\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3068\u306f\uff1f
\n\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff08SEO\uff09\u306e\u5f37\u5316\u3001\u305d\u3057\u3066\u30d3\u30b8\u30cd\u30b9\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5411\u4e0a\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u65b9\u6cd5\u3068\u305d\u306e\u6839\u62e0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u306e\u6700\u9069\u5316<\/p>\n
\u624b\u6cd5 \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3057\u3001\u9069\u5207\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08\u4f8b\u3000JPEG, PNG, WebP\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u753b\u50cf\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff08Lazy Loading\uff09\u3084\u7e2e\u5c0f\u7248\u306e\u63d0\u4f9b\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u753b\u50cf\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u91cf\u306e\u5927\u534a\u3092\u5360\u3081\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u6700\u9069\u5316\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u91cf\u3092\u5927\u5e45\u306b\u6e1b\u5c11\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5229\u7528<\/p>\n
\u624b\u6cd5 \u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u9759\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u53d6\u5f97\u305b\u305a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u8aad\u307f\u8fbc\u3080\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\u8a2a\u554f\u3057\u305f\u969b\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u30ed\u30fc\u30c9\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
JavaScript\u306e\u6700\u9069\u5316<\/p>\n
\u624b\u6cd5 JavaScript\u306e\u30df\u30cb\u30d5\u30a1\u30a4\uff08\u4e0d\u8981\u306a\u7a7a\u767d\u3084\u30b3\u30e1\u30f3\u30c8\u306e\u524a\u9664\uff09\u3068\u7e2e\u5c0f\u3001\u975e\u540c\u671f\u8aad\u307f\u8fbc\u307f\uff08async\u307e\u305f\u306fdefer\uff09\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 JavaScript\u306f\u89e3\u6790\u3068\u5b9f\u884c\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u30da\u30fc\u30b8\u306e\u521d\u671f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u59a8\u3052\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u306e\u6d3b\u7528<\/p>\n
\u624b\u6cd5 \u9759\u7684\u30ea\u30bd\u30fc\u30b9\u3092\u5730\u7406\u7684\u306b\u5206\u6563\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u3092\u6301\u3064CDN\u304b\u3089\u914d\u4fe1\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 CDN\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u5730\u7406\u7684\u306a\u8fd1\u304f\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u5f85\u6a5f\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u524a\u6e1b<\/p>\n
\u624b\u6cd5 CSS\u30b9\u30d7\u30e9\u30a4\u30c8\u3084JavaScript\u3084CSS\u30d5\u30a1\u30a4\u30eb\u306e\u7d50\u5408\u3001Etag\u3084Keep-Alive\u306e\u5229\u7528\u306a\u3069\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u56de\u6570\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u306b\u884c\u308f\u308c\u308bHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6570\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u3001\u30ed\u30fc\u30c9\u6642\u9593\u304c\u9577\u304f\u306a\u308b\u305f\u3081\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u3067\u901f\u5ea6\u5411\u4e0a\u304c\u898b\u8fbc\u3081\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u9593\u306e\u77ed\u7e2e<\/p>\n
\u624b\u6cd5 \u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u6700\u9069\u5316\u3001\u30af\u30a8\u30ea\u306e\u9ad8\u901f\u5316\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u4f7f\u7528\u6280\u8853\u306e\u898b\u76f4\u3057\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u306f\u30da\u30fc\u30b8\u5168\u4f53\u306e\u8868\u793a\u901f\u5ea6\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u53ca\u307c\u3059\u305f\u3081\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u52b9\u7387\u5316\u3059\u308b\u3053\u3068\u3067\u5168\u4f53\u306e\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u4f59\u5206\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u524a\u9664<\/p>\n
