\u30da\u30fc\u30b8\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3084\u6280\u8853\u3092\u4f7f\u7528\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f
\n\u30da\u30fc\u30b8\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3084SEO\u52b9\u679c\u306e\u5411\u4e0a\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u901f\u5ea6\u304c\u9045\u3044\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u7387\u304c\u4e0a\u304c\u308a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3082\u30dd\u30b8\u30c6\u30a3\u30d6\u306b\u8a55\u4fa1\u3057\u307e\u305b\u3093\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u30da\u30fc\u30b8\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3084\u6280\u8853\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
1. \u30c4\u30fc\u30eb<\/p>\n
a. Google PageSpeed Insights<\/p>\n
\u6982\u8981 Google\u304c\u63d0\u4f9b\u3059\u308b\u7121\u6599\u30c4\u30fc\u30eb\u3067\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3068\u30e2\u30d0\u30a4\u30eb\u306e\u4e21\u65b9\u306b\u5bfe\u3057\u3066\u8a55\u4fa1\u3057\u3001\u30b9\u30b3\u30a2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u63d0\u4f9b\u3055\u308c\u308b\u63d0\u6848\u306f\u3001Google\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u4e00\u81f4\u3057\u3066\u304a\u308a\u3001SEO\u306b\u3082\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n
b. GTmetrix<\/p>\n
\u6982\u8981 \u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5206\u6790\u3057\u3001\u8a73\u7d30\u306a\u30ec\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u901f\u5ea6\u306e\u554f\u984c\u3092\u7279\u5b9a\u3057\u3001\u512a\u5148\u5ea6\u306e\u9ad8\u3044\u4fee\u6b63\u7b87\u6240\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 YSlow\u3068Google Lighthouse\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u5206\u6790\u3067\u3001\u5e45\u5e83\u3044\u8996\u70b9\u304b\u3089\u901f\u5ea6\u6539\u5584\u30dd\u30a4\u30f3\u30c8\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n
c. WebPageTest<\/p>\n
\u6982\u8981 \u3055\u307e\u3056\u307e\u306a\u5730\u57df\u3084\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c6\u30b9\u30c8\u3067\u304d\u3001\u8a73\u7d30\u306a\u30ed\u30fc\u30c9\u30bf\u30a4\u30e0\u3084\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u5206\u6790\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u52d5\u753b\u306b\u3088\u308b\u30ed\u30fc\u30c9\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u78ba\u8a8d\u306a\u3069\u3001\u5177\u4f53\u7684\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u8996\u899a\u7684\u306a\u30d2\u30f3\u30c8\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n
2. \u6280\u8853<\/p>\n
a. \u753b\u50cf\u306e\u6700\u9069\u5316<\/p>\n
\u6982\u8981 \u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3057\u3001WebP\u306a\u3069\u306e\u65b0\u3057\u3044\u5f62\u5f0f\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u753b\u50cf\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30ed\u30fc\u30c9\u6642\u306b\u5927\u304d\u306a\u5272\u5408\u3092\u5360\u3081\u308b\u305f\u3081\u3001\u6700\u9069\u5316\u306b\u3088\u308a\u30ed\u30fc\u30c9\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
b. \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/p>\n
\u6982\u8981 \u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3057\u3001\u30da\u30fc\u30b8\u306e\u518d\u8a2a\u554f\u6642\u306e\u30ed\u30fc\u30c9\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3092\u6e1b\u5c11\u3055\u305b\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n
c. \u5727\u7e2e\uff08Gzip\u3001Brotli\uff09<\/p>\n
\u6982\u8981 \u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30ea\u30bd\u30fc\u30b9\uff08HTML\u3001CSS\u3001JavaScript\uff09\u3092\u5727\u7e2e\u3057\u3066\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u304c\u6e1b\u308a\u3001\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<\/p>\n
d. \u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u306e\u5229\u7528<\/p>\n
\u6982\u8981 \u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8907\u6570\u306e\u5730\u7406\u7684\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u914d\u4fe1\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u8fd1\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u8ddd\u96e2\u3092\u77ed\u7e2e\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u9045\u5ef6\u3092\u6e1b\u5c11\u3055\u305b\u3001\u30da\u30fc\u30b8\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
