{"id":12395148,"date":"2026-04-30T23:55:11","date_gmt":"2026-04-30T15:55:11","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/cdn-%e6%8a%80%e6%9c%af%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9a%e6%9e%b6%e6%9e%84%e3%80%81%e5%8e%9f%e7%90%86%e4%b8%8e%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97\/"},"modified":"2026-05-01T00:09:55","modified_gmt":"2026-04-30T16:09:55","slug":"cdn-architecture-principles-performance-optimization-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/cdn\/cdn-architecture-principles-performance-optimization-guide\/","title":{"rendered":"CDN\u6280\u8853\u306e\u5fb9\u5e95\u89e3\u8aac\uff1a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u539f\u7406\u3001\u304a\u3088\u3073\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u5b9f\u8df5\u30ac\u30a4\u30c9"},"content":{"rendered":"<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 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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<p class=\"wp-block-paragraph\">\u3082\u3057\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u8981\u6c42\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5b58\u5728\u3057\u3001\u304b\u3064\u305d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u306a\u3051\u308c\u3070\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\uff09\u3001\u305d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u76f4\u63a5\u30e6\u30fc\u30b6\u30fc\u306b\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u51e6\u7406\u901f\u5ea6\u304c\u975e\u5e38\u306b\u901f\u304f\u306a\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u8a72\u5f53\u3059\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b\u5834\u5408\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\uff09\u3001\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u4e0a\u4f4d\u306e\u30ce\u30fc\u30c9\u3084\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u304b\u3089\u6700\u65b0\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3057\u3001\u81ea\u5206\u306e\u30ed\u30fc\u30ab\u30eb\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u305f\u5f8c\u3067\u30e6\u30fc\u30b6\u30fc\u306b\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u968e\u5c64\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u308a\u3001\u5730\u57df\u3084\u901a\u4fe1\u4e8b\u696d\u8005\u3092\u8d8a\u3048\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDN\uff08Content Delivery Network\uff09\u306e\u4e3b\u306a\u6280\u8853\u7684\u512a\u4f4d\u6027\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uff08Content Delivery Network\uff09\u30b5\u30fc\u30d3\u30b9\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30d3\u30b8\u30cd\u30b9\u306b\u306f\u591a\u6b21\u5143\u7684\u3067\u5b9a\u91cf\u7684\u306b\u6e2c\u5b9a\u53ef\u80fd\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3082\u305f\u3089\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5229\u70b9\u304c\u5408\u308f\u3055\u308a\u3001CDN\u306e\u4ee3\u66ff\u4e0d\u53ef\u80fd\u306a\u4fa1\u5024\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u304cCDN\u306e\u6700\u3082\u76f4\u611f\u7684\u306a\u5229\u70b9\u3067\u3059\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a8\u30c3\u30b8\u306b\u914d\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306f\u975e\u5e38\u306b\u77ed\u3044\u8ddd\u96e2\u3092\u7d4c\u7531\u3057\u3001\u308f\u305a\u304b\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b8\u30e3\u30f3\u30d7\u3060\u3051\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u5143\u306b\u5c4a\u304d\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9045\u5ef6\u3084\u30d1\u30b1\u30c3\u30c8\u306e\u640d\u5931\u7387\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u6e80\u8db3\u5ea6\u3068\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u304c\u76f4\u63a5\u7684\u306b\u5411\u4e0a\u3057\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u3084\u96e2\u8131\u7387\u3068\u3044\u3063\u305f\u91cd\u8981\u306a\u30d3\u30b8\u30cd\u30b9\u6307\u6a19\u306b\u3082\u826f\u3044\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u306e\u5e2f\u57df\u5e45\u306e\u8ca0\u8377\u3068\u30b3\u30b9\u30c8\u3092\u52b9\u679c\u7684\u306b\u8efd\u6e1b\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u306e\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5404\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306b\u5206\u6563\u3055\u308c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30d2\u30c3\u30c8\u3057\u306a\u304b\u3063