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\n\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u3084SEO\u52b9\u679c\u306e\u6539\u5584\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u3001\u5177\u4f53\u7684\u306a\u6539\u5584\u7b56\u3068\u305d\u306e\u6839\u62e0\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u306e\u6700\u9069\u5316 <\/p>\n
\u5727\u7e2e\u3068\u6700\u9069\u5316 \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u5168\u4f53\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u901f\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
JPEG\u3084PNG\u30d5\u30a1\u30a4\u30eb\u3092WebP\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3084\u3001\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u3001\u753b\u8cea\u3092\u4fdd\u3061\u306a\u304c\u3089\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3067\u304d\u307e\u3059\u3002<\/p>\n
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\u30ec\u30a4\u30b8\u30fc\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0 \u30da\u30fc\u30b8\u306e\u8868\u793a\u6642\u306b\u5373\u5ea7\u306b\u5fc5\u8981\u306a\u3044\u753b\u50cf\u3092\u5f8c\u56de\u3057\u306b\u8aad\u307f\u8fbc\u3080\u6280\u8853\u3067\u3001\u521d\u671f\u30ed\u30fc\u30c9\u3092\u5373\u5ea7\u306b\u5b8c\u4e86\u3055\u305b\u308b\u305f\u3081\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u3058\u30da\u30fc\u30b8\u3092\u518d\u8a2a\u554f\u3059\u308b\u969b\u3001\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u518d\u53d6\u5f97\u3092\u9632\u304e\u3001\u8aad\u307f\u8fbc\u307f\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002<\/p>\n
\u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u6709\u52b9\u671f\u9650\u3092\u8a2d\u5b9a\u3057\u3001\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u306e\u77ed\u7e2e<\/p>\n
\u9ad8\u901f\u306a\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076\u3053\u3068\u3084\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u6700\u9069\u5316\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
CDN\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8fd1\u304f\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5fdc\u7b54\u901f\u5ea6\u306e\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n
JavaScript\u3068CSS\u306e\u6700\u9069\u5316<\/p>\n
\u30df\u30cb\u30d5\u30a1\u30a4 JavaScript\u3084CSS\u30d5\u30a1\u30a4\u30eb\u306e\u4e0d\u8981\u306a\u30b9\u30da\u30fc\u30b9\u3084\u6539\u884c\u3092\u524a\u9664\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u975e\u540c\u671f\u8aad\u307f\u8fbc\u307f JavaScript\u3092\u975e\u540c\u671f\u306b\u8aad\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u4ed6\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u3092\u30d6\u30ed\u30c3\u30af\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u91cd\u8981\u306aCSS\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u5316 \u521d\u671f\u8868\u793a\u306b\u5fc5\u9808\u306eCSS\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u3057\u3001\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u5f85\u305f\u305a\u306b\u30da\u30fc\u30b8\u3092\u7d20\u65e9\u304f\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
AMP\uff08Accelerated Mobile Pages\uff09\u306e\u5c0e\u5165<\/p>\n
AMP\u306fGoogle\u304c\u7b56\u5b9a\u3057\u305f\u30a6\u30a7\u30d6\u6a19\u6e96\u3067\u3001\u8efd\u91cf\u306aHTML\u306e\u69cb\u6210\u306b\u3088\u308a\u30da\u30fc\u30b8\u3092\u8fc5\u901f\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u4e3b\u306b\u30e2\u30d0\u30a4\u30eb\u691c\u7d22\u306b\u304a\u3044\u3066\u3001\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u6700\u5c0f\u5316<\/p>\n
\u4e0d\u8981\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u6392\u9664\u3057\u3001\u76f4\u63a5\u7684\u306b\u76ee\u7684\u306e\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u4f59\u8a08\u306a\u5f85\u3061\u6642\u9593\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p>\n
\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6700\u9069\u5316<\/p>\n
\u30ab\u30b9\u30bf\u30e0\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u6700\u5c0f\u5316\u3057\u3001\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u30d5\u30a9\u30f3\u30c8\u30b9\u30bf\u30a4\u30eb\u306e\u307f\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n
\u30d5\u30a9\u30f3\u30c8\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3084\u3001Web\u30d5\u30a9\u30f3\u30c8\u30ed\u30fc\u30c0\u30fc\u306e\u4f7f\u7528\u3082\u691c\u8a0e\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n
\u6839\u62e0
\n\u3053\u308c\u3089\u306e\u65bd\u7b56\u306f\u3001Google\u306e\u300cCore Web Vitals\u300d\u306a\u3069\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u304c\u793a\u3059\u901a\u308a\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u6700\u9069\u5316\u306b\u76f4\u63a5\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u901f\u3044\u30da\u30fc\u30b8\u901f\u5ea6\u306f\u3001\u3088\u308a\u9ad8\u3044\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u5ea6\u3068\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u306b\u3064\u306a\u304c\u308a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u3082\u597d\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u8abf\u67fb\u306b\u3088\u308a\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u6280\u8853\u7684\u5bfe\u7b56\u3092\u65bd\u3059\u3053\u3068\u3067\u3001\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u306e\u52b9\u679c\u3092\u6700\u5927\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