e. \u975e\u540c\u671f\u8aad\u307f\u8fbc\u307f<\/p>\n
\u6982\u8981 CSS\u3084JavaScript\u306e\u975e\u540c\u671f\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3057\u3001\u30da\u30fc\u30b8\u306e\u4ed6\u306e\u90e8\u5206\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u30d6\u30ed\u30c3\u30af\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d6\u30ed\u30c3\u30af\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u306e\u521d\u671f\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
3. \u8ffd\u52a0\u6280\u8853<\/p>\n
Lazy Loading \u753b\u9762\u306b\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u753b\u50cf\u3084\u4ed6\u306e\u975e\u5fc5\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u9045\u5ef6\u30ed\u30fc\u30c9\u3057\u3001\u521d\u671f\u30ed\u30fc\u30c9\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n
\u30b3\u30fc\u30c9\u306e\u30df\u30cb\u30d5\u30a1\u30a4 \u4e0d\u8981\u306a\u7a7a\u767d\u3084\u30b3\u30e1\u30f3\u30c8\u3092\u524a\u9664\u3057\u3001JavaScript\u3084CSS\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306e\u77ed\u7e2e \u9ad8\u6027\u80fd\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u6d3b\u7528\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u901f\u5ea6\u306e\u5411\u4e0a\u306f\u3001\u4e00\u5ea6\u6539\u5584\u3059\u308c\u3070\u305d\u308c\u3067\u7d42\u308f\u308a\u3067\u306f\u306a\u304f\u3001\u7d99\u7d9a\u7684\u306a\u30c1\u30a7\u30c3\u30af\u3068\u6700\u9069\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
\u5b9a\u671f\u7684\u306b\u5206\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3001\u65b0\u3057\u3044\u6280\u8853\u3084\u30c8\u30ec\u30f3\u30c9\u3092\u53d6\u308a\u5165\u308c\u3066\u6539\u5584\u3092\u7d9a\u3051\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u3068SEO\u306e\u6700\u9069\u5316\u3092\u9577\u671f\u7684\u306b\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u9045\u3044\u3068\u3001\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u304c\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3084SEO\u306b\u53ca\u3076\u306e\u3067\u3057\u3087\u3046\u304b\uff1f
\n\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\uff08UX\uff09\u3068\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff08SEO\uff09\u306e\u4e21\u65b9\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u3001\u5177\u4f53\u7684\u306a\u5f71\u97ff\u3068\u305d\u306e\u6839\u62e0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
1. \u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/p>\n
\u76f4\u5e30\u7387\u306e\u5897\u52a0 \u8aad\u307f\u8fbc\u307f\u304c\u9045\u3044\u30b5\u30a4\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u3092\u62db\u304f\u4e3b\u306a\u8981\u56e0\u3067\u3059\u3002<\/p>\n
Google\u306e\u8abf\u67fb\u306b\u3088\u308c\u3070\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c1\u79d2\u304b\u30893\u79d2\u306b\u5897\u52a0\u3059\u308b\u3068\u76f4\u5e30\u7387\u304c32%\u5897\u52a0\u3057\u30015\u79d2\u307e\u3067\u5897\u3048\u308b\u3068\u76f4\u5e30\u7387\u304c90%\u5897\u52a0\u3059\u308b\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u9045\u3044\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u5fcd\u8010\u529b\u304c\u4f4e\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u306e\u4f4e\u4e0b \u30b5\u30a4\u30c8\u304c\u9045\u3044\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u76ee\u7684\u306e\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306b\u96e2\u8131\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n
\u4e00\u90e8\u306e\u8abf\u67fb\u3067\u306f\u3001\u30ed\u30fc\u30c9\u6642\u9593\u304c1\u79d2\u9045\u308c\u308b\u3054\u3068\u306b\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u304c\u6700\u59277%\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u7279\u306bE\u30b3\u30de\u30fc\u30b9\u30b5\u30a4\u30c8\u306b\u304a\u3044\u3066\u306f\u3001\u901f\u5ea6\u304c\u58f2\u4e0a\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u4f4e\u4e0b \u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u4f53\u9a13\u3092\u63d0\u4f9b\u3067\u304d\u306a\u3044\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u6e80\u8db3\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n
\u9045\u5ef6\u306f\u30da\u30fc\u30b8\u9077\u79fb\u3092\u59a8\u3052\u308b\u305f\u3081\u3001\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u306b\u304a\u3044\u3066\u306f\u30a4\u30e9\u30a4\u30e9\u304c\u5897\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30e9\u30f3\u30c9\u3078\u306e\u5370\u8c61\u3082\u60aa\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