\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u52d5\u7684\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u307f\u304c\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u304c\u53d7\u3051\u53d6\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u91cf\u3084\u540c\u6642\u63a5\u7d9a\u6570\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u5e2f\u57df\u5e45\u306e\u6d88\u8cbb\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8ca0\u8377\u3001\u304a\u3088\u3073\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d4\u30fc\u30af\u3084\u7a81\u767a\u7684\u306a\u9700\u8981\uff08\u88fd\u54c1\u306e\u30ea\u30ea\u30fc\u30b9\u3084\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u30a4\u30d9\u30f3\u30c8\u306a\u3069\uff09\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001CDN\uff08Content Delivery Network\uff09\u306f\u81ea\u7136\u306a\u62e1\u5f35\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/ja\/ms\/knowledge\/cdn\/cdn-acceleration-principle-website-speed-user-experience\/\">CDN\uff08Content Delivery Network\uff09\u306e\u52a0\u901f\u539f\u7406\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u89e3\u8aac\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u3069\u306e\u3088\u3046\u306b\u5411\u4e0a\u3055\u305b\u308b\u304b<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u3068\u653b\u6483\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u9ad8\u3081\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u6563\u578b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u81ea\u4f53\u304c\u9ad8\u3044\u53ef\u7528\u6027\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u3042\u308b\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u3001\u307e\u305f\u306f\u8907\u6570\u306e\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8fc5\u901f\u306b\u4ed6\u306e\u6b63\u5e38\u306a\u30ce\u30fc\u30c9\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u9023\u7d9a\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5927\u624b\u306eCDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u901a\u5e38\u3001\u5f37\u529b\u306a\u5206\u6563\u578bDoS\u653b\u6483\u9632\u5fa1\u6a5f\u80fd\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a8\u30c3\u30b8\u3067\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u51fa\u3057\u3001\u7de9\u548c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u5805\u7262\u306a\u9632\u5fa1\u58c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u6226\u7684\u306aCDN\uff08Content Delivery Network\uff09\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u6226\u7565<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\u306b\u63a5\u7d9a\u3059\u308b\u3060\u3051\u3067\u306f\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u8a73\u7d30\u306a\u8a2d\u5b9a\u3068\u6226\u7565\u3092\u901a\u3058\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6f5c\u5728\u80fd\u529b\u3092\u3055\u3089\u306b\u5f15\u304d\u51fa\u3057\u3001\u6700\u9069\u306a\u7d50\u679c\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30ea\u30b7\u30fc\u306e\u8a73\u7d30\u306a\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306fCDN\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u57fa\u76e4\u3067\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u671f\u9650\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u307b\u3068\u3093\u3069\u5909\u66f4\u3055\u308c\u306a\u3044\u9759\u7684\u30ea\u30bd\u30fc\u30b9\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3055\u308c\u305fJS\/CSS\u3084LOGO\u753b\u50cf\u306a\u3069\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u6570\u30f6\u6708\u304b\u30891\u5e74\u3068\u3044\u3063\u305f\u9577\u671f\u9593\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u8a2d\u5b9a\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u5229\u7528\u3057\u3066\u66f4\u65b0\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30ea\u30bd\u30fc\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u6570\u6642\u9593\u304b\u3089\u6570\u65e5\u3068\u3044\u3063\u305f\u9069\u5ea6\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u671f\u9593\u3092\u8a2d\u5b9a\u3057\u3001CDN\u304c\u63d0\u4f9b\u3059\u308b\u300c\u5f37\u5236\u30ea\u30ed\u30fc\u30c9\u691c\u8a3c\u300d\u3084\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30ea\u30d2\u30fc\u30c8\u300d\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u81ea\u52d5\u7684\u306b\u66f4\u65b0\u3092\u884c\u3044\u307e\u3059\u3002HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u3082\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 <code data-no-auto-translation=\"\">Cache-Control<\/code>, <code data-no-auto-translation=\"\">Expires<\/code>\uff09\u3053\u308c\u306f\u3001CDN\u304c\u3069\u306e\u3088\u3046\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u884c\u3046\u304b\u3092\u6307\u793a\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u5727\u7e2e\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u6700\u9069\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c6\u30ad\u30b9\u30c8\u7cfb\u30ea\u30bd\u30fc\u30b9\uff08HTML\u3001CSS\u3001JavaScript\u3001JSON\u306a\u3069\uff09\u3092\u9001\u4fe1\u3059\u308b\u524d\u306bGzip\u3084Brotli\u306a\u3069\u306e\u5727\u7e2e\u624b\u6cd5\u3092\u9069\u7528\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u73fe\u4ee3\u306eCDN\uff08Content Delivery Network\uff09\u306f\u901a\u5e38\u3001\u81ea\u52d5\u7684\u306a\u5727\u7e2e\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304cHTTP\/2\u307e\u305f\u306fHTTP\/3\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u512a\u5148\u7684\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30de\u30eb\u30c1\u30d1\u30ec\u30eb\u4f1d\u9001\u3084\u30d8\u30c3\u30c0\u30fc\u5727\u7e2e\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u9045\u5ef6\u306e\u5927\u304d\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u3082\u30ed\u30fc\u30c9\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CDN\u306e\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u3001\u3053\u308c\u3089\u306e\u5148\u9032\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5c0e\u5165\u3057\u3001\u9069\u7528\u3059\u308b\u306e\u306b\u7406\u60f3\u7684\u306a\u5834\u6240\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u30ed\u30b0\u5206\u6790\u3092\u6d3b\u7528\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u306f\u7d99\u7d9a\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002CDN\uff08Content Delivery Network\uff09\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u76e3\u8996\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u5341\u5206\u306b\u6d3b\u7528\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u3001\u5e2f\u57df\u5e45\u306e\u4f7f\u7528\u91cf\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3001\u5e73\u5747\u5fdc\u7b54\u6642\u9593\u3001\u30a8\u30e9\u30fc\u7387\uff08\u4f8b\uff1a5xx\u30a8\u30e9\u30fc\uff09\u306a\u3069\u306e\u91cd\u8981\u306a\u6307\u6a19\u306b\u6ce8\u76ee\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u304c\u4f4e\u3044\u5834\u5408\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u7279\u5b9a\u306e\u5730\u57df\u3067\u5fdc\u7b54\u6642\u9593\u304c\u6025\u6fc0\u306b\u5897\u52a0\u3057\u305f\u5834\u5408\u306f\u3001\u305d\u306e\u5730\u57df\u306e\u30ce\u30fc\u30c9\u306b\u554f\u984c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a73\u7d30\u306a\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u628a\u63e1\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30eb\u30fc\u30eb\u3084\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u6226\u7565\u306e\u3055\u3089\u306a\u308b\u6700\u9069\u5316\u306b\u5f79\u7acb\u3064\u30c7\u30fc\u30bf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\u306f\u73fe\u4ee3\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u306e\u4e2d\u6838\u7684\u306a\u69cb\u6210\u8981\u7d20\u3068\u3057\u3066\u3001\u5358\u306a\u308b\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u9ad8\u901f\u5316\u300d\u3092\u8d85\u3048\u305f\u4fa1\u5024\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u5206\u6563\u578b\u306e\u30a8\u30c3\u30b8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u52b9\u7387\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u901a\u3058\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3001\u9ad8\u53ef\u7528\u6027\u3068\u3044\u3063\u305f\u91cd\u8981\u306a\u8ab2\u984c\u3092\u4f53\u7cfb\u7684\u306b\u89e3\u6c7a\u3057\u3066\u3044\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u9759\u7684\u30ea\u30bd\u30fc\u30b9\u306e\u914d\u4fe1\u304b\u3089\u3001\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u9ad8\u901f\u5316\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3001\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u81f3\u308b\u307e\u3067\u3001CDN\u306e\u9069\u7528\u7bc4\u56f2\u306f\u7d76\u3048\u305a\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u539f\u7406\u3092\u6df1\u304f\u7406\u89e3\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7d5e\u3063\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