u81ea\u793e\u30db\u30b9\u30c8\u7b49\u306e\u65bd\u7b56\u9078\u5b9a<\/strong>\u21923. <strong>\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u5316\u3057\u3066\u624b\u9806\u3092\u660e\u78ba\u5316<\/strong><br \/>\n    \u3053\u306e3\u30b9\u30c6\u30c3\u30d7\u3092\u610f\u8b58\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>    <strong>\u591a\u304f\u306e\u73fe\u5834\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u624b\u6cd5<\/strong>\u3082\u3001\u72b6\u6cc1\u3084\u8981\u4ef6\u306b\u3088\u3063\u3066\u6700\u9069\u89e3\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u300c\u4eca\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300d\u3067\u3001\u5c0f\u3055\u304f\u6539\u5584\u3092\u56de\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n    \u73fe\u5834\u76ee\u7dda\u306e\u30ce\u30a6\u30cf\u30a6\u3068\u30c7\u30fc\u30bf\u3092\u7a4d\u307f\u91cd\u306d\u308b\u3053\u3068\u304c\u3001<strong>UX\u30fbSEO\u30fb\u63d0\u6848\u529b\u30a2\u30c3\u30d7<\/strong>\u306e\u9375\u3067\u3059\u3002\n  <\/p>\n<p>\u6c17\u306b\u306a\u3063\u305f\u8a2d\u5b9a\u3084\u30c4\u30fc\u30eb\u306f\u3001\u305c\u3072\u30b3\u30d4\u30da\u3057\u3066\u52d5\u304b\u3057\u306a\u304c\u3089\u4f53\u611f\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<hr \/>\n<\/div>\n","protected":false},"featured_media":1771,"template":"","_links":{"self":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route\/1766"}],"collection":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route"}],"about":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/types\/route"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media\/1771"}],"wp:attachment":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media?parent=1766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}