\u624b\u6cd5 \u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9a\u671f\u7684\u306b\u898b\u76f4\u3057\u3001\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u4e0d\u8981\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u30ed\u30fc\u30c9\u6642\u9593\u3092\u5ef6\u3070\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u60aa\u5316\u3055\u305b\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
AMP\uff08Accelerated Mobile Pages\uff09\u306e\u5c0e\u5165<\/p>\n
\u624b\u6cd5 \u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306bAMP\u3092\u5c0e\u5165\u3057\u3001\u30da\u30fc\u30b8\u3092\u8efd\u91cf\u5316\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 AMP\u306fGoogle\u304c\u63a8\u5968\u3059\u308b\u30e2\u30d0\u30a4\u30eb\u30da\u30fc\u30b8\u306e\u9ad8\u901f\u5316\u624b\u6cd5\u3067\u3001\u7279\u306b\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306a\u3069\u306e\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u306e\u8868\u793a\u901f\u5ea6\u304c\u9855\u8457\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u306e\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u307e\u305f\u306f\u30d7\u30ea\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u5229\u7528<\/p>\n
\u624b\u6cd5 \u30ea\u30f3\u30af\u5148\u3084\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u6b21\u306b\u95b2\u89a7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u30da\u30fc\u30b8\u3092\u4e8b\u524d\u306b\u8aad\u307f\u8fbc\u3080\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u30e6\u30fc\u30b6\u30fc\u304c\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u524d\u306b\u30c7\u30fc\u30bf\u3092\u6e96\u5099\u3059\u308b\u3053\u3068\u3067\u3001\u4f53\u611f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306f\u52b9\u679c\u7684\u306b\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u6700\u9069\u5316\u3092\u884c\u3046\u969b\u306f\u3001\u30da\u30fc\u30b8\u306e\u5206\u6790\u30c4\u30fc\u30eb\uff08PageSpeed Insights, GTmetrix\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u73fe\u72b6\u306e\u8ab2\u984c\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u65bd\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u753b\u50cf\u3084\u30e1\u30c7\u30a3\u30a2\u306e\u6700\u9069\u5316\u304c\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\uff1f
\n\u753b\u50cf\u3084\u30e1\u30c7\u30a3\u30a2\u306e\u6700\u9069\u5316\u306f\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u306f\u3044\u304f\u3064\u304b\u306e\u7406\u7531\u306b\u3088\u308a\u307e\u3059\u3002<\/p>\n
\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u524a\u6e1b
\n\u5927\u304d\u306a\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u8aad\u307f\u8fbc\u307f\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u30da\u30fc\u30b8\u5168\u4f53\u306e\u30ed\u30fc\u30c9\u6642\u9593\u3092\u9045\u5ef6\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u753b\u50cf\u306e\u5727\u7e2e\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
JPEG\u3084PNG\u306e\u6700\u9069\u5316\u3092\u901a\u3058\u3066\u3001\u753b\u8cea\u3092\u307b\u3068\u3093\u3069\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u3055\u3089\u306b\u3001\u65b0\u3057\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308bWebP\u3084AVIF\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u679c\u7684\u306b\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u9069\u5207\u306a\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u4f7f\u7528
\n\u30da\u30fc\u30b8\u4e0a\u306e\u8868\u793a\u9818\u57df\u306b\u5408\u308f\u305b\u305f\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u8981\u306b\u5927\u304d\u306a\u753b\u50cf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u9ad8\u901f\u306a\u4f53\u9a13\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u3092\u6d3b\u7528\u3057\u3066\u3001\u7570\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u306b\u5fdc\u3058\u305f\u30b5\u30a4\u30ba\u306e\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\uff08Lazy Loading\uff09