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\n\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u7406\u7531\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u3002<\/p>\n
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\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u5236\u7d04<\/p>\n
\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u54c1\u8cea \u591a\u304f\u306e\u5730\u57df\u3067\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306fWi-Fi\u63a5\u7d9a\u3088\u308a\u3082\u9045\u3044\u3067\u3059\u3002<\/p>\n
\u7279\u306b\u30014G\u30845G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u5730\u57df\u3067\u306f\u30013G\u3084\u305d\u308c\u4ee5\u4e0b\u306e\u901f\u5ea6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306e\u30a2\u30af\u30bb\u30b9\u304c\u4e3b\u3068\u306a\u308a\u3001\u3053\u308c\u304c\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n
\u4fe1\u53f7\u5f37\u5ea6 \u30d3\u30eb\u3084\u5730\u4e0b\u306a\u3069\u96fb\u6ce2\u304c\u5c4a\u304d\u306b\u304f\u3044\u5834\u6240\u3067\u306f\u3001\u63a5\u7d9a\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u7121\u99c4\u306e\u591a\u3044\u30b3\u30fc\u30c9\u8a2d\u8a08<\/p>\n
JavaScript\u3084CSS\u306e\u80a5\u5927\u5316 \u4e0d\u5fc5\u8981\u306aJavaScript\u30b3\u30fc\u30c9\u3084\u91cd\u8907\u3057\u305fCSS\u30b9\u30bf\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u3001\u8aad\u307f\u8fbc\u307f\u306b\u4f59\u8a08\u306a\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306f\u89e3\u6790\u3068\u5b9f\u884c\u306b\u6642\u9593\u3092\u8981\u3057\u3001\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u306e\u51e6\u7406\u80fd\u529b\u3092\u6d88\u8017\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u672a\u6700\u9069\u5316\u306e\u753b\u50cf \u753b\u50cf\u306e\u89e3\u50cf\u5ea6\u3084\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u5834\u5408\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306f\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n
\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u306b\u9069\u3057\u305f\u30b5\u30a4\u30ba\u3067\u306e\u753b\u50cf\u6700\u9069\u5316\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u554f\u984c<\/p>\n
\u9045\u5ef6\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54 \u30b5\u30fc\u30d0\u30fc\u304c\u591a\u304f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u6027\u80fd\u304c\u4f4e\u3044\u3068\u3001\u5fdc\u7b54\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u30d4\u30fc\u30af\u30bf\u30a4\u30e0\u306b\u304a\u3044\u3066\u9855\u8457\u3067\u3059\u3002<\/p>\n
\u5197\u9577\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u8907\u6570\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u3042\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u8ffd\u52a0\u306e\u6642\u9593\u3092\u8981\u3057\u307e\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/p>\n
DOM\u306e\u8907\u96d1\u5316 DOM\uff08Document Object Model\uff09\u304c\u8907\u96d1\u306b\u306a\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u305d\u308c\u3092\u89e3\u6790\u3057\u3066\u8868\u793a\u3059\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u30ea\u30bd\u30fc\u30b9 CSS\u3084JavaScript\u304c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30da\u30fc\u30b8\u3092\u3059\u3050\u306b\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u8aad\u307f\u8fbc\u307f\u304c\u9045\u5ef6\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30b9\u30af\u30ea\u30d7\u30c8<\/p>\n
\u5e83\u544a\u3084\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u30b9\u30af\u30ea\u30d7\u30c8 \u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u3001\u5e83\u544a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u9045\u5ef6\u306e\u8981\u56e0\u3068\u306a\u308a\u304c\u3061\u3067\u3059\u3002<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u8a2d\u8a08\u306e\u6b20\u9665<\/p>\n
\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u91cd\u8996 \u30e2\u30d0\u30a4\u30eb\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u91cd\u8996\u3059\u308b\u3042\u307e\u308a\u3001\u591a\u304f\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3084\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3092\u5c0e\u5165\u3057\u3001\u305d\u308c\u304c\u51e6\u7406\u901f\u5ea6\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0a\u306e\u8981\u56e0\u306f\u3001Google\u306e\u63d0\u4f9b\u3059\u308bPageSpeed Insights\u3084WebPageTest\u3068\u3044\u3063\u305f\u30c4\u30fc\u30eb\u3067\u89e3\u6790\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u5177\u4f53\u7684\u306a\u554f\u984c\u70b9\u3084\u6539\u5584\u6848\u3092\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u3057\u3066\u3001\u753b\u50cf\u306e\u5727\u7e2e\u3001\u30b3\u30fc\u30c9\u306e\u30df\u30cb\u30d5\u30a1\u30a4\u5316\u3001\u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528\u3001CDN\u306e\u5c0e\u5165\u3001Lazy Loading\u306e\u5229\u7528\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306fSEO\u3084\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u306b\u3082\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u306b\u304a\u3044\u3066\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3084\u3001\u30e6\u30fc\u30b6\u30fc\u8996\u70b9\u3067\u306e\u6700\u9069\u5316\u3082\u5fc3\u639b\u3051\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u306e\u901f\u5ea6\u6539\u5584\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3084\u6280\u8853\u304c\u5f79\u7acb\u3064\u306e\u304b\uff1f
