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Rate\uff09\u304c\u4f4e\u4e0b\u3057\u30e6\u30fc\u30b6\u30fc\u306e\u30b5\u30a4\u30c8\u6ede\u5728\u6642\u9593\u304c\u5897\u52a0\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u30e6\u30fc\u30b6\u30fc\u306b\u304a\u3044\u3066\u306f\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u306e\u5411\u4e0a\u304c\u9855\u8457\u306a\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p> 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\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a<\/h3>\n<p>\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u4e00\u5b9a\u671f\u9593\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u540c\u3058\u30c7\u30fc\u30bf\u306e\u518d\u8aad\u307f\u8fbc\u307f\u3092\u9632\u3050\u6280\u8853\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30a4\u30c8\u306e\u518d\u8a2a\u6642\u306b\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h4>\u624b\u9806:<\/h4>\n<ol>\n<li><strong>HTTP\u30d8\u30c3\u30c0\u30fc\u306e\u8a2d\u5b9a<\/strong>: \u30b5\u30fc\u30d0\u30fc\u306eHTTP\u30d8\u30c3\u30c0\u30fc\u306b\u300cCache-Control\u300d\u3084\u300cExpires\u300d\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u671f\u9650\u3092\u4f1d\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\n<ul>\n<li><code>Cache-Control<\/code>: \u4f8b\u3048\u3070\u3001<code>Cache-Control: max-age=31536000<\/code> \u3068\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u30ea\u30bd\u30fc\u30b9\u30921\u5e74\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u307e\u3059\u3002\n<\/li>\n<li><code>Expires<\/code>: \u4f8b\u3048\u3070\u3001<code>Expires: Wed, 21 Oct 2023 07:28:00 GMT<\/code> \u3068\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u7279\u5b9a\u306e\u65e5\u4ed8\u307e\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>\u6839\u62e0:<\/h4>\n<p>HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u30a6\u30a7\u30d6\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u6cd5\u3067\u3042\u308a\u3001RFC2616\u306a\u3069\u306eHTTP\u30d7\u30ed\u30c8\u30b3\u30eb\u4ed5\u69d8\u66f8\u306b\u8a73\u7d30\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>2. \u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a<\/h3>\n<p>\u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u751f\u6210\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u8ca0\u8377\u304c\u6e1b\u5c11\u3057\u3001\u30b5\u30a4\u30c8\u306e\u5fdc\u7b54\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h4>\u624b\u9806:<\/h4>\n<ol>\n<li>\n<p><strong>Reverse Proxy (\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7)<\/strong>: Nginx\u3084Varnish\u306a\u3069\u306e\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b:<br \/>\n&#8220;`nginx<\/p>\n<h1>Nginx\u306e\u8a2d\u5b9a\u4f8b<\/h1>\n<p>server {<br \/>\n   location \/ {<br \/>\n       proxy<em>cache my<\/em>cache;<br \/>\n       proxy<em>pass http:\/\/backend<\/em>server;<br \/>\n       &#8230;<br \/>\n   }<br \/>\n}<br \/>\n&#8220;`<\/p>\n<ul>\n<li><code>proxy_cache my_cache;<\/code> \u306f\u7279\u5b9a\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30be\u30fc\u30f3\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u30aa\u30d7\u30b3\u30fc\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>: PHP\u306a\u3069\u306e\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u8a00\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001OPcache\u306a\u3069\u306e\u30aa\u30d7\u30b3\u30fc\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b:<br \/>\n<code>ini<br \/>\n; php.ini\u306e\u8a2d\u5b9a\u4f8b<br \/>\nopcache.enable=1<br \/>\nopcache.memory_consumption=128<br \/>\nopcache.max_accelerated_files=10000<\/code><\/p>\n<\/li>\n<\/ol>\n<h4>\u6839\u62e0:<\/h4>\n<p>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3084\u30aa\u30d7\u30b3\u30fc\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u9ad8\u8ca0\u8377\u30b5\u30a4\u30c8\u3067\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306e\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001Nginx\u3068Varnish\u306f\u9ad8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30b5\u30a4\u30c8\u3067\u306e\u6a19\u6e96\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n<p>OPcache\u306b\u3064\u3044\u3066\u3082\u3001PHP\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>3. \u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (CDN) \u306e\u6d3b\u7528<\/h3>\n<p>CDN\u306f\u5730\u7406\u7684\u306b\u5206\u6563\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3057\u3066\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\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u9045\u5ef6\u304c\u6e1b\u5c11\u3057\u3001\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h4>\u624b\u9806:<\/h4>\n<ol>\n<li><strong>CDN \u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u9078\u629e\u3068\u8a2d\u5b9a<\/strong>: Cloudflare\u3001Akamai\u3001Amazon CloudFront\u306a\u3069\u306eCDN\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u9078\u3073\u307e\u3059\u3002\n<\/li>\n<li><strong>DNS \u8a2d\u5b9a\u306e\u5909\u66f4<\/strong>: \u30c9\u30e1\u30a4\u30f3\u306eDNS\u8a2d\u5b9a\u3067CDN\u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u63d0\u4f9b\u3059\u308bDNS\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\n<\/li>\n<li><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a<\/strong>: \u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\n<\/li>\n<\/ol>\n<h4>\u6839\u62e0:<\/h4>\n<p>CDN\u306f\u9ad8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306e\u6a19\u6e96\u7684\u306a\u624b\u6cd5\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u7279\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30e6\u30fc\u30b6\u30fc\u30d9\u30fc\u30b9\u3092\u6301\u3064\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001Akamai\u3084Cloudflare\u306e\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u3067\u305d\u306e\u52b9\u679c\u304c\u8a73\u7d30\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>4. \u9759\u7684\u30d5\u30a1\u30a4\u30eb\u306e\u5727\u7e2e\u3068\u30ad\u30e3\u30c3\u30b7\u30e5<\/h3>\n<p>CSS\u3084JavaScript\u3001\u753b\u50cf\u306a\u3069\u306e\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u3001\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3057\u3001\u3055\u3089\u306b\u3053\u308c\u3089\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<h4>\u624b\u9806:<\/h4>\n<ol>\n<li><strong>Gzip\u5727\u7e2e\u306e\u6709\u52b9\u5316<\/strong>: \u30b5\u30fc\u30d0\u30fc\u3067Gzip\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\n<p><code>apache<br \/>\n# Apache\u306e\u8a2d\u5b9a\u4f8b<br \/>\n&lt;IfModule mod_deflate.c&gt;<br \/>\n   AddOutputFilterByType DEFLATE text\/html text\/plain text\/xml text\/css application\/javascript<br \/>\n&lt;\/IfModule&gt;<\/code><\/li>\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u671f\u9650\u306e\u8a2d\u5b9a<\/strong>: \u9759\u7684\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\n<p><code>apache<br \/>\n# Apache\u306e\u8a2d\u5b9a\u4f8b<br \/>\n&lt;filesMatch \".(css|js|jpg|jpeg|png|gif|ico)$\"&gt;<br \/>\n   ExpiresActive On<br \/>\n   ExpiresDefault \"access plus 1 year\"<br \/>\n&lt;\/filesMatch&gt;<\/code><\/li>\n<\/ol>\n<h4>\u6839\u62e0:<\/h4>\n<p>\u30d5\u30a1\u30a4\u30eb\u5727\u7e2e\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306e\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u3067\u3042\u308a\u3001Google\u306ePageSpeed Insights\u3084GTmetrix\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3067\u3082\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0a\u306e\u65b9\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306a\u8a2d\u5b9a\u306f\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3084\u6280\u8853\u30b9\u30bf\u30c3\u30af\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u6280\u8853\u3068\u305d\u306e\u6839\u62e0\u3092\u30d9\u30fc\u30b9\u306b\u6700\u9069\u5316\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u5316\u306b\u3088\u308b\u30c7\u30e1\u30ea\u30c3\u30c8\u3084\u6ce8\u610f\u70b9\u306f\uff1f<br \/>\n\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u5316\u306f\u3001\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u975e\u5e38\u306b\u6709\u52b9\u3067\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3084\u6ce8\u610f\u70b9\u3082\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u3001\u305d\u308c\u3089\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u6709\u52b9\u5316\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u6ce8\u610f\u70b9<\/p>\n<p>\u6700\u65b0\u60c5\u5831\u306e\u8868\u793a\u304c\u9045\u308c\u308b\u53ef\u80fd\u6027<\/p>\n<p>\u30c7\u30e1\u30ea\u30c3\u30c8 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\u3053\u308c\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u7279\u6027\u306b\u3088\u308b\u3082\u306e\u3067\u3001\u7279\u5b9a\u306e\u66f4\u65b0\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u3084\u6761\u4ef6\u304c\u6e80\u305f\u3055\u308c\u308b\u307e\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u518d\u5229\u7528\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7ba1\u7406\u304c\u96e3\u3057\u3044<\/p>\n<p>\u30c7\u30e1\u30ea\u30c3\u30c8 \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a\u3084\u7ba1\u7406\u304c\u9069\u5207\u3067\u306a\u3044\u3068\u3001\u4e0d\u8981\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6e9c\u307e\u308a\u3001\u9006\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7ba1\u7406\u304c\u8907\u96d1\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6839\u62e0 \u30ad\u30e3\u30c3\u30b7\u30e5\u7ba1\u7406\u306fHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30d8\u30c3\u30c0\u30fc\u3084\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u304c\u9069\u5207\u3067\u306a\u3044\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u304c\u9006\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af<\/p>\n<p>\u30c7\u30e1\u30ea\u30c3\u30c8 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\u7570\u306a\u308b\u30d6\u30e9\u30a6\u30b6\u3084\u30c7\u30d0\u30a4\u30b9\u9593\u3067\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52d5\u4f5c\u304c\u4e00\u8cab\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306b\u5dee\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6839\u62e0 \u5404\u30d6\u30e9\u30a6\u30b6\u3084\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30c7\u30d0\u30a4\u30b9\u306f\u72ec\u81ea\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u7ba1\u7406\u65b9\u6cd5\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u7279\u5b9a\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6b63\u3057\u304f\u8868\u793a\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306e\u554f\u984c<\/p>\n<p>\u30c7\u30e1\u30ea\u30c3\u30c8 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