{"id":33424,"date":"2021-11-26T00:24:09","date_gmt":"2021-11-25T15:24:09","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=33424&#038;preview=true&#038;preview_id=33424"},"modified":"2025-10-28T20:40:32","modified_gmt":"2025-10-28T11:40:32","slug":"enable-gzip-compression","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/enable-gzip-compression\/","title":{"rendered":"GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3057\u3066WordPress\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>WordPress\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001\u305a\u3070\u308a<a href=\"https:\/\/kinsta.com\/blog\/third-party-performance\/\">\u4e0d\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u3059\u3079\u3066\u524a\u9664<\/a>\u3059\u308b\u3053\u3068\u3002\u305d\u3057\u3066\u3001\u5fc5\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u306f\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308c\u3070\u3001\u3053\u308c\u3092\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u306e\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067GZIP\u5727\u7e2e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5727\u7e2e\u3057\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306a\u30b5\u30fc\u30d0\u30fc\u3067\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u30a6\u30a7\u30d6\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u5727\u7e2e\u306e\u57fa\u672c\u3001GZIP\u5727\u7e2e\u306e\u6982\u8981\u3068\u30e1\u30ea\u30c3\u30c8\u3001\u305d\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u3067GZIP\u5727\u7e2e\u3092\u4f7f\u7528\u3057\u3001WordPress\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h3><a href=\"https:\/\/www.youtube.com\/watch?v=sq0ngDELXY8\" target=\"_blank\" rel=\"noopener noreferrer\">GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u52d5\u753b\u3067\u306e\u89e3\u8aac\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059<\/a>\u3002<\/h3>\n<p class=\"p1\"><kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=sq0ngDELXY8\"><\/kinsta-video><\/p>\n\n<h2>\u30a6\u30a7\u30d6\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u5727\u7e2e\u306e\u57fa\u672c<\/h2>\n<p>\u30c7\u30fc\u30bf\u5727\u7e2e\u3068\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u7a2e\u985e\uff08\u30c6\u30ad\u30b9\u30c8\u3001\u753b\u50cf\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u30d5\u30a9\u30f3\u30c8\uff09\u306b\u5fdc\u3058\u3066\u3001\u5727\u7e2e\u65b9\u6cd5\u306f\u69d8\u3005\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_80167\" aria-describedby=\"caption-attachment-80167\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80167 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Main-Components-of-a-Webpage.png\" alt=\"\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u4e3b\u306a\u69cb\u6210\u8981\u7d20\" width=\"1100\" height=\"494\"><figcaption id=\"caption-attachment-80167\" class=\"wp-caption-text\">\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u4e3b\u306a\u69cb\u6210\u8981\u7d20<\/figcaption><\/figure>\n<p>\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/kinsta.com\/jp\/learn\/speed-up-wordpress\/#use-minification-on-html-css-and-javascript\">HTML\u3001CSS\u3001JavaScript\u3092\u5727\u7e2e<\/a>\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u91cf\u3092\u7c21\u5358\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089<a href=\"https:\/\/kinsta.com\/blog\/wordpress-comments\/\">\u30b3\u30e1\u30f3\u30c8<\/a>\u3084\u7a7a\u767d\u306a\u3069\u306e\u4e0d\u8981\u306a\u6587\u5b57\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u3092\u5727\u7e2e\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u30b7\u30f3\u30d7\u30eb\u306a<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-upload-html-file-to-wordpress\/\">HTML\u6587\u66f8<\/a>\u306f\u3001HTML\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-css\/\">CSS\u30b9\u30bf\u30a4\u30eb<\/a>\u3001JavaScript\u30b3\u30fc\u30c9\u306e3\u3064\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u8981\u7d20\u306b\u306f\u3001\u56fa\u6709\u306e\u69cb\u6587\u3068\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u304c\u3042\u308a\u3001\u5168\u4f53\u306e\u6587\u5b57\u6570\u306f357\u6587\u5b57\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;<strong>html<\/strong>&gt;\n&lt;<strong>head<\/strong>&gt;\n    &lt;<strong>style<\/strong>&gt;\n    \/* kinsta-banner is used on the homepage only *\/\n    .kinsta-banner { font-size: 150% }\n    .kinsta-banner { width: 75% }\n&lt;\/<strong>style<\/strong>&gt;\n&lt;\/<strong>head<\/strong>&gt;\n&lt;<strong>body<\/strong>&gt;\n    <!-- kinsta banner START -->\n    &lt;<strong>div<\/strong>&gt;...&lt;\/<strong>div<\/strong>&gt;\n    <!-- kinsta banner END -->\n    &lt;<strong>script<\/strong>&gt;\n    kinstaScripts(); \/\/ random scripts used on the page\n    &lt;\/<strong>script<\/strong>&gt;\n&lt;\/<strong>body<\/strong>&gt;\n&lt;\/<strong>html<\/strong>&gt;<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306f\u8aad\u307f\u3084\u3059\u304f\u3001\u3088\u304f\u307e\u3068\u307e\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u30b3\u30e1\u30f3\u30c8\u3084\u5b8c\u74a7\u306b\u30a4\u30f3\u30c7\u30f3\u30c8\u3055\u308c\u305f\u30bf\u30b0\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u6587\u66f8\u3092\u5727\u7e2e\u3059\u308c\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4e0d\u8981\u306a\u90e8\u5206\u3092\u3059\u3079\u3066\u53d6\u308a\u9664\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;<strong>html<\/strong>&gt;&lt;<strong>head<\/strong>&gt;&lt;<strong>style<\/strong>&gt;.kinsta-banner{font-size:150%;width:75%}&lt;\/<strong>style<\/strong>&gt;&lt;\/<strong>head<\/strong>&gt;&lt;<strong>body<\/strong>&gt;&lt;<strong>div<\/strong>&gt;...&lt;\/<strong>div<\/strong>&gt;&lt;<strong>script<\/strong>&gt;kinstaScripts();&lt;\/<strong>script<\/strong>&gt;&lt;\/<strong>body<\/strong>&gt;&lt;\/<strong>html<\/strong>&gt;<\/code><\/pre>\n<p>\u3053\u306e\u6587\u66f8\u306f\u5727\u7e2e\u5f8c\u3001\u308f\u305a\u304b141\u6587\u5b57\u306b\u3002\u3053\u308c\u306f<strong>60.50%\u306e\u524a\u6e1b<\/strong>\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u8aad\u307f\u3065\u3089\u304f\u306f\u306a\u308a\u307e\u3059\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u5bfe\u3057\u3066\u306f\u7279\u306b\u5f71\u97ff\u306f\u306a\u304f\u3001\u8a2a\u554f\u8005\u306b\u306f\u540c\u3058\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e21\u65b9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6d3b\u7528\u3059\u308b\u306b\u306f\u3001\u5143\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u300c\u958b\u767a\u7248\u300d\u3068\u3057\u3066\u4fdd\u7ba1\u3057\u3064\u3064\u3001\u3059\u3079\u3066\u306e\u30b3\u30fc\u30c9\u3092\u5727\u7e2e\u3057\u3066\u304b\u3089\u672c\u756a\u74b0\u5883\u3067\u516c\u958b\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<p>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u306f\u3001\u5927\u62b5\u3053\u306e\u51e6\u7406\u306f\u81ea\u52d5\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80166\" aria-describedby=\"caption-attachment-80166\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80166 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/jQuery-Regular-vs-Minified-Size-Comparison.png\" alt=\"\u975e\u5727\u7e2ejQuery\u3068\u5727\u7e2ejQuery\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u9055\u3044\" width=\"1100\" height=\"140\"><figcaption id=\"caption-attachment-80166\" class=\"wp-caption-text\">\u975e\u5727\u7e2ejQuery\u3068\u5727\u7e2ejQuery\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u9055\u3044<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001<strong>jQuery 3.5.1<\/strong>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u975e\u5727\u7e2e\u7248\u306f\u3001\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u306e\u5727\u7e2e\u7248\u3088\u308a\u30823\u500d\u4ee5\u4e0a\u5927\u304d\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5727\u7e2e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u753b\u50cf\u3001\u52d5\u753b\u3001\u30d5\u30a9\u30f3\u30c8\u306a\u3069\u3001\u4ed6\u306e\u7a2e\u985e\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3082\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30a4\u30ba\u306e\u5727\u7e2e\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30bb\u30c3\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u7b2c\u4e00\u6b69\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u660e\u3089\u304b\u306a\u5229\u70b9\u3092\u8003\u616e\u3057\u3001Kinsta\u3067\u306f<a href=\"https:\/\/kinsta.com\/jp\/mykinsta\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u5c02\u7528\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u300cMyKinsta\u300d<\/a>\u306b<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#code-minification-1\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b3\u30fc\u30c9\u5727\u7e2e\u6a5f\u80fd<\/a>\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002CSS\u3068JavaScript\u30d5\u30a1\u30a4\u30eb\u306e\u81ea\u52d5\u5727\u7e2e\u3092\u8a2d\u5b9a\u3067\u304d\u3001\u624b\u9593\u3092\u304b\u3051\u308b\u3053\u3068\u306a\u304f\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u5358\u306a\u308b\u5727\u7e2e\u3060\u3051\u3060\u3051\u3067\u306a\u304f\u3001\u9ad8\u5ea6\u306a\u6570\u5b66\u6280\u8853\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u3063\u3066\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3092\u3055\u3089\u306b\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5727\u7e2e\u65b9\u6cd5\u306e\u4e2d\u3067\u3082\u7279\u306b\u4e00\u822c\u7684\u306a\u306e\u304c<strong>GZIP<\/strong>\u3067\u3059\u3002GZIP\u306f\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u8ee2\u9001\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u901a\u4fe1\u5a92\u4f53\u3068\u3057\u3066\u6a5f\u80fd\u3055\u305b\u308b\u3053\u3068\u306b\u5927\u304d\u304f\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>GZIP\u5727\u7e2e\u3068\u306f<\/h2>\n<p>GZIP\u306f\u300c<strong>GNU