2. SEO\u3078\u306e\u5f71\u97ff<\/p>\n
\u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u4f4e\u4e0b Google\u306f\u30da\u30fc\u30b8\u901f\u5ea6\u3092\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u306e\u4e00\u3064\u3068\u3057\u3066\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u691c\u7d22\u3067\u306f\u3001\u30da\u30fc\u30b8\u901f\u5ea6\u306e\u6539\u5584\u306f\u691c\u7d22\u7d50\u679c\u306e\u4e0a\u4e0b\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/p>\n
\u9045\u3044\u30da\u30fc\u30b8\u306f\u3001Google\u306e\u30af\u30ed\u30fc\u30eb\u983b\u5ea6\u304c\u6e1b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u6700\u65b0\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30af\u30ed\u30fc\u30eb\u52b9\u7387\u306e\u4f4e\u4e0b \u30b5\u30a4\u30c8\u304c\u9045\u3044\u3068\u3001Google\u306e\u30af\u30ed\u30fc\u30e9\u30fc\u304c\u52b9\u7387\u7684\u306b\u30da\u30fc\u30b8\u3092\u30af\u30ed\u30fc\u30eb\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u7d50\u679c\u3068\u3057\u3066\u3001\u91cd\u8981\u306a\u30da\u30fc\u30b8\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u306a\u3044\u3001\u307e\u305f\u306f\u66f4\u65b0\u304c\u53cd\u6620\u3055\u308c\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n
3. \u6839\u62e0<\/p>\n
Google\u306e\u5831\u544a\u3068\u8abf\u67fb \u4e0a\u8a18\u306e\u30c7\u30fc\u30bf\u306e\u591a\u304f\u306fGoogle\u306e\u516c\u958b\u7814\u7a76\u3084Web\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8abf\u67fb\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u3001”Google\/SOASTA Research, 2017″\u3067\u306f\u3001\u30da\u30fc\u30b8\u901f\u5ea6\u304c\u76f4\u5e30\u7387\u3084\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u5177\u4f53\u7684\u306a\u6570\u5b57\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001Google\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3082\u3001\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u901f\u5ea6\u304c\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u305f\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u696d\u754c\u7814\u7a76 Akamai\u3084Pingdom\u306a\u3069\u306e\u4f01\u696d\u3082\u3001\u30da\u30fc\u30b8\u901f\u5ea6\u306e\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u3084SEO\u3078\u306e\u5f71\u97ff\u306b\u95a2\u3059\u308b\u8abf\u67fb\u3092\u884c\u3044\u3001\u540c\u69d8\u306e\u7d50\u679c\u3092\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u8abf\u67fb\u306f\u591a\u304f\u306eWeb\u30b5\u30a4\u30c8\u3092\u5bfe\u8c61\u306b\u3057\u305f\u5e83\u7bc4\u3067\u4fe1\u983c\u3067\u304d\u308b\u7d71\u8a08\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u3068\u3081<\/p>\n
\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3068SEO\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u306f\u901f\u3044\u4f53\u9a13\u3092\u6c42\u3081\u3001\u30b5\u30a4\u30c8\u304c\u9045\u3044\u3068\u96e2\u8131\u3084\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u4f4e\u4e0b\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n
\u540c\u69d8\u306b\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u3068\u540c\u69d8\u306b\u8fc5\u901f\u306a\u30da\u30fc\u30b8\u3092\u597d\u307f\u3001\u9045\u3044\u30da\u30fc\u30b8\u306f\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001\u30da\u30fc\u30b8\u901f\u5ea6\u306e\u6700\u9069\u5316\u306f\u3001Web\u30b5\u30a4\u30c8\u306e\u6210\u529f\u306b\u6b20\u304b\u305b\u306a\u3044\u8981\u7d20\u3067\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u901f\u5ea6\u6539\u5584\u306e\u305f\u3081\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u5177\u4f53\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3092\u5b9f\u884c\u3059\u308c\u3070\u3001\u52b9\u679c\u7684\u306b\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f
\n\u30da\u30fc\u30b8\u901f\u5ea6\u306e\u6539\u5584\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u3068SEO\u8a55\u4fa1\u306e\u5411\u4e0a\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u5177\u4f53\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3068\u305d\u306e\u6839\u62e0\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n
1. \u753b\u50cf\u306e\u6700\u9069\u5316<\/p>\n
