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\n\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u306e\u6539\u5584\u304c\u91cd\u8981\u306a\u306e\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3001SEO\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u3001\u305d\u3057\u3066\u5168\u4f53\u7684\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a<\/p>\n
\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9045\u3044\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d5\u30e9\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u96e2\u308c\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
Google\u306e\u8abf\u67fb\u306b\u3088\u308c\u3070\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c3\u79d2\u4ee5\u4e0a\u304b\u304b\u308b\u3068\u3001\u8a2a\u554f\u8005\u306e53%\u304c\u30b5\u30a4\u30c8\u3092\u96e2\u308c\u308b\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u9ad8\u901f\u306a\u30da\u30fc\u30b8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u3001\u30dd\u30b8\u30c6\u30a3\u30d6\u306a\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
SEO\uff08\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff09\u3078\u306e\u5f71\u97ff<\/p>\n
Google\u306f\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3068\u3057\u3066\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u3092\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u304c\u901f\u3044\u3068\u3001Google\u306e\u691c\u7d22\u7d50\u679c\u3067\u3088\u308a\u9ad8\u3044\u9806\u4f4d\u306b\u8868\u793a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u5897\u3048\u3001\u7d50\u679c\u3068\u3057\u3066\u30aa\u30fc\u30ac\u30cb\u30c3\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5897\u52a0\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n
2021\u5e745\u6708\u306e\u300cCore Web Vitals\u300d\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u306f\u3001\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3084\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6307\u6a19\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u306e\u5411\u4e0a<\/p>\n
\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c1\u79d2\u9045\u308c\u308b\u3054\u3068\u306b\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u304c7%\u4f4e\u4e0b\u3059\u308b\u3068\u3044\u3046\u30c7\u30fc\u30bf\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u5177\u4f53\u7684\u306b\u306f\u3001EC\u30b5\u30a4\u30c8\u306b\u304a\u3044\u3066\u306f\u3001\u9045\u3044\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u304c\u58f2\u4e0a\u306e\u640d\u5931\u306b\u76f4\u7d50\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u9ad8\u901f\u306a\u30da\u30fc\u30b8\u306f\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u306e\u91cd\u8981\u6027<\/p>\n
\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u304c\u5897\u52a0\u3057\u3066\u3044\u308b\u4e2d\u3067\u3001\u30e2\u30d0\u30a4\u30eb\u3067\u306e\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u6539\u5584\u306f\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306b\u6bd4\u3079\u3066\u901f\u5ea6\u304c\u9045\u3044\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3082\u5feb\u9069\u306a\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
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\u3053\u308c\u306f\u7279\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u591a\u3044\u30b5\u30a4\u30c8\u3067\u9855\u8457\u3067\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3068\u6700\u9069\u5316\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u904b\u7528\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u6839\u62e0
\n– Google\u306e\u8abf\u67fb\u3084\u696d\u754c\u30ec\u30dd\u30fc\u30c8\u306f\u6570\u591a\u304f\u5b58\u5728\u3057\u3001\u305d\u306e\u591a\u304f\u304c\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u306e\u6539\u5584\u304c\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3001SEO\u3001\u30d3\u30b8\u30cd\u30b9\u53ce\u76ca\u6027\u306b\u4e0e\u3048\u308b\u30dd\u30b8\u30c6\u30a3\u30d6\u306a\u5f71\u97ff\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
– \u300cGoogle PageSpeed Insights\u300d\u3084\u300cGTmetrix\u300d\u3068\u3044\u3063\u305f\u30c4\u30fc\u30eb\u306f\u3001\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u306e\u6539\u5584\u70b9\u3092\u5177\u4f53\u7684\u306b\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u4f01\u696d\u304c\u3053\u308c\u3089\u3092\u5229\u7528\u3057\u3066\u5b9f\u969b\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n
– \u5b9f\u4e16\u754c\u3067\u306e\u4e8b\u4f8b\u3067\u306f\u3001Amazon\u3084Walmart\u306a\u3069\u306e\u5927\u624b\u4f01\u696d\u304c\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u306e\u5411\u4e0a\u306b\u3088\u308a\u3001\u58f2\u4e0a\u3068\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u306e\u6539\u5584\u3092\u9054\u6210\u3057\u305f\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u306e\u6539\u5584\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6210\u529f\u306b\u304a\u3044\u3066\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u8981\u7d20\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u9069\u5207\u306a\u6539\u5584\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u9b45\u529b\u7684\u306a\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u304b\uff1f
\n\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u5177\u4f53\u7684\u306a\u65b9\u6cd5\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
\u65b9\u6cd5 \u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u9069\u5207\u306b\u7e2e\u5c0f\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066WebP\u3084JPEG 2000\u306a\u3069\u306e\u6700\u65b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u753b\u50cf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff08Lazy Loading\uff09\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u521d\u671f\u30ed\u30fc\u30c9\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u5927\u304d\u306a\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306f\u30da\u30fc\u30b8\u306e\u30ed\u30fc\u30c9\u3092\u9045\u304f\u3059\u308b\u4e3b\u8981\u56e0\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n