Zip<\/strong>\u300d\u306e\u7565\u3067\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u6700\u3082\u666e\u53ca\u3057\u3066\u3044\u308b\u53ef\u9006\u30c7\u30fc\u30bf\u5727\u7e2e\u65b9\u5f0f\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306eHTML\u30da\u30fc\u30b8\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3042\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\uff08<strong>.gz<\/strong>\uff09\u3001\u305d\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u5727\u7e2e\u30fb\u89e3\u51cd\u7528\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>GZIP\u306f\u3001<a href=\"https:\/\/cs.stanford.edu\/people\/eroberts\/courses\/soco\/projects\/data-compression\/lossless\/lz77\/index.htm\">LZ77<\/a>\u3068<a href=\"https:\/\/cs.stanford.edu\/people\/eroberts\/courses\/soco\/projects\/data-compression\/lossless\/lz77\/index.htm\">\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316<\/a>\u3092\u7d44\u307f\u5408\u308f\u305b\u305f<a href=\"https:\/\/en.wikipedia.org\/wiki\/DEFLATE\">DEFLATE\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/a>\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80165\" aria-describedby=\"caption-attachment-80165\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80165 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/DEFLATE-Algorithm-Working-gzip-Compression.png\" alt=\"GZIP\u5727\u7e2e\u306fDEFLATE\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\" width=\"1100\" height=\"494\"><figcaption id=\"caption-attachment-80165\" class=\"wp-caption-text\">GZIP\u5727\u7e2e\u306fDEFLATE\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u57fa\u3065\u3044\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>GZIP\u5727\u7e2e\u306f\u3001\u53d7\u3051\u53d6\u3063\u305f\u4e00\u9023\u306e\u751f\u30c7\u30fc\u30bf\u3092\u53ef\u9006\u5727\u7e2e\uff08\u30ed\u30b9\u30ec\u30b9\u5727\u7e2e\u3068\u3082\uff09\u3057\u307e\u3059\u3002\u3069\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u306e\u751f\u30c7\u30fc\u30bf\u306b\u3082\u5bfe\u5fdc\u3057\u307e\u3059\u304c\u3001\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30bb\u30c3\u30c8\uff08HTML\u3001CSS\u3001JS\u306a\u3069\uff09\u3068\u7279\u306b\u76f8\u6027\u304c\u826f\u3044\u3067\u3059\u3002<\/p>\n<p>GZIP\u5727\u7e2e\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u3001\u3082\u3046\u5c11\u3057\u6398\u308a\u4e0b\u3052\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>GZIP\u5727\u7e2e\u306e\u4ed5\u7d44\u307f<\/h3>\n<figure id=\"attachment_80146\" aria-describedby=\"caption-attachment-80146\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80146 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/How-GZIP-Compression-Works.png\" alt=\"GZIP\u5727\u7e2e\u306e\u304a\u304a\u307e\u304b\u306a\u4ed5\u7d44\u307f\" width=\"1100\" height=\"452\"><figcaption id=\"caption-attachment-80146\" class=\"wp-caption-text\">GZIP\u5727\u7e2e\u306e\u304a\u304a\u307e\u304b\u306a\u4ed5\u7d44\u307f<\/figcaption><\/figure>\n<p>\u307e\u305a\u306f\u3058\u3081\u306b\u3001GZIP\u5727\u7e2e\u306f\u3001\u751f\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066<a href=\"https:\/\/ethw.org\/Milestones:Lempel-Ziv_Data_Compression_Algorithm,_1977\">LZ77\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001\u5197\u9577\u6027\u3092\u53d6\u308a\u9664\u304d\u307e\u3059\u3002\u3053\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u4e8b\u524d\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30b9\u30e9\u30a4\u30c7\u30a3\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6\uff08\u751f\u30c7\u30fc\u30bf\u306e\u5c0f\u3055\u306a\u30bb\u30af\u30b7\u30e7\u30f3\uff09\u5185\u3067\u7e70\u308a\u8fd4\u3055\u308c\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3067\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u5f8c\u3001\u7e70\u308a\u8fd4\u3057\u306e\u6587\u5b57\u5217\u3092\u3059\u3079\u3066\u30bf\u30d7\u30eb\u306b\u7f6e\u304d\u63db\u3048\u3066\u751f\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80162\" aria-describedby=\"caption-attachment-80162\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80162 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/LZ77-gzip-Sliding-Window-Search-Buffer-Illustration.png\" alt=\"LZ77\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4f8b\" width=\"1100\" height=\"330\"><figcaption id=\"caption-attachment-80162\" class=\"wp-caption-text\">LZ77\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4f8b<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001\u30b9\u30e9\u30a4\u30c7\u30a3\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6\u30b5\u30a4\u30ba\u306f13\u6587\u5b57\uff0813\u30d0\u30a4\u30c8\uff09\u3067\u3059\u304c\u3001GZIP\u5727\u7e2e\u3067\u306f\u6700\u592732KB\uff0832,768\u30d0\u30a4\u30c8\uff09\u306e\u30b9\u30e9\u30a4\u30c7\u30a3\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6\u30b5\u30a4\u30ba\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b5\u30a4\u30ba\u306f\u3001LZ77\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>LZ77\u3067\u5727\u7e2e\u3057\u305f\u751f\u30c7\u30fc\u30bf\u306f\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Huffman_coding\">\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316<\/a>\u3067\u3055\u3089\u306b\u5727\u7e2e\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u983b\u5ea6\u306e\u9ad8\u3044\u6587\u5b57\u306b\u306f\u6700\u5c0f\u306e\u30d3\u30c3\u30c8\u6570\u3092\u5272\u308a\u5f53\u3066\u3001\u983b\u5ea6\u306e\u4f4e\u3044\u6587\u5b57\u306b\u306f\u6700\u5927\u306e\u30d3\u30c3\u30c8\u6570\u3092\u5272\u308a\u5f53\u3066\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u6280\u8853\u306f\u30e2\u30fc\u30eb\u30b9\u4fe1\u53f7\u3067\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u82f1\u8a9e\u3067\u306f\u983b\u5ea6\u306e\u9ad8\u3044\u6587\u5b57\u304c\u6700\u3082\u77ed\u3044\u30b7\u30fc\u30b1\u30f3\u30b9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001<code><strong>BOOKKEEPER<\/strong><\/code>\u3068\u3044\u3046\u5358\u8a9e\u3092\u898b\u3066\u307f\u307e\u3059\u3002\u3053\u306e\u5358\u8a9e\u306f10\u6587\u5b57\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u6587\u5b57\u306e\u7a2e\u985e\u306f6\u7a2e\u985e\u3067\u3059\uff08B\u3001O\u3001K\u3001E\u3001P\u3001R\uff09\u3002<\/p>\n<p>\u307b\u307c\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u6587\u5b57\u3084\u8a18\u53f7\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b<a href=\"https:\/\/w3techs.com\/technologies\/overview\/character_encoding\">UTF-8\u6587\u5b57\u3092\u4f7f\u7528<\/a>\u3057\u3066\u3044\u307e\u3059\u3002\u82f1\u8a9e\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3082\u542b\u3080UTF-8\u3067\u306f\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/ASCII\">ASCII\u6587\u5b57<\/a>\u306f1\u6587\u5b571\u30d0\u30a4\u30c8\uff088\u30d3\u30c3\u30c8\uff09\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_80145\" aria-describedby=\"caption-attachment-80145\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80145 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Bookkeeper-Word-Frequency-Huffman-Coding.png\" alt=\"\u540c\u3058\u6587\u5b57\u306e\u7e70\u308a\u8fd4\u3057\u304c\u898b\u3089\u308c\u308b\u5358\u8a9e\u300cBOOKKEEPER\u300d\" width=\"1100\" height=\"382\"><figcaption id=\"caption-attachment-80145\" class=\"wp-caption-text\">\u540c\u3058\u6587\u5b57\u306e\u7e70\u308a\u8fd4\u3057\u304c\u898b\u3089\u308c\u308b\u5358\u8a9e\u300cBOOKKEEPER\u300d<\/figcaption><\/figure>\n<p><code><strong>BOOKKEEPER<\/strong><\/code>\u306e\u3088\u3046\u306a10\u6587\u5b57\u306e\u6587\u5b57\u5217\u306b\u306f\u901a\u5e38\u300110\u30d0\u30a4\u30c8\uff0880\u30d3\u30c3\u30c8\uff09\u306e\u30e1\u30e2\u30ea\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u5358\u8a9e\u306b\u306f\u3054\u89a7\u306e\u901a\u308a\u3001<code><strong>B<\/strong>, <strong>P<\/strong>, <strong>R<\/strong><\/code>\u304c1\u3064\u3001<code><strong>O<\/strong><\/code>\u3068<code><strong>K<\/strong><\/code>\u304c2\u3064\u3001<code><strong>E<\/strong><\/code>\u304c3\u3064\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316\u306f\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u4e00\u610f\u306a\u6587\u5b57\u3092\u300c\u8449\u300d\u3068\u3059\u308b\u300c\u30cf\u30d5\u30de\u30f3\u6728\u300d\u3092\u751f\u6210\u3057\u3066\u3001\u6587\u5b57\u5217\u3092\u53ef\u9006\u5727\u7e2e\u3057\u307e\u3059\u3002<\/p>\n<p>\u51fa\u73fe\u983b\u5ea6\u306e\u4f4e\u3044\u6587\u5b57\uff08\u3053\u306e\u4f8b\u3067\u306f<strong>B<\/strong>\u3001<strong>P<\/strong>\u3001<strong>R<\/strong>\uff09\u306f\u30cf\u30d5\u30de\u30f3\u6728\u306e\u4e00\u756a\u4e0b\u306b\u4f4d\u7f6e\u3057\u3001\u51fa\u73fe\u983b\u5ea6\u306e\u9ad8\u3044\u6587\u5b57\uff08\u3053\u306e\u4f8b\u3067\u306f<strong>E<\/strong>\u3001<strong>O<\/strong>\u3001<strong>K<\/strong>\uff09\u306f\u4e00\u756a\u4e0a\u306b\u4f4d\u7f6e\u3059\u308b\u306e\u304c\u7406\u60f3\u7684\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6728\u306e\u4e00\u756a\u4e0a\u306e\u30ce\u30fc\u30c9\u304c<strong>\u30eb\u30fc\u30c8<\/strong>\u3068\u306a\u308a\u3001\u305d\u306e\u5024\u306f\u6587\u5b57\u5217\u306e\u7dcf\u6587\u5b57\u6570\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80140\" aria-describedby=\"caption-attachment-80140\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80140 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Huffman-Coding-Tree-Bookkeeper-Example.png\" alt=\"\u5358\u8a9e\u300cBOOKKEEPER\u300d\u306e\u30cf\u30d5\u30de\u30f3\u6728\" width=\"1100\" height=\"721\"><figcaption id=\"caption-attachment-80140\" class=\"wp-caption-text\">\u5358\u8a9e\u300cBOOKKEEPER\u300d\u306e\u30cf\u30d5\u30de\u30f3\u6728<\/figcaption><\/figure>\n<p>\u30cf\u30d5\u30de\u30f3\u6728\u3092\u4f5c\u6210\u3057\u305f\u5f8c\u306f\u3001\u3059\u3079\u3066\u306e\u5de6\u5206\u5c90\u77e2\u5370\u3068\u53f3\u5206\u5c90\u77e2\u5370\u306b\u305d\u308c\u305e\u308c<strong>0\u3068<\/strong><strong>1<\/strong>\u306e\u6570\u5024\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u30eb\u30fc\u30c8\u304b\u3089\u8449\u3078\u306e\u30d1\u30b9\u3092\u305f\u3069\u308a\u3001\u3059\u3079\u3066\u306e<strong>0\u3068<\/strong><strong>1\u3092\u7d50\u5408<\/strong>\u3059\u308b\u3053\u3068\u3067\u3001\u4efb\u610f\u306e\u6587\u5b57\u306e\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80143\" aria-describedby=\"caption-attachment-80143\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80143 