u6226\u7565\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5316\u3001\u9ad8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u9ad8\u53ef\u7528\u6027\u3092\u8ffd\u6c42\u3059\u308b\u3042\u3089\u3086\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u30d3\u30b8\u30cd\u30b9\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u6280\u8853\u7684\u5b9f\u8df5\u3067\u3059\u30022026\u5e74\u4ee5\u964d\u3001\u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u9032\u5316\u306b\u4f34\u3044\u3001CDN\u306e\u5f79\u5272\u306f\u3055\u3089\u306b\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u3067\u7d71\u5408\u3055\u308c\u305f\u3082\u306e\u306b\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30af\u30e9\u30a6\u30c9\u306e\u8a08\u7b97\u80fd\u529b\u3092\u7d50\u3076\u91cd\u8981\u306a\u6a4b\u6e21\u3057\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/ja\/ms\/knowledge\/cdn\/cdn-technology-guide-from-principles-to-practice-e7-9f-a5-e8-af-86\/\">CDN\uff08Content Delivery Network\uff09\u6280\u8853\u306e\u8a73\u7d30\u89e3\u8aac\uff1a\u539f\u7406\u304b\u3089\u5b9f\u8df5\u307e\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u3092\u9ad8\u901f\u5316\u3059\u308b\u65b9\u6cd5<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\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\u4e3b\u306b\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u9ad8\u901f\u5316\u3059\u308b\u306e\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uff08Content Delivery Network\uff09\u306f\u3001\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u9ad8\u901f\u914d\u4fe1\u306b\u6700\u9069\u3067\u3059\u3002\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u306f\u3001\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u304c\u306a\u304f\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u753b\u50cf\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001JavaScript\u30d5\u30a1\u30a4\u30eb\u3001\u30d5\u30a9\u30f3\u30c8\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u30d5\u30a1\u30a4\u30eb\uff08\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u306a\u3069\uff09\u3001\u305d\u3057\u3066\u30d3\u30c7\u30aa\u3084\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306a\u3069\u304c\u3053\u308c\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002\u9ad8\u5ea6\u306b\u52d5\u7684\u3067\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u751f\u6210\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u3064\u3044\u3066\u3082\u3001CDN\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u63a5\u7d9a\u306e\u6700\u9069\u5316\u306b\u3088\u3063\u3066\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u307b\u3069\u306e\u52a0\u901f\u52b9\u679c\u306f\u5f97\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eSEO\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u5f71\u97ff\u304c\u53ca\u3076\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3057\u3001\u9069\u5207\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u306fSEO\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3069\u3053\u308d\u304b\u3001\u3080\u3057\u308d\u30e9\u30f3\u30ad\u30f3\u30b0\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002Google\u306a\u3069\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u3092\u91cd\u8981\u306a\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3068\u3057\u3066\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002CDN\u306f\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u3001\u4e16\u754c\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u4f53\u9a13\u3092\u6539\u5584\u3057\u3001\u96e2\u8131\u7387\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001\u9593\u63a5\u7684\u306bSEO\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u9ad8\u3081\u307e\u3059\u3002\u307e\u305f\u3001CDN\u306e\u9ad8\u53ef\u7528\u6027\u306b\u3088\u308a\u3001\u30af\u30ed\u30fc\u30e9\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u53d6\u5f97\u3059\u308b\u969b\u306e\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u6027\u3082\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001CDN\u306e\u8a2d\u5b9a\u304c\u4e0d\u9069\u5207\u3067\u3042\u308b\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u91cd\u8907\u3057\u305f\u308a\u3001\u30af\u30ed\u30fc\u30e9\u30fc\u306b\u3088\u3063\u3066\u53d6\u5f97\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u305d\u306e\u70b9\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 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