{"id":12371796,"date":"2026-03-16T05:24:52","date_gmt":"2026-03-15T21:24:52","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/cdn%e6%8a%80%e6%9c%af%e8%af%a6%e8%a7%a3%ef%bc%9a%e5%a6%82%e4%bd%95%e5%8a%a0%e9%80%9f%e7%bd%91%e7%ab%99%e5%b9%b6%e6%8f%90%e5%8d%87%e7%94%a8%e6%88%b7%e4%bd%93%e9%aa%8c\/"},"modified":"2026-03-16T05:30:46","modified_gmt":"2026-03-15T21:30:46","slug":"cdn-technology-guide-accelerate-website-improve-user-experience-2026","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/cdn\/cdn-technology-guide-accelerate-website-improve-user-experience-2026\/","title":{"rendered":"CDN\uff08Content Delivery Network\uff09\u6280\u8853\u306e\u8a73\u7d30\u89e3\u8aac\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9ad8\u901f\u5316\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u5411\u4e0a\u65b9\u6cd5"},"content":{"rendered":"<p 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class=\"wp-block-heading\">CDN\u306e\u4e2d\u6838\u3068\u306a\u308b\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uff08Content Delivery Network\uff09\u306f\u5358\u4e00\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u306a\u304f\u3001\u7570\u306a\u308b\u5730\u7406\u7684\u4f4d\u7f6e\u306b\u3042\u308b\u8907\u6570\u306e\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\uff08\u307e\u305f\u306fPoP\u30dd\u30a4\u30f3\u30c8\u3068\u547c\u3070\u308c\u308b\uff09\u3067\u69cb\u6210\u3055\u308c\u308b\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002\u305d\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u306e\u9593\u306e\u7269\u7406\u7684\u304a\u3088\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u8ddd\u96e2\u3092\u77ed\u7e2e\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u304cCDN\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3092\u8981\u6c42\u3059\u308b\u3068\u3001\u305d\u306e\u51e6\u7406\u30d5\u30ed\u30fc\u306f\u4e00\u9023\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30d1\u30b9\u6700\u9069\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/ja\/hu\/knowledge\/cdn\/deep-dive-into-cdn-accelerate-website-content-delivery-core-technology-guide\/\">CDN\u306e\u6df1\u3044\u7406\u89e3\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u3092\u52a0\u901f\u3059\u308b\u305f\u3081\u306e\u6838\u5fc3\u6280\u8853\u306e\u89e3\u6790\u3068\u5b9f\u8df5\u30ac\u30a4\u30c9<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u3068DNS\u89e3\u6790<\/h3>\n\n\n\n<p 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pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u30d0\u30cb\u30fc\u30cd\u30c3\u30c8CDN<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u6708\u3005\u306e\u652f\u6255\u3044\u306f\u308f\u305a\u304b1\u30c9\u30eb\u304b\u3089\u3067\u3001\u6599\u91d1\u306f\u660e\u78ba\u3067\u96a0\u853d\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u6c38\u7d9a\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u76e3\u8996\u3001DDoS\u4fdd\u8b77\u3001\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8\u3001\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u6a5f\u80fd\u3001\u304a\u3088\u3073\u67d4\u8edf\u306a\u4f7f\u7528\u3054\u3068\u306e\u8ab2\u91d1\u30e2\u30c7\u30eb\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u4e0d\u8981\u300114\u65e5\u9593\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/bunny-net\/\" class=\"flex justify-end font-bold !text-lg !text-orange-600 dark:!text-orange-500\">bunny.net\u306eCDN\u3092\u898b\u308b<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ja\/tolink\/cloudways-cdn\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260113030736.webp\" alt=\"\u30af\u30e9\u30a6\u30c9\u30a6\u30a7\u30a4\u30ba \u30af\u30e9\u30a6\u30c9\u30d5\u30ec\u30a2\u30fb\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u30af\u30e9\u30a6\u30c9\u30a6\u30a7\u30a4\u30ba 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line-clamp-1\">1\u30c9\u30e1\u30a4\u30f3\u306b\u3064\u304d100GB\u306e\u7121\u6599\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/cloudways-cdn\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u30af\u30e9\u30a6\u30c9\u30a6\u30a7\u30a4\u30ba\u30fb\u30af\u30e9\u30a6\u30c9\u30d5\u30ec\u30a2\u30fb\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u3078\u306e\u30a2\u30af\u30bb\u30b9<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306e\u9078\u629e<\/h3>\n\n\n\n<p 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class=\"wp-block-heading\">CDN\u304c\u3082\u305f\u3089\u3059\u4e3b\u306a\u5229\u70b9\uff1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uff08Content Delivery Network\uff09\u306e\u5c0e\u5165\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u8005\u3084\u6700\u7d42\u30e6\u30fc\u30b6\u30fc\u306b\u591a\u304f\u306e\u9855\u8457\u306a\u5229\u70b9\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5229\u70b9\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6838\u5fc3\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3084\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u529f\u3068\u76f4\u63a5\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/ja\/hu\/knowledge\/cdn\/ultimate-guide-to-cdn-principles-to-practice-website-acceleration\/\">CDN\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u4ed5\u7d44\u307f\u304b\u3089\u5b9f\u8df5\u307e\u3067\u3001Web\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3002<\/h3>\n\n\n\n<p 