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Huffman-Code-Compression-Optimization-Table.png\" alt=\"\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u306f\u3059\u3079\u3066\u306e\u6587\u5b57\u306b\u5bfe\u3057\u3066\u4e00\u610f\u306a\u30d0\u30a4\u30ca\u30ea\u7b26\u53f7\" width=\"1100\" height=\"563\"><figcaption id=\"caption-attachment-80143\" class=\"wp-caption-text\">\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u306f\u3059\u3079\u3066\u306e\u6587\u5b57\u306b\u5bfe\u3057\u3066\u4e00\u610f\u306a\u30d0\u30a4\u30ca\u30ea\u7b26\u53f7<\/figcaption><\/figure>\n<p>\u4f7f\u7528\u983b\u5ea6\u304c\u6700\u3082\u9ad8\u3044\u6587\u5b57\u306f\u3001\u30d3\u30c3\u30c8\u30b5\u30a4\u30ba\u304c\u6700\u5c0f\u306e\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u88dc\u8db3<\/strong>\uff09\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316\u306f\u3001\u540c\u3058\u983b\u5ea6\u306e\u6587\u5b57\u306b\u5bfe\u3057\u3066\u7570\u306a\u308b\u9806\u5e8f\u4ed8\u3051\u3092\u884c\u3044\u3001\u5225\u306e\u30d0\u30a4\u30ca\u30ea\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u7b26\u53f7\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u306e\u5408\u8a08\u30b5\u30a4\u30ba\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_80144\" aria-describedby=\"caption-attachment-80144\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-80144\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Huffman-Encoding-Compression-Algorithm.png\" alt=\"An 80 bits word encoded as a 25 bits string\" width=\"1100\" height=\"248\"><figcaption id=\"caption-attachment-80144\" class=\"wp-caption-text\">25\u30d3\u30c3\u30c8\u306e\u6587\u5b57\u5217\u3068\u3057\u3066\u7b26\u53f7\u5316\u3055\u308c\u305f80\u30d3\u30c3\u30c8\u306e\u5358\u8a9e<\/figcaption><\/figure>\n<p>\u3053\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3088\u308a\u3001\u5143\u306e\u5358\u8a9e\u3092\u683c\u7d0d\u3059\u308b\u306e\u306b\u5fc5\u8981\u306a\u30e1\u30e2\u30ea\u3092<strong>68.75%<\/strong>\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>0<\/strong><strong>\/<\/strong><strong>1<\/strong>\u306e\u898f\u5247\u3067\u30cf\u30d5\u30de\u30f3\u6728\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Prefix_code\">\u63a5\u982d\u8f9e\u7279\u6027<\/a>\u3092\u6e80\u305f\u3059\u30d0\u30a4\u30ca\u30ea\u30b3\u30fc\u30c9\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u6587\u5b57\u306e\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u304c\u4ed6\u306e\u6587\u5b57\u306e\u7b26\u53f7\u306e\u63a5\u982d\u8f9e\u306b\u306a\u308b\u3053\u3068\u3092\u56de\u907f\u3057\u3001\u30cf\u30d5\u30de\u30f3\u6728\u3092\u4f7f\u7528\u3057\u3066\u7b26\u53f7\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u7c21\u5358\u306b\u30c7\u30b3\u30fc\u30c9\u3067\u304d\u308b\u3088\u3046\u306b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001GZIP\u3092\u7d20\u65e9\u304f\u89e3\u51cd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u5358\u8a9e\u3068\u540c\u69d8\u306b\u3001GZIP\u5727\u7e2e\u306f\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3066\u3001LZ77\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u30bf\u30d7\u30eb\u3092\u3055\u3089\u306b\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u3001<a href=\"https:\/\/docs.fileformat.com\/compression\/gz\/\">\u62e1\u5f35\u5b50\u304c.gz<\/a>\u306e\u9ad8\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=wLx5OGxOYUc\">GZIP\u5727\u7e2e\u306e\u8a73\u3057\u3044\u4ed5\u7d44\u307f\u306f\u3053\u3061\u3089\u306e\u52d5\u753b<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>GZIP\u5727\u7e2e\u306e\u52b9\u679c<\/h3>\n<p>\u901a\u5e38\u3001GZIP\u306f\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u306770%\u307b\u3069\u306e\u5727\u7e2e\u7387\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u304c\u3001\u3088\u308a\u5927\u304d\u306a\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30bb\u30c3\u30c8\u3067\u306f\u300190%\u8fd1\u304f\u5727\u7e2e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80163\" aria-describedby=\"caption-attachment-80163\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80163 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/gzip-js-css-library-compressed-sizes-table.png\" alt=\"\u4e00\u822c\u7684\u306aCSS\u3068JS\u30e9\u30a4\u30d6\u30e9\u30ea\u306eGZIP\u5727\u7e2e\u7387\" width=\"1100\" height=\"530\"><figcaption id=\"caption-attachment-80163\" class=\"wp-caption-text\">\u4e00\u822c\u7684\u306aCSS\u3068JS\u30e9\u30a4\u30d6\u30e9\u30ea\u306eGZIP\u5727\u7e2e\u7387<\/figcaption><\/figure>\n<p>\u3053\u306e\u8868\u304b\u3089\u3001\u5727\u7e2e\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092GZIP\u3067\u5727\u7e2e\u3059\u308b\u3068\u3001\u30b5\u30a4\u30ba\u304c\u3055\u3089\u306b\u5c0f\u3055\u304f\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u6ce8\u610f<\/strong>\uff09GZIP\u5727\u7e2e\u306f\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3059\u3067\u306b\u4ed6\u306e\u65b9\u6cd5\u3067\u5727\u7e2e\u3055\u308c\u305f\u30a2\u30bb\u30c3\u30c8\uff08\u753b\u50cf\u3084\u52d5\u753b\u306a\u3069\uff09\u306b\u9069\u7528\u3057\u3066\u3082\u610f\u5473\u304c\u306a\u304f\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u304b\u3048\u3063\u3066\u5927\u304d\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6027\u80fd\u306f\u3001\u305d\u306e\u5727\u7e2e\u7387\u3060\u3051\u3067\u306a\u304f\u3001\u3044\u304b\u306b\u7d20\u65e9\u304f\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u30fb\u89e3\u51cd\u3067\u304d\u308b\u304b\u306b\u304b\u304b\u3063\u3066\u304a\u308a\u3001GZIP\u304c\u512a\u308c\u3066\u3044\u308b\u306e\u306f\u3053\u306e\u70b9\u3067\u3059\u3002<\/p>\n<p>GZIP\u306f\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067\u7d20\u65e9\u304f\u89e3\u51cd\u3067\u304d\u308b\u305f\u3081\u3001\u901f\u5ea6\u304c\u91cd\u8981\u306a\u30a6\u30a7\u30d6\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30c7\u30fc\u30bf\u306e\u5727\u7e2e\u3068\u89e3\u51cd\u306e\u3044\u305a\u308c\u306b\u3082\u6700\u5c0f\u9650\u306e\u30ea\u30bd\u30fc\u30b9\u3057\u304b\u5fc5\u8981\u3068\u305b\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u3082\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3082\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80161\" aria-describedby=\"caption-attachment-80161\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80161 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Compression-Ratio-Speed-Decompression-Speed-gzip-brotli-bzip2-xz.png\" alt=\"Brotli\u3001bzip2\u3001GZIP\u3001xz\u5727\u7e2e\u306e\u6027\u80fd\u6bd4\u8f03\uff08\u51fa\u5178: OpenCPU\uff09\" width=\"1100\" height=\"462\"><figcaption id=\"caption-attachment-80161\" class=\"wp-caption-text\">Brotli\u3001bzip2\u3001GZIP\u3001xz\u5727\u7e2e\u306e\u6027\u80fd\u6bd4\u8f03\uff08\u51fa\u5178: OpenCPU\uff09<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u30b0\u30e9\u30d5\u306f\u3001<strong>Brotli<\/strong>\u3001<strong>bzip2<\/strong>\u3001<strong>GZIP<\/strong>\u3001<strong>xz<\/strong>\u5727\u7e2e\u306e\u6027\u80fd\u3092\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3059\uff08\u5de6\u304b\u3089\u5727\u7e2e\u6bd4\u3001\u5727\u7e2e\u6642\u9593\u3001\u89e3\u51cd\u6642\u9593\uff09\u3002GZIP\u306f\u5727\u7e2e\u3068\u89e3\u51cd\u306e\u901f\u5ea6\u3067\u4ed6\u306e\u5727\u7e2e\u65b9\u6cd5\u3092\u5727\u5012\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e2d\u592e\u306e\u5727\u7e2e\u6642\u9593\uff08Compression Time\uff09\u306e\u30b0\u30e9\u30d5\u3092\u898b\u308b\u3068\u3001GZIP\u306fHTTP\u30b5\u30fc\u30d0\u30fc\u3084\u30a6\u30a7\u30d6\u4e0a\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u914d\u4fe1\u306b\u304a\u3051\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5727\u7e2e\u306b\u7406\u60f3\u7684\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30a6\u30a7\u30d6\u306e\u9032\u6b69\u306b\u8ca2\u732e\u3059\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u3001<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc2616\">IETF<\/a>\u306fGZIP\u3092HTTP\/1.1\u306b\u304a\u3051\u308b\u5727\u7e2e\u306e3\u3064\u306e\u6a19\u6e96\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e1\u3064\u3068\u3057\u3066\u6279\u51c6\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u88dc\u8db3<\/strong>\uff09GZIP\u306e\u5727\u7e2e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u62bd\u8c61\u5316\u3057\u305f<strong>zlib<\/strong>\u306f\u3001\u4e00\u822c\u7684\u306a\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\uff08Linux\u3001macOS\u3001iOS\uff09\u3084\u6700\u65b0\u306e\u30b2\u30fc\u30e0\u6a5f\uff08PlayStation 4\u3001Wii U\u3001Xbox