\n\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u6700\u9069\u5316\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u3084SEO\uff08\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff09\u306e\u89b3\u70b9\u304b\u3089\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u3001\u305d\u306e\u6539\u5584\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3084\u6280\u8853\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n
Google PageSpeed Insights<\/p>\n
\u6982\u8981 Google\u304c\u63d0\u4f9b\u3059\u308b\u7121\u6599\u306e\u30c4\u30fc\u30eb\u3067\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8a55\u4fa1\u3057\u3001\u6539\u5584\u70b9\u3092\u5177\u4f53\u7684\u306b\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n
\u5229\u70b9 \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u63d0\u6848\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n
\u30e2\u30d0\u30a4\u30eb\u3068\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u4e21\u65b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8a55\u4fa1\u3067\u304d\u308b\u70b9\u3082\u4fbf\u5229\u3067\u3059\u3002<\/p>\n
Lighthouse<\/p>\n
\u6982\u8981 Google Chrome\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u3067\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u54c1\u8cea\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u5229\u70b9 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3001SEO\u3001PWA\uff08\u30d7\u30ed\u30b0\u30ec\u30c3\u30b7\u30d6\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\uff09\u306a\u3069\u3001\u591a\u89d2\u7684\u306a\u89b3\u70b9\u304b\u3089\u8a55\u4fa1\u3057\u3001\u5177\u4f53\u7684\u306a\u6539\u5584\u7b56\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n
AMP\uff08Accelerated Mobile Pages\uff09<\/p>\n
\u6982\u8981 Google\u304c\u63a8\u9032\u3059\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3001\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5287\u7684\u306b\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u5229\u70b9 \u4e8b\u524d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3084\u8efd\u91cf\u5316\u3055\u308c\u305fHTML\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u306e\u8868\u793a\u30b9\u30d4\u30fc\u30c9\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8\u3084\u30e1\u30c7\u30a3\u30a2\u30b5\u30a4\u30c8\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u3084\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\u5316<\/p>\n
\u6280\u8853 WebP\u3084\u5727\u7e2e\u3055\u308c\u305fJPEG\/PNG\u5f62\u5f0f\u3067\u306e\u753b\u50cf\u4fdd\u5b58\u3001CSS\u3084JavaScript\u306e\u5727\u7e2e\uff08Minification\uff09\u306a\u3069\u3002<\/p>\n
\u5229\u70b9 \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u306e\u5229\u7528<\/p>\n
\u6982\u8981 Akamai\u3001Cloudflare\u3001Amazon CloudFront\u306a\u3069\u306eCDN\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u3082\u8fd1\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p>\n
\u5229\u70b9 \u5730\u7406\u7684\u306b\u5206\u6563\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u914d\u4fe1\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u52a0\u901f\u3057\u307e\u3059\u3002<\/p>\n
Lazy Loading<\/p>\n
\u6982\u8981 \u5fc5\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u898b\u3048\u308b\u307e\u3067\u753b\u50cf\u3084\u52d5\u753b\u3092\u8aad\u307f\u8fbc\u307e\u306a\u3044\u6280\u8853\u3002<\/p>\n
\u5229\u70b9 \u30da\u30fc\u30b8\u521d\u671f\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3057\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u6642\u306b\u52d5\u7684\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
HTTP\/2\u3084\u6b21\u4e16\u4ee3\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5229\u7528<\/p>\n
\u6982\u8981 HTTP\/2\u306f\u3001\u4e00\u5ea6\u306e\u63a5\u7d9a\u3067\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u52b9\u7387\u3088\u304f\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30da\u30fc\u30b8\u30a2\u30af\u30bb\u30b9\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002<\/p>\n
\u5229\u70b9 \u30d8\u30c3\u30c0\u30fc\u306e\u5727\u7e2e\u3084\u30b5\u30fc\u30d0\u30fc\u30d7\u30c3\u30b7\u30e5\u6a5f\u80fd\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u6e1b\u5c11\u3057\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u30e2\u30d0\u30a4\u30eb\u30d5\u30a1\u30fc\u30b9\u30c8\u306e\u30c7\u30b6\u30a4\u30f3\u3068\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3<\/p>\n
\u6280\u8853 CSS\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3092\u5229\u7528\u3057\u3066\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u5fdc\u3058\u305f\u30b9\u30bf\u30a4\u30eb\u3092\u9069\u7528\u3059\u308b\u3002<\/p>\n
\u5229\u70b9 \u30e2\u30d0\u30a4\u30eb\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5feb\u9069\u306b\u30b5\u30a4\u30c8\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u6280\u8853\u3084\u30c4\u30fc\u30eb\u306f\u3001\u5b9f\u969b\u306b\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u304a\u308a\u3001Google\u3084\u305d\u306e\u4ed6\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u3082\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306a\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n
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\u3010\u8981\u7d04\u3011
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