\u30b9\u30c6\u30c3\u30d7 \u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u9069\u5207\u306b\u5727\u7e2e\u3057\u3001WebP\u3084JPEG 2000\u306a\u3069\u306e\u6b21\u4e16\u4ee3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306f\u4e00\u822c\u7684\u306b\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u8efd\u91cf\u5316\u3059\u308b\u3053\u3068\u3067\u30da\u30fc\u30b8\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
Google\u306ePageSpeed Insights\u3067\u3082\u753b\u50cf\u306e\u6700\u9069\u5316\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
2. \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6d3b\u7528<\/p>\n
\u30b9\u30c6\u30c3\u30d7 \u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\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\u540c\u3058\u30da\u30fc\u30b8\u3092\u8a2a\u308c\u305f\u969b\u306b\u3001\u4ee5\u524d\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u305b\u305a\u306b\u6e08\u3080\u305f\u3081\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
3. JavaScript\u3068CSS\u306e\u6700\u5c0f\u5316\u30fb\u7d71\u5408<\/p>\n
\u30b9\u30c6\u30c3\u30d7 \u4e0d\u8981\u306a\u7a7a\u767d\u3084\u30b3\u30e1\u30f3\u30c8\u3092\u524a\u9664\u3057\u3066JavaScript\u3068CSS\u30d5\u30a1\u30a4\u30eb\u3092\u7e2e\u5c0f\u5316\u3057\u3001\u53ef\u80fd\u306a\u9650\u308a\u30d5\u30a1\u30a4\u30eb\u3092\u7d71\u5408\u3057\u3066HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306f\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u30c4\u30fc\u30eb\u304c\u3088\u304f\u6307\u6458\u3059\u308b\u70b9\u3067\u3059\u3002<\/p>\n
4. \u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u306e\u5229\u7528<\/p>\n
\u30b9\u30c6\u30c3\u30d7 \u9759\u7684\u30ea\u30bd\u30fc\u30b9\u3092CDN\u306b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5730\u7406\u7684\u4f4d\u7f6e\u306b\u6700\u3082\u8fd1\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u914d\u4fe1\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 CDN\u306f\u30ea\u30bd\u30fc\u30b9\u306e\u914d\u4fe1\u5143\u3092\u5730\u7406\u7684\u306b\u5206\u6563\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u8ddd\u96e2\u3092\u77ed\u7e2e\u3057\u3001\u8aad\u307f\u8fbc\u307f\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002<\/p>\n
5. \u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u77ed\u7e2e<\/p>\n
\u30b9\u30c6\u30c3\u30d7 \u9ad8\u901f\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3073\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6700\u9069\u5316\u3092\u56f3\u308b\u3002<\/p>\n
\u6839\u62e0 \u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u306f\u30da\u30fc\u30b8\u901f\u5ea6\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n
Google\u306e\u63a8\u5968\u3067\u306f\u5fdc\u7b54\u6642\u9593\u3092200ms\u672a\u6e80\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
6. \u975e\u540c\u671f\u8aad\u307f\u8fbc\u307f\u306e\u5229\u7528<\/p>\n
\u30b9\u30c6\u30c3\u30d7 JavaScript\u3092\u975e\u540c\u671f\u3067\u8aad\u307f\u8fbc\u307e\u305b\u308b\u8a2d\u5b9a\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30da\u30fc\u30b8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8aad\u307f\u8fbc\u307f\u3092\u30d6\u30ed\u30c3\u30af\u3057\u306a\u3044\u305f\u3081\u3001\u4ed6\u306e\u8981\u7d20\u304c\u65e9\u304f\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
7. HTTP\/2\u306e\u5229\u7528<\/p>\n
\u30b9\u30c6\u30c3\u30d7 \u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3092HTTP\/2\u306b\u5bfe\u5fdc\u3055\u305b\u3001\u4e26\u884c\u63a5\u7d9a\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 HTTP\/2\u306f\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u306a\u308a\u3001\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
8. \u4e0d\u8981\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u524a\u9664<\/p>\n
\u30b9\u30c6\u30c3\u30d7 \u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u3001\u307e\u305f\u306f\u4e0d\u8981\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u4e0d\u8981\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u3001\u30da\u30fc\u30b8\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3059\u3079\u3066\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u3059\u3079\u3066\u306e\u30b1\u30fc\u30b9\u306b\u9069\u7528\u53ef\u80fd\u306a\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001Web\u30b5\u30a4\u30c8\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u624b\u6cd5\u3092\u9078\u3073\u3001\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
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