\u753b\u50cf\u6700\u9069\u5316\u306b\u3088\u3063\u3066\u4f1d\u9001\u30c7\u30fc\u30bf\u91cf\u3092\u524a\u6e1b\u3059\u308c\u3070\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/p>\n
\u65b9\u6cd5 \u30d8\u30c3\u30c0\u30fc\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u5236\u5fa1\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u8a2d\u5b9a\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u518d\u5ea6\u8a2a\u308c\u305f\u969b\u306b\u4e0d\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593\u304c\u5927\u5e45\u306b\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<\/p>\n
JavaScript\u3068CSS\u306e\u7e2e\u5c0f<\/p>\n
\u65b9\u6cd5 \u4e0d\u8981\u306a\u30b9\u30da\u30fc\u30b9\u3084\u30b3\u30e1\u30f3\u30c8\u3092\u524a\u9664\u3057\u3001\u5727\u7e2e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066JavaScript\u3068CSS\u30d5\u30a1\u30a4\u30eb\u3092\u7e2e\u5c0f\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u7e2e\u5c0f\u306b\u3088\u308a\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u6e1b\u5c11\u3057\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30d1\u30fc\u30b9\u306e\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af(CDN)\u306e\u6d3b\u7528<\/p>\n
\u65b9\u6cd5 \u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3057\u3066\u3001\u5730\u7406\u7684\u306b\u96e2\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u9ad8\u901f\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 CDN\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u8fd1\u304f\u306b\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u9045\u5ef6\u3092\u6e1b\u3089\u3057\u3001\u5b89\u5b9a\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u306e\u77ed\u7e2e<\/p>\n
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HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u524a\u6e1b<\/p>\n
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\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u5b9f\u88c5<\/p>\n
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\u6839\u62e0 \u521d\u671f\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u3092\u901f\u304f\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u7d20\u65e9\u304f\u30b5\u30a4\u30c8\u3092\u5229\u7528\u3057\u59cb\u3081\u3089\u308c\u3001UX\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0a\u306e\u624b\u6cd5\u306f\u3001Google\u306ePageSpeed Insights\u3084Lighthouse\u306a\u3069\u306e\u901f\u5ea6\u5206\u6790\u30c4\u30fc\u30eb\u306e\u63a8\u5968\u4e8b\u9805\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n
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\u30da\u30fc\u30b8\u30b9\u30d4\u30fc\u30c9\u6539\u5584\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u9593\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f
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\u753b\u50cf\u306e\u6700\u9069\u5316\u4e0d\u8db3 \u753b\u50cf\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n
\u9069\u5207\u306a\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\uff08\u4f8b\u3048\u3070JPEG\u3084PNG\u3001\u307e\u305f\u306f\u6b21\u4e16\u4ee3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306eWebP\uff09\u306e\u9078\u629e\u3084\u3001\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u9069\u5207\u306b\u5727\u7e2e\u3057\u306a\u3044\u3053\u3068\u306f\u3088\u304f\u3042\u308b\u30df\u30b9\u3067\u3059\u3002<\/p>\n
\u6839\u62e0\u3068\u3057\u3066\u3001Google\u306ePageSpeed Insights\u3082\u753b\u50cf\u306e\u6700\u9069\u5316\u3092\u30b9\u30b3\u30a2\u6539\u5584\u306e\u5927\u304d\u306a\u8981\u56e0\u3068\u3057\u3066\u6319\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n
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JavaScript\u306e\u9069\u5207\u306a\u7ba1\u7406\u306e\u6b20\u5982 JavaScript\u306f\u30da\u30fc\u30b8\u306e\u52d5\u7684\u306a\u8981\u7d20\u306b\u6b20\u304b\u305b\u307e\u305b\u3093\u304c\u3001\u9069\u5207\u306b\u7ba1\u7406\u3057\u306a\u3044\u3068\u3001\u30da\u30fc\u30b8\u306e\u30b9\u30d4\u30fc\u30c9\u3092\u8457\u3057\u304f\u4f4e\u4e0b\u3055\u305b\u308b\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u3001synchronous\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
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\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u30ea\u30bd\u30fc\u30b9\u306e\u672a\u51e6\u7406 CSS\u3084JavaScript\u306a\u3069\u3001\u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u306f\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u3092\u9045\u5ef6\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u5bfe\u3059\u308b\u5bfe\u7b56\u3068\u3057\u3066\u3001CSS\u3092\u7e2e\u5c0f\uff08minify\uff09\u3057\u305f\u308a\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff08defer\uff09\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u9593\u306e\u7121\u8996 \u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30da\u30fc\u30b8\u3092\u958b\u304f\u307e\u3067\u306e\u5f85\u3061\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3059\u3002<\/p>\n
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\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u306e\u8aa4\u308a \u7279\u306b\u30ab\u30b9\u30bf\u30e0\u30d5\u30a9\u30f3\u30c8\u306f\u3001\u9069\u5207\u306b\u8aad\u307f\u8fbc\u307e\u306a\u3044\u3068\u30e6\u30fc\u30b6\u30fc\u304c\u30da\u30fc\u30b8\u3092\u95b2\u89a7\u3059\u308b\u969b\u306b\u300cFlash of Unstyled Text (FOUT)\u300d\u3084\u300cFlash of Invisible Text (FOIT)\u300d\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
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\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u5e38\u306b\u5909\u5316\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3068\u6700\u9069\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u679c\u7684\u306b\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6539\u5584\u3067\u304d\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u5411\u4e0a\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n
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