One\uff09\u3067\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u753b\u50cf\u3092\u5727\u7e2e\u3059\u308b\u305f\u3081\u306e\u30ed\u30b9\u30ec\u30b9PNG\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>GZIP\u5727\u7e2e\u306e6\u3064\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>\u7d9a\u3044\u3066\u3001GZIP\u5727\u7e2e\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>\u9069\u5207\u306a\u5727\u7e2e\u7387<\/h3>\n<p>\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001GZIP\u306f\u4ed6\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6bd4\u3079\u3066\u969b\u7acb\u3064\u5727\u7e2e\u7387\u3092\u5b9f\u73fe\u3059\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5f15\u3051\u3092\u53d6\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u901a\u5e38\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30ea\u30bd\u30fc\u30b9\u3067\u3042\u308c\u3070\u3001\u30b5\u30a4\u30ba\u309270\uff5e90%\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u8d85\u9ad8\u901f\u5727\u7e2e\u30fb\u89e3\u51cd<\/h3>\n<p>\u30c7\u30fc\u30bf\u5727\u7e2e\u3068\u89e3\u51cd\u306e\u901f\u5ea6\u306b\u95a2\u3057\u3066\u306f\u3001GZIP\u306e\u53f3\u306b\u51fa\u308b\u3082\u306e\u306a\u3057\u3002HTTP\u30b5\u30fc\u30d0\u30fc\u3084\u305d\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u914d\u4fe1\u306b\u304a\u3051\u308b\u30aa\u30f3\u30b6\u30d5\u30e9\u30a4\u51e6\u7406\u306b\u7406\u60f3\u7684\u3067\u3059\u3002<\/p>\n<h3>\u6d88\u8cbb\u30e1\u30e2\u30ea\u304c\u6700\u5c0f\u9650<\/h3>\n<p>\u6700\u5c0f\u9650\u306e\u30e1\u30e2\u30ea\u3057\u304b\u6d88\u8cbb\u3057\u306a\u3044\u305f\u3081\u3001\u30e1\u30e2\u30ea\u5bb9\u91cf\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3084\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u5fb4\u306b\u3088\u3063\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/cheap-wordpress-hosting\/\">\u683c\u5b89\u30b5\u30fc\u30d0\u30fc<\/a>\u3067\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5727\u7e2e\u3067\u304d\u306a\u3044\u5834\u5408\u3082\u5927\u304d\u304f\u62e1\u5f35\u3059\u308b\u3053\u3068\u306f\u306a\u3044<\/h3>\n<p>GZIP\u306e\u3088\u3046\u306a\u53ef\u9006\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u3067\u304d\u306a\u3044\u53b3\u3057\u3044\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u304c\u3059\u3067\u306b\u5341\u5206\u306b\u5727\u7e2e\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30ea\u30bd\u30fc\u30b9\u304c\u5c0f\u3055\u304f\u3001\u5727\u7e2e\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u4e0a\u56de\u308b\u5834\u5408\u306b\u8d77\u3053\u308b\u306e\u304c\u901a\u4f8b\u3067\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Entropy_encoding\">\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u7b26\u53f7<\/a>\u3068\u547c\u3070\u308c\u308b\u6982\u5ff5\u306b\u8d77\u56e0\u3057\u307e\u3059\u3002GZIP\u306f\u3053\u306e\u52b9\u679c\u306b\u975e\u5e38\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u81ea\u7531\u306b\u5229\u7528\u53ef\u80fd<\/h3>\n<p>GZIP\u306f\u57fa\u672c\u7684\u306b\u3001\u521d\u671f\u306eUnix\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u7279\u8a31\u53d6\u5f97\u6e08\u307f\u306e<strong>compress<\/strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u4ee3\u308f\u308b<a href=\"https:\/\/www.gnu.org\/software\/gzip\/\">\u7121\u6599\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/a>\u3068\u3057\u3066\u4f5c\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u7279\u8a31\u306b\u7e1b\u3089\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u8ab0\u3067\u3082\u81ea\u7531\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u4e16\u754c\u4e2d\u3067\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b<\/h3>\n<p><a href=\"https:\/\/w3techs.com\/technologies\/details\/ce-gzipcompression\">W3Techs\u306e\u8abf\u3079<\/a>\u3067\u306f\u3001\u8ffd\u8de1\u3057\u3066\u3044\u308b<strong>\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e82%\u3067\u4f7f\u7528<\/strong>\u3055\u308c\u3066\u304a\u308a\u3001\u30a6\u30a7\u30d6\u5168\u4f53\u3067\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001GZIP\u306f\u307b\u307c\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3057\u3066\u3082\u3001GZIP\u3092\u6709\u52b9\u306b\u3057\u3066\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30b5\u30a4\u30c8\u901f\u5ea6\u6e2c\u5b9a\u30c4\u30fc\u30eb\u306eGZIP\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/h2>\n<p>GZIP\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u306f\u3001\u5358\u306a\u308b\u5727\u7e2e\u306e\u6b21\u306b\u30b5\u30a4\u30c8\u306b\u5c0e\u5165\u3067\u304d\u308b\u6700\u3082\u7c21\u5358\u304b\u3064\u52b9\u679c\u7684\u306a<a href=\"https:\/\/kinsta.com\/jp\/blog\/responsive-web-design\/#speed\">\u901f\u5ea6\u6700\u9069\u5316<\/a>\u306e1\u3064\u3002<\/p>\n<p>\u307e\u305f\u3001WordPress\u30b5\u30a4\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u591a\u304f\u306eWordPress\u30b5\u30a4\u30c8\u3067\u306fGZIP\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306f<code><strong>content-encoding: gzip<\/strong><\/code>\u30d8\u30c3\u30c0\u30fc\u306e\u6709\u7121\u3067\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u304cGZIP\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d8\u30c3\u30c0\u30fc\u304c\u5b58\u5728\u3059\u308c\u3070\u3001\u5727\u7e2e\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u3001\u89e3\u51cd\u3057\u3066\u3001\u3088\u308a\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u7684\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80155\" aria-describedby=\"caption-attachment-80155\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80155 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/gzip-Content-Encoding-Response-Header-Chrome-DevTools.png\" alt=\"Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306b\u8868\u793a\u3055\u308c\u308b\u300ccontent-encoding: gzip\u300d\u30d8\u30c3\u30c0\u30fc\" width=\"1100\" height=\"485\"><figcaption id=\"caption-attachment-80155\" class=\"wp-caption-text\">Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306b\u8868\u793a\u3055\u308c\u308b\u300ccontent-encoding: gzip\u300d\u30d8\u30c3\u30c0\u30fc<\/figcaption><\/figure>\n<p>GZIP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u3092\u691c\u51fa\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u5727\u7e2e\u3055\u308c\u3066\u3044\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u306b\u306f\u3001\u3053\u308c\u3067\u6570\u79d2\u3082\u5dee\u304c\u51fa\u308b\u305f\u3081\u3001GZIP\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/website-speed-test\/\">\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u6e2c\u5b9a\u30c4\u30fc\u30eb<\/a>\u3067\u5727\u7e2e\u306b\u95a2\u3059\u308b\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>Google PageSpeed Insights\uff08Lighthouse\uff09\u3067\u306eGZIP\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/website-speed-test\/#2-google-pagespeed-insights\">Google PageSpeed Insights<\/a>\u306f\u3001\u30b5\u30a4\u30c8\u4e0a\u3067\u4efb\u610f\u306e\u30c6\u30ad\u30b9\u30c8\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u63a8\u5968\u4e8b\u9805\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u6ce8\u610f<\/strong>\uff09Google PageSpeed Insights\u3068Lighthouse\u306f\u30012018\u5e74\u306bGoogle\u304c<a href=\"https:\/\/webmasters.googleblog.com\/2018\/11\/pagespeed-insights-now-powered-by.html\" target=\"_blank\" rel=\"noopener noreferrer\">PageSpeed Insights\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u3001\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066Lighthouse\u3092\u4f7f\u7528<\/a>\u3059\u308b\u307e\u3067\u3001\u305d\u308c\u305e\u308c\u5225\u306e\u30c4\u30fc\u30eb\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u540c\u3058\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_80160\" aria-describedby=\"caption-attachment-80160\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80160 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Google-PageSpeed-Insights-Enable-Text-Compression-gzip-Recommendation.png\" alt=\"Google PageSpeed Insights\u306e\u300c\u30c6\u30ad\u30b9\u30c8\u5727\u7e2e\u306e\u6709\u52b9\u5316\u300d\u30e1\u30c3\u30bb\u30fc\u30b8\" width=\"1100\" height=\"778\"><figcaption id=\"caption-attachment-80160\" class=\"wp-caption-text\">Google PageSpeed Insights\u306e\u300c\u30c6\u30ad\u30b9\u30c8\u5727\u7e2e\u306e\u6709\u52b9\u5316\u300d\u30e1\u30c3\u30bb\u30fc\u30b8<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u4f8b\u3067\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5727\u7e2e\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u3092<strong>78%<\/strong>\u4ee5\u4e0a\u524a\u6e1b\u3057\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092<strong>2.1\u79d2<\/strong>\u3082\u77ed\u7e2e\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u6ce8\u610f<\/strong>\uff09PageSpeed Insights\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u306b\u8fd4\u3055\u308c\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u3066\u3082\u8aa4\u3063\u3066\u3053\u306e\u63a8\u5968\u4e8b\u9805\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4e2d\u9593\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30de\u30b7\u30f3\u4e0a\u3067\u30c6\u30b9\u30c8\u3092\u884c\u3063\u3066\u3044\u308b\u304b\u3089\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u3001\u5916\u90e8\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u59a8\u5bb3\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>GTmetrix\u3067\u306eGZIP\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/website-speed-test\/#6-gtmetrix\">GTmetrix<\/a>\u3067\u306f\u3001\u30b5\u30a4\u30c8\u304c\u5727\u7e2e\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002Google PageSpeed Insights\u540c\u69d8\u3001\u524a\u6e1b\u53ef\u80fd\u306a\u30ea\u30bd\u30fc\u30b9\u91cf\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80158\" aria-describedby=\"caption-attachment-80158\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80158 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/GTMetrix-Enable-Text-Compression-gzip-Recommendation.png\" alt=\"GTmetrix\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805\" width=\"1100\" height=\"552\"><figcaption id=\"caption-attachment-80158\" class=\"wp-caption-text\">GTmetrix\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/figcaption><\/figure>\n<p><strong>\u6ce8\u610f<\/strong>\uff09<a href=\"https:\/\/gtmetrix.com\/blog\/big-changes-are-coming-to-gtmetrix-lighthouse-new-test-locations-new-pro-plans-etc\/\" target=\"_blank\" rel=\"noopener noreferrer\">GTmetrix\u306f\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/a>\u3057\u3001\u53e4\u3044PageSpeed Insights\u3068YSlow\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6700\u65b0\u306e<a href=\"https:\/\/developer.chrome.com\/docs\/lighthouse\/overview\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lighthouse\u30e1\u30c8\u30ea\u30af\u30b9\u306b\u7f6e\u304d\u63db\u3048\u3066<\/a>\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001Lighthouse\u3067\u8868\u793a\u3055\u308c\u308b\u63a8\u5968\u4e8b\u9805\u3068\u4f3c\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>Pingdom\u3067\u306eGZIP\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/pingdom-speed-test\/\">Pingdom<\/a>\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8981\u7d20\u3092GZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u308f\u304b\u308a\u3084\u3059\u3044\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80157\" aria-describedby=\"caption-attachment-80157\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80157 