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class=\"wp-block-heading\">\u8282\u7701\u5e26\u5bbd\u6210\u672c<\/h3>\n\n\n\n<p 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class=\"wp-block-heading\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u9069\u3057\u305fCDN\uff08Content Delivery Network\uff09\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e02\u5834\u306b\u306f\u591a\u304f\u306eCDN\uff08Content Delivery 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href=\"https:\/\/www.likacloud.com\/ja\/hu\/knowledge\/cdn\/what-is-cdn-how-to-improve-website-loading-speed\/\">CDN\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08Content Delivery Network\uff09\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u3069\u306e\u3088\u3046\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\u30ce\u30fc\u30c9\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u54c1\u8cea\u306e\u8a55\u4fa1<\/h3>\n\n\n\n<p 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<code data-no-auto-translation=\"\">Cache-Control<\/code>\uff0c <code data-no-auto-translation=\"\">Expires<\/code>\uff09\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u533a\u5225\u3059\u308b<\/h3>\n\n\n\n<p 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<code data-no-auto-translation=\"\">\/api\/*<\/code>\uff0c <code data-no-auto-translation=\"\">\/user\/*<\/code>\uff09\u306b\u3088\u3063\u3066\u7cbe\u5bc6\u306a\u5236\u5fa1\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTTPS\u304a\u3088\u3073HTTP\/2\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/h3>\n\n\n\n<p 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Network\uff09\u306f\u3001\u304b\u3064\u3066\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u308b\u9ad8\u5ea6\u306a\u30b5\u30fc\u30d3\u30b9\u306b\u904e\u304e\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u3067\u306f\u73fe\u4ee3\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u6b20\u304b\u305b\u306a\u3044\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002CDN\u306f\u5206\u6563\u578b\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3068\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u3092\u6d3b\u7528\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\u3084\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3068\u3044\u3063\u305f\u554f\u984c\u3092\u52b9\u679c\u7684\u306b\u89e3\u6c7a\u3057\u3001\u4e16\u754c\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u306e\u5411\u4e0a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5b89\u5b9a\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u78ba\u4fdd\u3001\u904b\u7528\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316\u306a\u3069\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002CDN\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5358\u306b\u63a5\u7d9a\u3092\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u4ed5\u7d44\u307f\u3092\u6df1\u304f\u7406\u89e3\u3057\u3001\u81ea\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u7279\u6027\u306b\u5408\u308f\u305b\u305f\u8a73\u7d30\u306a\u6226\u7565\u8a2d\u5b9a\u3068\u7d99\u7d9a\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u6700\u512a\u5148\u3059\u308b\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001CDN\u6280\u8853\u306b\u6295\u8cc7\u3057\u3001\u305d\u308c\u3092\u4e0a\u624b\u304f\u6d3b\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u52b9\u7387\u7684\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30aa\u30f3\u30e9\u30a4\u30f3\u30d3\u30b8\u30cd\u30b9\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u9375\u3068\u306a\u308b\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eSEO\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u3057\u304b\u3057\u901a\u5e38\u306f\u826f\u3044\u5f71\u97ff\u304c\u3042\u308a\u307e\u3059\u3002Google\u306a\u3069\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u3092\u91cd\u8981\u306a\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u306e\u4e00\u3064\u3068\u3057\u3066\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002CDN\uff08Content Delivery Network\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3001\u96e2\u8131\u7387\u304c\u4e0b\u304c\u308a\u3001\u30da\u30fc\u30b8\u306e\u95b2\u89a7\u6570\u304c\u5897\u3048\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u826f\u3044\u5f71\u97ff\u306f\u3001\u691c\u7d22\u7d50\u679c\u3067\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u5411\u4e0a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u307e\u305f\u3001CDN\u306e\u8a2d\u5b9a\u3092\u6b63\u3057\u304f\u884c\u3046\u3053\u3068\uff08\u4f8b\u3048\u3070\u3001\u9069\u5207\u306aCanonical\u30bf\u30b0\u306e\u8a2d\u5b9a\u3084\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u9069\u5207\u306a\u51e6\u7406\u306a\u3069\uff09\u3067\u3001SEO\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u554f\u984c\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\u3092\u4f7f\u7528\u3057\u305f\u5f8c\u3067\u3082\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5b9f\u969b\u306e\u30a2\u30af\u30bb\u30b9IP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304cCDN\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30d2\u30c3\u30c8\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u306b\u306f\u5230\u9054\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u306e\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u308b\u306e\u306f\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3059\u3079\u3066\u306e\u4e3b\u8981\u306aCDN\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u6a19\u6e96\u7684\u306aHTTP\u30d8\u30c3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\uff08\u4f8b\uff1a <code data-no-auto-translation=\"\">X-Forwarded-For<\/code>\uff0c <code data-no-auto-translation=\"\">X-Real-IP<\/code>\u30e6\u30fc\u30b6\u30fc\u306e\u5b9f\u969b\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u30bd\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002Nginx\u3084Apache\u306a\u3069\u306eWeb\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u3051\u308c\u3070\u3001\u30ed\u30b0\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u5b9f\u969b\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52d5\u7684\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\uff08\u4f8b\u3048\u3070WordPress\uff09\u3067\u3082CDN\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3061\u308d\u3093\u3067\u3059\u3002WordPress\u306e\u3088\u3046\u306a\u52d5\u7684\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001CDN\u306f\u4e3b\u306b\u30c6\u30fc\u30de\u306e\u753b\u50cf\u3001CSS\u3001JavaScript\u30d5\u30a1\u30a4\u30eb\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u5185\u306e\u9759\u7684\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u306e\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u52d5\u7684\u306a\u90e8\u5206\uff08PHP\u3067\u751f\u6210\u3055\u308c\u308b\u30da\u30fc\u30b8\u306a\u3069\uff09\u306f\u3001\u901a\u5e38CDN\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u671f\u9593\u304c\u975e\u5e38\u306b\u77ed\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306eCDN\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001WordPress\u3068\u7d71\u5408\u3055\u308c\u305f\u5c02\u7528\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3082\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u8a2d\u5b9a\u3084\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\uff08Content Delivery Network\uff09\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u304c\u4f4e\u3044\u539f\u56e0\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f\u307e\u305f\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d2\u30c3\u30c8\u7387\u304c\u4f4e\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u591a\u304f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306b\u623b\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u52a0\u901f\u52b9\u679c\u304c\u5931\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u539f\u56e0\u306b\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30eb\u30fc\u30eb\u306e\u8a2d\u5b9a\u304c\u4e0d\u9069\u5207\u3067\u3042\u308b\u3053\u3068\u3001TTL\uff08Time To Live\uff09\u306e\u8a2d\u5b9a\u304c\u77ed\u3059\u304e\u308b\u304b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3001URL\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3084\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306a\u3069\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u306b\u5404\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u500b\u5225\u306e\u30ea\u30bd\u30fc\u30b9\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3053\u3068\u3001\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8aa4\u3063\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63d0\u9ad8\u547d\u4e2d\u7387\u7684\u65b9\u6cd5\u6709\uff1a\u4e3a\u9759\u6001\u8d44\u6e90\u8bbe\u7f6e\u8db3\u591f\u957f\u7684 TTL\uff1b\u4f7f\u7528\u201c\u5ffd\u7565\u67e5\u8be2\u5b57\u7b26\u4e32\u201d\u529f\u80fd\uff0c\u5c06\u5e26\u4e0d\u540c\u53c2\u6570\u7684\u540c\u4e00\u6587\u4ef6\u89c6\u4e3a\u4e00\u4e2a\u7f13\u5b58\u5bf9\u8c61\uff1b\u4e25\u683c\u533a\u5206\u52a8\u6001\u548c\u9759\u6001\u5185\u5bb9\u7684\u7f13\u5b58\u7b56\u7565\uff1b\u5bf9\u4e0d\u5e38\u66f4\u65b0\u7684\u8d44\u6e90\u4f7f\u7528\u201c\u7f13\u5b58\u9884\u70ed\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u79c1\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304cCDN\u306b\u6b63\u5e38\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u3069\u3046\u3084\u3063\u3066\u5224\u65ad\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u304f\u3064\u304b\u7c21\u5358\u306a\u691c\u8a3c\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u81ea\u5206\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9759\u7684\u306a\u30ea\u30bd\u30fc\u30b9\uff08\u4f8b\u3048\u3070\u753b\u50cf\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30cd\u30eb\u3092\u958b\u3044\u3066\u3001\u305d\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3057\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u2026 <code data-no-auto-translation=\"\">Server<\/code> \u30da\u30fc\u30b8\u306e\u30d8\u30c3\u30c0\u30fc\u90e8\u5206\u306bCDN\uff08Content Delivery Network\uff09\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\uff08\u4f8b\uff1a <code data-no-auto-translation=\"\">Tencent-CDN<\/code>\uff0c <code data-no-auto-translation=\"\">Aliyun-CDN<\/code>\uff09\u3001\u307e\u305f\u306f <code data-no-auto-translation=\"\">X-Cache<\/code> \u30d8\u30c3\u30c9\u8868\u793a <code data-no-auto-translation=\"\">HIT<\/code> \u307e\u305f\u306f <code data-no-auto-translation=\"\">MISS<\/code>\u305d\u308c\u3067\u3042\u308c\u3070\u3001CDN\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p 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