\n\u30da\u30fc\u30b8\u304c\u30b9\u30af\u30ed\u30fc\u30eb\u3055\u308c\u308b\u307e\u3067\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307e\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u521d\u671f\u30ed\u30fc\u30c9\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u5fc5\u8981\u3068\u3059\u308b\u307e\u3067\u5f8c\u7d9a\u306e\u753b\u50cf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u305f\u3081\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u52b9\u7387\u7684\u306a\u4f7f\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
CDN\u306e\u5229\u7528
\n\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u3092\u4ecb\u3057\u3066\u753b\u50cf\u3092\u914d\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u3082\u8fd1\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30c7\u30a3\u30a2\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u4fe1\u9045\u5ef6\u304c\u6e1b\u5c11\u3057\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0\u3068\u52b9\u679c\u306e\u8a3c\u62e0
\n– Google\u306e\u8abf\u67fb\u306b\u3088\u308c\u3070\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c1\u79d2\u304b\u30893\u79d2\u306b\u5897\u52a0\u3059\u308b\u3068\u3001\u76f4\u5e30\u7387\u304c32%\u5897\u52a0\u3059\u308b\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u76f4\u63a5\u7684\u306b\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3084\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
– HTTP Archive\u306e\u30c7\u30fc\u30bf\u3067\u306f\u3001\u753b\u50cf\u306f\u5178\u578b\u7684\u306a\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u91cd\u91cf\u306e\u5e73\u574721%\u3092\u5360\u3081\u3066\u304a\u308a\u3001\u30e1\u30c7\u30a3\u30a2\u306e\u6700\u9069\u5316\u304c\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u5bc4\u4e0e\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u3084\u30e1\u30c7\u30a3\u30a2\u306e\u6700\u9069\u5316\u306f\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u304b\u3064\u5fc5\u9808\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u5411\u4e0a\u306b\u5927\u304d\u304f\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n
\u6280\u8853\u306e\u9078\u629e\u3068\u5b9f\u88c5\u306b\u306f\u3001\u30da\u30fc\u30b8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3084\u30c6\u30af\u30cb\u30c3\u30af\u304c\u5229\u7528\u3067\u304d\u308b\u306e\u304b\uff1f
\n\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30c4\u30fc\u30eb\u3084\u30c6\u30af\u30cb\u30c3\u30af\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u3001\u305d\u308c\u305e\u308c\u306e\u65b9\u6cd5\u3068\u305d\u306e\u6839\u62e0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u306e\u6700\u9069\u5316<\/p>\n
\u30c4\u30fc\u30eb ImageOptim\u3001TinyPNG\u3001JPEGmini\u306a\u3069\u3002<\/p>\n
\u30c6\u30af\u30cb\u30c3\u30af \u753b\u50cf\u3092\u5727\u7e2e\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08JPEG\u3001PNG\u3001WebP\uff09\u3092\u9078\u3076\u3053\u3068\u3067\u30da\u30fc\u30b8\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u753b\u50cf\u304c\u30da\u30fc\u30b8\u306e\u7dcf\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u306e\u5927\u90e8\u5206\u3092\u5360\u3081\u308b\u5834\u5408\u304c\u591a\u3044\u305f\u3081\u3001\u753b\u50cf\u306e\u6700\u9069\u5316\u306f\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/p>\n
\u30c6\u30af\u30cb\u30c3\u30af HTTP\u30d8\u30c3\u30c0\u30fc\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u5ea6\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u306e\u3092\u907f\u3051\u308b\u3002<\/p>\n
\u6839\u62e0 \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6e1b\u3089\u3057\u3001\u518d\u8a2a\u554f\u306e\u969b\u306b\u30da\u30fc\u30b8\u304c\u65e9\u304f\u30ed\u30fc\u30c9\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u306e\u4f7f\u7528<\/p>\n
\u30c4\u30fc\u30eb Cloudflare\u3001Akamai\u3001Amazon CloudFront\u306a\u3069\u3002<\/p>\n