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Pingdom-Tools-Enable-Text-Compression-gzip-Recommendation.png\" alt=\"Pingdom\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805\" width=\"1100\" height=\"226\"><figcaption id=\"caption-attachment-80157\" class=\"wp-caption-text\">Pingdom\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/figcaption><\/figure>\n<p>Pingdom\u3067\u306f\u3001GZIP\u306e\u91cd\u8981\u6027\u306b\u95a2\u3059\u308b\u6709\u76ca\u306a\u7d71\u8a08\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>WebPageTest\u3067\u306eGZIP\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/webpagetest\/\">WebPageTest<\/a>\u3067\u306f\u3001\u5727\u7e2e\u53ef\u80fd\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u691c\u51fa\u3059\u308b\u3068\u3001<strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ec\u30d3\u30e5\u30fc\u30bf\u30d6<\/strong>\u306b\u63a8\u5968\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80156\" aria-describedby=\"caption-attachment-80156\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80156 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/WebPageTest-Enable-Text-Compression-gzip-Recommendation.png\" alt=\"WebPageTest\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805\" width=\"1100\" height=\"266\"><figcaption id=\"caption-attachment-80156\" class=\"wp-caption-text\">WebPageTest\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/figcaption><\/figure>\n<p>\u3053\u306e\u63a8\u5968\u4e8b\u9805\u304c\u3069\u306e\u7a0b\u5ea6\u91cd\u8981\u3067\u3042\u308b\u304b\u3092\u793a\u3059\u30b9\u30b3\u30a2\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4e0a\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u4f8b\u3067\u306f\u3001100\u70b9\u6e80\u70b9\u4e2d23\u70b9\u3068\u8a55\u4fa1\u3055\u308c\u3066\u304a\u308a\u3001\u3059\u3050\u306bGZIP\u5727\u7e2e\u306e\u6709\u52b9\u5316\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"how-to-check-if-gzip-compression-is-enabled\">GZIP\u5727\u7e2e\u304c\u6709\u52b9\u5316\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/h2>\n<p><code><strong>Accept-Encoding: gzip, deflate<\/strong><\/code>\u30d8\u30c3\u30c0\u30fc\u306f\u3001<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Headers\/Content-Encoding#Compressing_with_gzip\">\u4e8b\u5b9f\u4e0a\u3059\u3079\u3066\u306e\u30e2\u30c0\u30f3\u30d6\u30e9\u30a6\u30b6\u3067\u30b5\u30dd\u30fc\u30c8<\/a>\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u307b\u3068\u3093\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u3067\u306f\u3001GZIP\u5727\u7e2e\uff08\u307e\u305f\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/brotli-compression\/\">Brotli\u5727\u7e2e<\/a>\uff09\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u3053\u306e\u30d8\u30c3\u30c0\u30fc\u3092\u691c\u51fa\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u304cGZIP\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a8d\u8b58\u3057\u3001<code><strong>content-encoding: gzip<\/strong><\/code>\u30d8\u30c3\u30c0\u30fc\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/p>\n<p>GZIP\u5727\u7e2e\u306a\u3069\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u81ea\u5206\u306e\u30b5\u30a4\u30c8\u304cGZIP\u5727\u7e2e\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u9069\u5207\u306b\u914d\u4fe1\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u308f\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"3\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3>1. GZIP\u5727\u7e2e\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/h3>\n<p>\u30b5\u30a4\u30c8\u4e0a\u3067GZIP\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3059\u3002\u7121\u6599\u306e<a href=\"https:\/\/www.giftofspeed.com\/gzip-test\/\">Check GZIP Compression<\/a>\u3001\u307e\u305f\u306f<a href=\"https:\/\/www.whatsmyip.org\/http-compression-test\/\">HTTP Compression Test<\/a>\u304c\u304a\u52e7\u3081\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-url\/\">URL<\/a>\u3092\u5165\u529b\u3057\u3001\u300c<strong>Test URL<\/strong>\u300d\u307e\u305f\u306f\u300c<strong>CHECK<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n<p>\u3069\u3061\u3089\u306e\u30c4\u30fc\u30eb\u3067\u3082\u3001GZIP\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u306e\u78ba\u8a8d\u306b\u52a0\u3048\u3066\u3001GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3057\u3066\u30c6\u30b9\u30c8URL\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u524a\u6e1b\u3067\u304d\u305f\uff08\u307e\u305f\u306f\u524a\u6e1b\u3067\u304d\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\uff09\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u306b\u95a2\u3059\u308b\u7c21\u5358\u306a\u30ec\u30dd\u30fc\u30c8\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Check GZIP Compression\u3067\u306f\u3001\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u30bf\u30a4\u30d7\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u30bf\u30a4\u30d7\u3001\u5727\u7e2e\u6642\u9593\u306a\u3069\u3001\u305d\u306e\u4ed6\u306e\u95a2\u9023\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80154\" aria-describedby=\"caption-attachment-80154\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80154 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/gzip-Compression-Test-Online-Tool.png\" alt=\"Check GZIP Compression\u3067Kinsta\u30b5\u30a4\u30c8\u3092\u30c6\u30b9\u30c8\" width=\"1100\" height=\"659\"><figcaption id=\"caption-attachment-80154\" class=\"wp-caption-text\">Check GZIP Compression\u3067Kinsta\u30b5\u30a4\u30c8\u3092\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p><strong>\u88dc\u8db3<\/strong>\uff092021\u5e7411\u67085\u65e5\u3088\u308a\u3001Kinsta\u306f\u3059\u3079\u3066\u306eHTTPS\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066Cloudflare\u7d4c\u7531\u306eBrotli\u5727\u7e2e\u3092\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u306e<code>content-encoding: br<\/code>\u30d8\u30c3\u30c0\u30fc\u3092\u78ba\u8a8d\u3057\u3066\u3001Brotli\u5727\u7e2e\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80148\" aria-describedby=\"caption-attachment-80148\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80148 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/HTTP-Compression-Test-for-gzip-Compression.png\" alt=\"HTTP Compression Test\u3067Kinsta\u30b5\u30a4\u30c8\u3092\u30c6\u30b9\u30c8\" width=\"1100\" height=\"348\"><figcaption id=\"caption-attachment-80148\" class=\"wp-caption-text\">HTTP Compression Test\u3067Kinsta\u30b5\u30a4\u30c8\u3092\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p>GZIP\u5727\u7e2e\u3092\u4f7f\u3063\u305f\u6700\u9069\u5316\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3060\u3051\u3067\u306a\u304f\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u30d5\u30a9\u30f3\u30c8\u306a\u3069\u306e\u9759\u7684\u306a\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30bb\u30c3\u30c8\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30bb\u30c3\u30c8\u306e\u914d\u4fe1\u306bCDN\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001CDN\u3067\u3082GZIP\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Cloudflare\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn\">Kinsta CDN<\/a>\u3001KeyCDN\u3001CloudFront\u306a\u3069\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-cdn\/\">\u6700\u65b0\u306eCDN\u30b5\u30fc\u30d3\u30b9<\/a>\u306e\u307b\u3068\u3093\u3069\u3067GZIP\u5727\u7e2e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30bb\u30c3\u30c8\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u3001CDN\u63d0\u4f9b\u306e\u30a2\u30bb\u30c3\u30c8\u306bGZIP\u5727\u7e2e\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80153\" aria-describedby=\"caption-attachment-80153\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80153 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Testing-CDN-Hosted-Static-Assets-for-gzip-Compression.png\" alt=\"CDN\u304c\u30db\u30b9\u30c8\u3059\u308b\u30a2\u30bb\u30c3\u30c8\u306eGZIP\u5727\u7e2e\u30c6\u30b9\u30c8\" width=\"1100\" height=\"669\"><figcaption id=\"caption-attachment-80153\" class=\"wp-caption-text\">CDN\u304c\u30db\u30b9\u30c8\u3059\u308b\u30a2\u30bb\u30c3\u30c8\u306eGZIP\u5727\u7e2e\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u30ec\u30dd\u30fc\u30c8\u3067\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn\">Kinsta CDN<\/a>\u304c\u5f93\u6765\u306e\u30d7\u30eb\u578bCDN\u3067\u3042\u308b<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn\">KeyCDN\u30a8\u30f3\u30b8\u30f3\u3092\u4f7f\u7528<\/a>\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u6ce8\u610f<\/strong>\uff09Kinsta\u3067\u306f\u3001\u304a\u5ba2\u69d8\u306e\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u3092\u78ba\u4fdd\u3057\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b\u3001Cloudflare\u306eCDN\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/cloudflare-integration\/\">\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Kinsta\u3067\u30b5\u30a4\u30c8\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067<a href=\"https:\/\/kinsta.com\/jp\/blog\/brotli-compression\/\">GZIP\u5727\u7e2e\u3088\u308a\u9ad8\u901f\u306aBrotli\u5727\u7e2e<\/a>\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001GZIP\u5727\u7e2e\u306b\u3064\u3044\u3066\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>Kinsta\u306e\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u306b\u306f\u3001Kinsta\u306eCDN\u304c\u7121\u6599\u3067\u4ed8\u5e2f\u3057\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<h3>2. content-encoding: gzip\u30d8\u30c3\u30c0\u30fc<\/h3>\n<p><code><strong>content-encoding: gzip<\/strong><\/code>\u30d8\u30c3\u30c0\u30fc\u3067\u3001GZIP\u5727\u7e2e\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u306f\u3001Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3001\u307e\u305f\u306fFirefox\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3092\u958b\u3044\u3066\u3001\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>\u300d\u30bf\u30d6\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>Chrome\u3067\u306e\u898b\u3048\u65b9\u306f\u5148\u307b\u3069\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u3001Firefox\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80152\" aria-describedby=\"caption-attachment-80152\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80152 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/gzip-Content-Encoding-Response-Header-Firefox.png\" alt=\"Firefox\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306e\u300ccontent-encoding: gzip\u300d\u30d8\u30c3\u30c0\u30fc\" width=\"1100\" height=\"543\"><figcaption id=\"caption-attachment-80152\" class=\"wp-caption-text\">Firefox\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306e\u300ccontent-encoding: gzip\u300d\u30d8\u30c3\u30c0\u30fc<\/figcaption><\/figure>\n<p>Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u4ee5\u4e0b\u306e\u300cUse large request rows\u300d\uff08\u5927\u304d\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u884c\u3092\u4f7f\u3046\uff09\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u30da\u30fc\u30b8\u306e\u5143\u306e\u30b5\u30a4\u30ba\u3068\u5727\u7e2e\u5f8c\u306e\u30b5\u30a4\u30ba\u306e\u4e21\u65b9\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306bGZIP\u5727\u7e2e\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5143\u306e\u30da\u30fc\u30b8\u306e\u30b5\u30a4\u30ba\u306f<strong>118KB\u304b\u3089\u308f\u305a\u304b22.9KB\u306b\u7e2e\u5c0f<\/strong>\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_80151\" aria-describedby=\"caption-attachment-80151\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80151 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/gzip-Use-Larger-Request-Rows-Chrome-DevTools.png\" alt=\"Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u5727\u7e2e\u3068\u975e\u5727\u7e2e\u306e\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u898b\u308b\" width=\"1100\" height=\"489\"><figcaption id=\"caption-attachment-80151\" class=\"wp-caption-text\">Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u5727\u7e2e\u3068\u975e\u5727\u7e2e\u306e\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u898b\u308b<\/figcaption><\/figure>\n<h3>3. \u30da\u30fc\u30b8\u901f\u5ea6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/h3>\n<p>\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u914d\u4fe1\u306bGZIP\u306a\u3069\u306e\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9069\u7528\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u307b\u3068\u3093\u3069\u306e\u30da\u30fc\u30b8\u901f\u5ea6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3067\u3082\u63a8\u5968\u4e8b\u9805\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80150\" aria-describedby=\"caption-attachment-80150\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80150 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/gzip-Warnings-Website-Page-Speed-Testing-Tools.png\" alt=\"\u30da\u30fc\u30b8\u901f\u5ea6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805\" width=\"1100\" height=\"448\"><figcaption id=\"caption-attachment-80150\" class=\"wp-caption-text\">\u30da\u30fc\u30b8\u901f\u5ea6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306eGZIP\u5727\u7e2e\u3092\u63a8\u5968\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/figcaption><\/figure>\n<p>PageSPeed Insights\u3001GTmetrix\u3001Pingdom Tools\u3001WebPageTest\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001WordPress\u30b5\u30a4\u30c8\u3067GZIP\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"how-to-enable-gzip-compression\">GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\u65b9\u6cd5\u306f\u591a\u6570\u3042\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u30b5\u30a4\u30c8\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u91cd\u8981<\/strong>\uff09\u4f8b\u306b\u3088\u3063\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b\u524d\u306b\u5fc5\u305a<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-backups\/#wordpress-backup\">\u30b5\u30a4\u30c8\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/a>\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"4\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3 id=\"enable-gzip-with-a-wordpress-plugin\">1. WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p>WordPress\u30b5\u30a4\u30c8\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u307e\u305f\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-apache\/\">Apache<\/a>\u3067WordPress\u30b5\u30a4\u30c8\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/w3-total-cache\/\">W3 Total Cache<\/a>\u306e\u300c<strong>Browser Cache<\/strong>\u300d\u753b\u9762\u3067<a href=\"https:\/\/kinsta.com\/jp\/blog\/w3-total-cache\/#w3-total-cache-settings--browser-cache\">GZIP\u5727\u7e2e\u3092\u6709\u52b9<\/a>\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/docs.wp-rocket.me\/article\/63-enable-gzip-compression\">WP Rocket\u306fGZIP\u5727\u7e2e\u30eb\u30fc\u30eb\u3092\u81ea\u52d5\u8ffd\u52a0<\/a>\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3082Apache\u306e<code><strong>mod_deflate<\/strong><\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u304c<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-htaccess-file\/\">.htaccess<\/a>\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u3067GZIP\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80149\" aria-describedby=\"caption-attachment-80149\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80149 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/W3-Total-Cache-Enable-HTTP-gzip-Compression.png\" alt=\"W3 Total Cache\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u5316\" width=\"1100\" height=\"328\"><figcaption id=\"caption-attachment-80149\" class=\"wp-caption-text\">W3 Total Cache\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u5316<\/figcaption><\/figure>\n<p>WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u6a29\u9650\u304c\u5fc5\u8981\u3067\u3059\u3002\u9069\u5207\u306a\u6a29\u9650\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u5931\u6557\u3059\u308b\u304b\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5834\u5408\u306f\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u9023\u7d61\u3059\u308b\u304b\u3001\u4ee5\u4e0b\u3067\u3054\u7d39\u4ecb\u3059\u308b\u30b3\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u5206\u3067\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u88dc\u8db3<\/strong>\uff09Kinsta\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/\">\u9ad8\u6027\u80fd\u3001\u4fe1\u983c\u6027\u3001\u304a\u3088\u3073\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u306e\u9762\u3067\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001GZIP\u5727\u7e2e\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kinsta\u3067\u306f\u3001\u5185\u90e8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3068\u7af6\u5408\u3059\u308b\u6050\u308c\u304c\u3042\u308b\u305f\u3081\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-caching-plugins\/\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u306e\u307b\u3068\u3093\u3069\u306e\u4f7f\u7528\u304c\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-plugins-themes\/wordpress-banned-incompatible-plugins\/\">\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"enable-gzip-on-apache-web-server\">2. Apache\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/news.netcraft.com\/archives\/2020\/08\/26\/august-2020-web-server-survey.html\">Netcraft<\/a>\u306b\u3088\u308b\u3068\u3001Apache\u306f\u73fe\u5728\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u4e2d\u3067\u6700\u3082\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001<a href=\"https:\/\/make.wordpress.org\/hosting\/handbook\/server-environment\/#recommended-servers\">WordPress\u304c\u516c\u5f0f\u306b\u63a8\u5968\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc<\/a>\u306e1\u3064\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Apache\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001<code><strong>mod_filter<\/strong><\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3068 <code><strong>mod_deflate<\/strong><\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b63\u3057\u3044\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3067\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u4fe1\u3059\u308b\u524d\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u51fa\u529b\u3092\u5727\u7e2e\u3059\u308b\u3088\u3046\u306bApache\u306b\u6307\u793a\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306b\u5fdc\u3058\u3066\u3001Apache\u306e\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3092\u7de8\u96c6\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e2\u901a\u308a\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>.htaccess<\/strong>\u30d5\u30a1\u30a4\u30eb\u306fApache\u306e\u901f\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30e1\u30a4\u30f3\u306e\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb (\u901a\u5e38\u306f<strong>httpd.conf<\/strong>\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5834\u5408\u306f\u3053\u308c\u3067\u8a2d\u5b9a\u3092\u884c\u3046\u3002<\/li>\n<li>\u30e1\u30a4\u30f3\u306e\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u5834\u5408\u3001<strong>.htaccess<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b\uff08\u307b\u3068\u3093\u3069\u306eWordPress\u5411\u3051\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u306f\u3053\u308c\u306b\u8a72\u5f53\uff09\u3002<\/li>\n<\/ol>\n<p>\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u304c\u30e1\u30a4\u30f3\u306e\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u7de8\u96c6\u3092\u8a31\u53ef\u3059\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u305f\u3081\u30011\u3064\u76ee\u306e\u9078\u629e\u80a2\u306f\u57fa\u672c\u7684\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/sysadmin\/\">\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005<\/a>\u5411\u3051\u3067\u3059\u3002\u5177\u4f53\u7684\u306a\u624b\u9806\u7b49\u306b\u3064\u3044\u3066\u306f\u3001HTML5 