\u6839\u62e0 CDN\u306f\u5730\u7406\u7684\u306b\u5206\u6563\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u5bc4\u308a\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u305f\u3081\u3001\u7269\u7406\u7684\u306a\u8ddd\u96e2\u304c\u77ed\u304f\u306a\u308a\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
JavaScript\u3068CSS\u306e\u7e2e\u5c0f\u3068\u7d71\u5408<\/p>\n
\u30c4\u30fc\u30eb UglifyJS\u3001CSSNano\u3001Webpack\u3002<\/p>\n
\u30c6\u30af\u30cb\u30c3\u30af \u4e0d\u8981\u306a\u6587\u5b57\u3084\u30b9\u30da\u30fc\u30b9\u3092\u524a\u9664\u3057\u3001\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u7d50\u5408\u3057\u3066HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3002<\/p>\n
\u6839\u62e0 \u7e2e\u5c0f\u3068\u7d71\u5408\u306b\u3088\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u6e1b\u3089\u3057\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u975e\u540c\u671f\u3068\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u5229\u7528<\/p>\n
\u30c6\u30af\u30cb\u30c3\u30af JavaScript\u3092\u975e\u540c\u671f\u3067\u30ed\u30fc\u30c9\u3059\u308b\u304b\u3001\u30da\u30fc\u30b8\u4e0b\u90e8\u3067\u8aad\u307f\u8fbc\u3080\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u753b\u50cf\u3084\u30d3\u30c7\u30aa\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u30b9\u30af\u30ed\u30fc\u30eb\u306b\u5fdc\u3058\u3066\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0 \u975e\u540c\u671f\u3084\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306b\u3088\u3063\u3066\u3001\u521d\u671f\u306e\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u3092\u59a8\u3052\u306a\u3044\u3088\u3046\u306b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u5fc5\u8981\u3068\u3059\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u7d20\u65e9\u304f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
HTTP\/2\u306e\u5229\u7528<\/p>\n
\u6839\u62e0 HTTP\/2\u306f\u4e26\u5217\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3001\u30d8\u30c3\u30c0\u30fc\u5727\u7e2e\u3082\u3057\u3066\u304f\u308c\u308b\u305f\u3081\u3001HTTP\/1.1\u306b\u6bd4\u3079\u3066\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u65e9\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u306e\u6539\u5584<\/p>\n
\u30c6\u30af\u30cb\u30c3\u30af \u3088\u308a\u9ad8\u901f\u306a\u30b5\u30fc\u30d0\u30fc\u3084\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u9078\u3076\u3002<\/p>\n
\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ea\u30bd\u30fc\u30b9\u3092\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3059\u308b\u3002<\/p>\n
\u6839\u62e0 \u30b5\u30fc\u30d0\u30fc\u306e\u5fdc\u7b54\u901f\u5ea6\u304c\u901f\u3051\u308c\u3070\u3001\u5168\u4f53\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3082\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u3084\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u6539\u5584\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u305d\u308c\u305e\u308c\u306e\u65b9\u6cd5\u306b\u306f\u7279\u5b9a\u306e\u5229\u70b9\u3068\u9069\u7528\u30b1\u30fc\u30b9\u304c\u3042\u308a\u3001\u30da\u30fc\u30b8\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u6700\u9069\u306a\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u3010\u8981\u7d04\u3011
\n\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u5727\u7e2e\u3084\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3001\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5229\u7528\u3001JavaScript\u306e\u6700\u9069\u5316\uff08\u30df\u30cb\u30d5\u30a1\u30a4\u3084\u975e\u540c\u671f\u8aad\u307f\u8fbc\u307f\uff09\u3001CDN\u306e\u6d3b\u7528\u3001HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u524a\u6e1b\uff08CSS\u30b9\u30d7\u30e9\u30a4\u30c8\u3084\u30d5\u30a1\u30a4\u30eb\u7d50\u5408\uff09\u306a\u3069\u306e\u624b\u6cd5\u304c\u6709\u52b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u91cf\u3068\u5f85\u6a5f\u6642\u9593\u304c\u6e1b\u5c11\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3084SEO\u3001\u30d3\u30b8\u30cd\u30b9\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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