Boilerplate\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u5171\u6709\u3055\u308c\u3066\u3044\u308b<a href=\"https:\/\/github.com\/h5bp\/server-configs-apache\">Apache\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u4f8b<\/a>\u3084<a href=\"https:\/\/httpd.apache.org\/docs\/current\/configuring.html\">Apache\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u591a\u304f\u306e\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u3067<strong>.htaccess<\/strong>\u30d5\u30a1\u30a4\u30eb\u306e\u7de8\u96c6\u306f\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001WordPress\u30b5\u30a4\u30c8\u6240\u6709\u8005\u5411\u3051\u306b2\u3064\u76ee\u306e\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-use-sftp\/\">SFTP<\/a>\u307e\u305f\u306f\u30db\u30b9\u30c8\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30d5\u30a1\u30a4\u30eb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001WordPress\u30b5\u30a4\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b<strong>.htaccess<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002\u898b\u3064\u3051\u305f\u3089\u3001\u4ee5\u4e0b\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u91cd\u8981<\/strong>\uff09<code><strong>mod_filter<\/strong><\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u306f\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3001<code><strong>AddOutputFilterByType<\/strong><\/code>\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u52d5\u4f5c\u305b\u305a\u3001500\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u8cbc\u308a\u4ed8\u3051\u305f\u5f8c\u306b\u554f\u984c\u304c\u751f\u3058\u305f\u969b\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30a8\u30e9\u30fc\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\"language-apache\">&lt;IfModule mod_deflate.c&gt;\n  # HTML\u3001CSS\u3001JavaScript\u3001\u30c6\u30ad\u30b9\u30c8\u3001XML\u3001\u30d5\u30a9\u30f3\u30c8\u3092\u5727\u7e2e\u3059\u308b\n  AddOutputFilterByType DEFLATE application\/javascript\n  AddOutputFilterByType DEFLATE application\/rss+xml\n  AddOutputFilterByType DEFLATE application\/vnd.ms-fontobject\n  AddOutputFilterByType DEFLATE application\/x-font\n  AddOutputFilterByType DEFLATE application\/x-font-opentype\n  AddOutputFilterByType DEFLATE application\/x-font-otf\n  AddOutputFilterByType DEFLATE application\/x-font-truetype\n  AddOutputFilterByType DEFLATE application\/x-font-ttf\n  AddOutputFilterByType DEFLATE application\/x-javascript\n  AddOutputFilterByType DEFLATE application\/xhtml+xml\n  AddOutputFilterByType DEFLATE application\/xml\n  AddOutputFilterByType DEFLATE font\/opentype\n  AddOutputFilterByType DEFLATE font\/otf\n  AddOutputFilterByType DEFLATE font\/ttf\n  AddOutputFilterByType DEFLATE image\/svg+xml\n  AddOutputFilterByType DEFLATE image\/x-icon\n  AddOutputFilterByType DEFLATE text\/css\n  AddOutputFilterByType DEFLATE text\/html\n  AddOutputFilterByType DEFLATE text\/javascript\n  AddOutputFilterByType DEFLATE text\/plain\n  AddOutputFilterByType DEFLATE text\/xml  \n\n  #\u30d6\u30e9\u30a6\u30b6\u306e\u30d0\u30b0\u3092\u53d6\u308a\u9664\u304f\uff08\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u306e\u307f\uff09\n  BrowserMatch ^Mozilla\/4 gzip-only-text\/html\n  BrowserMatch ^Mozilla\/4.0[678] no-gzip\n  BrowserMatch bMSIE !no-gzip !gzip-only-text\/html\n  Header append Vary User-Agent\n&lt;\/IfModule&gt;<\/code><\/pre>\n<p><strong>.htaccess<\/strong>\u30d5\u30a1\u30a4\u30eb\u306e\u65e2\u5b58\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u5f8c\u306b\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u305f\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u3067GZIP\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80147\" aria-describedby=\"caption-attachment-80147\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80147 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Apache-htaccess-Configuration-File-gzip-Directives.png\" alt=\"GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3057\u305f\u5f8c\u306eApache\u306e.htaccess\u30d5\u30a1\u30a4\u30eb\" width=\"1100\" height=\"904\"><figcaption id=\"caption-attachment-80147\" class=\"wp-caption-text\">GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3057\u305f\u5f8c\u306eApache\u306e.htaccess\u30d5\u30a1\u30a4\u30eb<\/figcaption><\/figure>\n<p>\u3053\u308c\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306f\u4e0a\u8a18\u306e\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u306e\u5727\u7e2e\u7248\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff08\u524d\u8ff0\u306e\u65b9\u6cd5\u3067\u78ba\u8a8d\u53ef\u80fd\uff09\u3002<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u30d7\u30ed\u30ad\u30b7\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c<a href=\"https:\/\/calendar.perfplanet.com\/2010\/pushing-beyond-gzipping\/\">GZIP\u5727\u7e2e\u3092\u59a8\u5bb3<\/a>\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u4ee5\u4e0b\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\"language-apache\">&lt;IfModule mod_deflate.c&gt;\n  # Accept-Encoding\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u3092\u4e71\u7528\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5f37\u5236\u7684\u306b\u5727\u7e2e\u3059\u308b\n  &lt;IfModule mod_setenvif.c&gt;\n  &lt;IfModule mod_headers.c&gt;\n    SetEnvIfNoCase ^(Accept-EncodXng|X-cept-Encoding|X{15}|~{15}|-{15})$ ^((gzip|deflate)s*,?s*)+|[X~-]{4,13}$ HAVE_Accept-Encoding\n    RequestHeader append Accept-Encoding \"gzip,deflate\" env=HAVE_Accept-Encoding\n  &lt;\/IfModule&gt;\n  &lt;\/IfModule&gt;\n\n  # \u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u306e\u3044\u305a\u308c\u304b\u3067\u3059\u3079\u3066\u306e\u51fa\u529b\u3092\u5727\u7e2e\u3059\u308b\n  &lt;IfModule mod_filter.c&gt;\n    AddOutputFilterByType DEFLATE \"application\/atom+xml\" \n                                  \"application\/javascript\" \n                                  \"application\/json\" \n                                  \"application\/ld+json\" \n                                  \"application\/manifest+json\" \n                                  \"application\/rdf+xml\" \n                                  \"application\/rss+xml\" \n                                  \"application\/schema+json\" \n                                  \"application\/geo+json\" \n                                  \"application\/vnd.ms-fontobject\" \n                                  \"application\/wasm\" \n                                  \"application\/x-font-ttf\" \n                                  \"application\/x-javascript\" \n                                  \"application\/x-web-app-manifest+json\" \n                                  \"application\/xhtml+xml\" \n                                  \"application\/xml\" \n                                  \"font\/eot\" \n                                  \"font\/opentype\" \n                                  \"font\/otf\" \n                                  \"font\/ttf\" \n                                  \"image\/bmp\" \n                                  \"image\/svg+xml\" \n                                  \"image\/vnd.microsoft.icon\" \n                                  \"text\/cache-manifest\" \n                                  \"text\/calendar\" \n                                  \"text\/css\" \n                                  \"text\/html\" \n                                  \"text\/javascript\" \n                                  \"text\/plain\" \n                                  \"text\/markdown\" \n                                  \"text\/vcard\" \n                                  \"text\/vnd.rim.location.xloc\" \n                                  \"text\/vtt\" \n                                  \"text\/x-component\" \n                                  \"text\/x-cross-domain-policy\" \n                                  \"text\/xml\"\n  &lt;\/IfModule&gt;\n\n  # \u30e1\u30c7\u30a3\u30a2\u30bf\u30a4\u30d7\u3092\u5b9a\u7fa9\u3057\u3001\u9069\u5207\u306a\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30bf\u30a4\u30d7\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n  # \u30ed\u30b4\u3001\u30a2\u30a4\u30b3\u30f3\u3001\u30c6\u30ad\u30b9\u30c8\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\n  # SVG\uff08Scalable Vector Graphics\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u5727\u7e2e\u53ef\u80fd\u3067\u3059\u3002\n  # \u3055\u3089\u306bGZIP\u3092\u4f7f\u3063\u3066\u3001SVG\u30d5\u30a1\u30a4\u30eb\u304b\u3089.SVGZ\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\n  # \u3057\u304b\u3057\u307b\u3068\u3093\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u9069\u5207\u306acontent-encoding\u30d8\u30c3\u30c0\u30fc\u304c\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\n  # \u6700\u521d\u306b\u89e3\u51cd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u304c\u628a\u63e1\u3067\u304d\u305a\u3001\u3053\u306e\u753b\u50cf\u304c\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3055\u308c\u305a\u3001\n  # \u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\n\n  &lt;IfModule mod_mime.c&gt;\n    AddType image\/svg+xml svg svgz\n    AddEncoding gzip svgz\n  &lt;\/IfModule&gt;\n\n&lt;\/IfModule&gt;<\/code><\/pre>\n<p>\u3053\u3053\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/github.com\/h5bp\/server-configs-apache\/blob\/main\/dist\/.htaccess#L808\">\u30b3\u30fc\u30c9\u30ea\u30dd\u30b8\u30c8\u30ea<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u305f\u3069\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"enable-gzip-on-nginx-web-server\">3. Nginx\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p>Netcraft\u306b\u3088\u308c\u3070\u3001<a href=\"https:\/\/news.netcraft.com\/archives\/2020\/08\/26\/august-2020-web-server-survey.html\">Nginx\u306f\u30a6\u30a7\u30d6\u4e0a\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u6700\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc<\/a>\u3067\u3059\u3002\u3053\u306e\u307e\u307e\u3044\u304f\u3068\u3001\u8fd1\u3044\u5c06\u6765Apache\u3088\u308a\u3082\u5e83\u304f\u666e\u53ca\u3059\u308b\u3053\u3068\u304c\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/nginx-vs-apache\/#nginx\">Kinsta\u306fNginx\u3092\u4f7f\u7528<\/a>\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/nginx.org\/en\/docs\/http\/ngx_http_gzip_module.html\">ngx_http_gzip_module<\/a>\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001Nginx\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u624b\u59cb\u3081\u306b\u3001\u4ee5\u4e0b\u306b\u793a\u3059\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092<strong>nginx.conf<\/strong>\u30d5\u30a1\u30a4\u30eb\u306b\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u30b5\u30fc\u30d0\u30fc\u306e<code><strong>\/etc\/nginx\/nginx.conf<\/strong><\/code>\u306e\u5834\u6240\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-nginx\"># GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\ngzip on; \n\n# \u5727\u7e2e\u7387\uff081\u301c9\uff09\n# CPU\u4f7f\u7528\u7387\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u826f\u3044\u306e\u306f6\ngzip_comp_level 6;\n\n# \u52b9\u679c\u7684\u306b\u5727\u7e2e\u3059\u308b\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u6700\u5c0f\u5236\u9650\uff08\u30d0\u30a4\u30c8\u5358\u4f4d\uff09\ngzip_min_length 256;\n\n# \u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u3067\u63a5\u7d9a\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u3059\u308b\ngzip_proxied any;\n\n# \u30d7\u30ed\u30ad\u30b7\u304c\u30a2\u30bb\u30c3\u30c8\u306e\u901a\u5e38\u7248\u3068GZIP\u7248\u306e\u4e21\u65b9\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308b\ngzip_vary on;\n\n# GZIP\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u3067GZIP\u5727\u7e2e\u3092\u7121\u52b9\u306b\u3059\u308b\ngzip_disable \"msie6\";\n\n# \u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u307e\u305f\u306f MIME\u30bf\u30a4\u30d7\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u51fa\u529b\u3092\u5727\u7e2e\u3059\u308b\n# text\/html MIME-type\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u542b\u3081\u308b\u5fc5\u8981\u306f\u306a\u3044\ngzip_types\napplication\/atom+xml\napplication\/geo+json\napplication\/javascript\napplication\/x-javascript\napplication\/json\napplication\/ld+json\napplication\/manifest+json\napplication\/rdf+xml\napplication\/rss+xml\napplication\/vnd.ms-fontobject\napplication\/wasm\napplication\/x-web-app-manifest+json\napplication\/xhtml+xml\napplication\/xml\nfont\/eot\nfont\/otf\nfont\/ttf\nimage\/bmp\nimage\/svg+xml\ntext\/cache-manifest\ntext\/calendar\ntext\/css\ntext\/javascript\ntext\/markdown\ntext\/plain\ntext\/xml\ntext\/vcard\ntext\/vnd.rim.location.xloc\ntext\/vtt\ntext\/x-component\ntext\/x-cross-domain-policy;<\/code><\/pre>\n<p>\u30b5\u30a4\u30c8\u3067\u5927\u304d\u306aJS\u30d5\u30a1\u30a4\u30eb\u3084CSS\u30d5\u30a1\u30a4\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001<strong>nginx.conf<\/strong>\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u5727\u7e2e\u306b\u4f7f\u7528\u3059\u308b\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u5897\u3084\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-nginx\"># GZIP\u5727\u7e2e\u7528\u306e\u30d0\u30c3\u30d5\u30a1\u306e\u300c\u6570\u300d\u3068\u300c\u30b5\u30a4\u30ba\u300d\u3092\u8a2d\u5b9a\u3059\u308b\n# \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306f4K\u307e\u305f\u306f8K\uff08\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u308b\uff09\ngzip_buffers 16 8k;<\/code><\/pre>\n<p><strong>nginx.conf<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u305f\u3089\u3001\u5fd8\u308c\u305a\u306bNginx\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\"language-nginx\">sudo service nginx reload<\/code><\/pre>\n<p>\u6700\u5f8c\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u3067GZIP\u5727\u7e2e\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u6700\u65b0\u306e<code><strong>ngx_http_gzip_module<\/strong><\/code>\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u4e00\u89a7\u306f\u3001<a href=\"http:\/\/nginx.org\/en\/docs\/http\/ngx_http_gzip_module.html#gzip_disable\">Nginx\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"enable-gzip-on-iis-web-server\">4. IIS\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p>Microsoft\u306eInternet Information Services\uff08IIS\uff09\u306f\u3001\u73fe\u5728<a href=\"https:\/\/news.netcraft.com\/archives\/2020\/08\/26\/august-2020-web-server-survey.html\">3\u756a\u76ee\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc<\/a>\u3067\u3059\u3002Windows\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u4f01\u696d\u74b0\u5883\u3067\u3001\u7279\u306b\u4f01\u696d\u56fa\u6709\u306e\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8\u3084\u30a8\u30af\u30b9\u30c8\u30e9\u30cd\u30c3\u30c8\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u5c0e\u5165\u3055\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p>\u69d8\u3005\u306a\u4e92\u63db\u6027\u306e\u554f\u984c\u304c\u3042\u308b\u305f\u3081\u3001<a href=\"https:\/\/blog.soupbowl.io\/2020\/01\/the-complete-guide-to-running-wordpress-on-windows\">WordPress\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093<\/a>\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001IIS\u3067GZIP\u5727\u7e2e\u3092\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3088\u3046\u306a\u7a00\u306a\u72b6\u6cc1\u306b\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/en-us\/previous-versions\/windows\/it-pro\/windows-server-2008-R2-and-2008\/cc771003(v=ws.10)\">Microsoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001<a href=\"https:\/\/stackoverflow.com\/questions\/25580078\/how-to-enable-gzip-compression-in-iis-7-5\">Stack Overflow\u306e\u30b9\u30ec\u30c3\u30c9<\/a>\u3082\u5f79\u7acb\u3064\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2>GZIP\u306b\u4ee3\u308f\u308b\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/h2>\n<p>\u30a6\u30a7\u30d6\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u5727\u7e2e\u306f\u5e38\u306b\u9032\u6b69\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/httparchive.org\/reports\/page-weight\">\u5e73\u5747\u30da\u30fc\u30b8\u30b5\u30a4\u30ba<\/a>\u306f\u5897\u3048\u7d9a\u3051\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u52b9\u7387\u5316\u3092\u56f3\u308b\u305f\u3081\u3001\u30a6\u30a7\u30d6\u6280\u8853\u3082\u65e5\u3005\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80142\" aria-describedby=\"caption-attachment-80142\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80142 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Page-Weight-Size-Increasing-HTTPArchive.png\" alt=\"\u5e73\u5747\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u306e\u63a8\u79fb\uff08\u51fa\u5178: HTTPArchive\uff09\" width=\"1100\" height=\"536\"><figcaption id=\"caption-attachment-80142\" class=\"wp-caption-text\">\u5e73\u5747\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u306e\u63a8\u79fb\uff08\u51fa\u5178: HTTPArchive\uff09<\/figcaption><\/figure>\n<p><a href=\"https:\/\/github.com\/google\/brotli\">Brotli<\/a>\u306f\u3001\u3053\u3053\u6570\u5e74\u3067\u5e83\u304f\u666e\u53ca\u3057\u59cb\u3081\u3066\u3044\u308b\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002WOFF2\u30a6\u30a7\u30d6\u30d5\u30a9\u30f3\u30c8\u306e\u5727\u7e2e\u304c\u4e3b\u306a\u76ee\u7684\u3067\u3057\u305f\u304c\u3001\u305d\u306e\u5f8c\u3042\u3089\u3086\u308b\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u5727\u7e2e\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Brotli\u306fGZIP\u3088\u308a\u3082\u9ad8\u3044\u5727\u7e2e\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\u304c\u3001\u5727\u7e2e\u306b\u304b\u306a\u308a\u306e\u6642\u9593\u3068\u30ea\u30bd\u30fc\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u89e3\u51cd\u901f\u5ea6\u306fGZIP\u306b\u5339\u6575\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u82e5\u5e72\u9045\u308c\u3092\u3068\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_80141\" aria-describedby=\"caption-attachment-80141\" style=\"width: 1100px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-80141 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/10\/Brotli-Encoding-Support-Across-Browsers.png\" alt=\"Brotli\u306f\u3055\u307e\u3056\u307e\u306a\u30d6\u30e9\u30a6\u30b6\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\" width=\"1100\" height=\"364\"><figcaption id=\"caption-attachment-80141\" class=\"wp-caption-text\">Brotli\u306f\u3055\u307e\u3056\u307e\u306a\u30d6\u30e9\u30a6\u30b6\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u73fe\u5728\u3001\u307b\u3068\u3093\u3069\u306e<a href=\"https:\/\/caniuse.com\/?search=brotli\">\u30d6\u30e9\u30a6\u30b6\u3067Brotli\u304c\u30b5\u30dd\u30fc\u30c8<\/a>\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001WordPress\u30b5\u30a4\u30c8\u3067\u306e\u4f7f\u7528\u65b9\u6cd5\u306f\u307e\u3060\u5c11\u3057\u8907\u96d1\u3067\u3001Brotli\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3001\u307e\u305f\u306fBrotli\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u53ef\u80fd\u306a\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u30de\u30cd\u30fc\u30b8\u30c9WordPress\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u3067\u3001\u307e\u3060\u5b8c\u5168\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001<a href=\"https:\/\/support.cloudflare.com\/hc\/en-us\/articles\/200168396-What-will-Cloudflare-compress-\">Cloudflare<\/a>\u3084<a href=\"https:\/\/www.keycdn.com\/blog\/keycdn-brotli-support\">KeyCDN<\/a>\u306e\u3088\u3046\u306aCDN\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>Kinsta\u3067\u306f<a 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