{"id":12368384,"date":"2026-03-14T13:37:45","date_gmt":"2026-03-14T05:37:45","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/cdn%e6%8a%80%e6%9c%af%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%8e%9f%e7%90%86%e5%88%b0%e5%ae%9e%e8%b7%b5%ef%bc%8c%e6%8f%90%e5%8d%87%e7%bd%91%e7%ab%99%e6%80%a7%e8%83%bd%e7%9a%84%e5%ae%8c%e6%95%b4\/"},"modified":"2026-03-14T13:42:41","modified_gmt":"2026-03-14T05:42:41","slug":"cdn-technology-guide-principles-practice-website-performance","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/cdn\/cdn-technology-guide-principles-practice-website-performance\/","title":{"rendered":"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\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2 class=\"wp-block-heading\">CDN\uff08Content Delivery Network\uff09\u306e\u6838\u5fc3\u539f\u7406<\/h2>\n\n\n\n<p 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class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30ab\u30cb\u30ba\u30e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306fCDN\uff08Content Delivery Network\uff09\u306e\u57fa\u76e4\u3068\u306a\u308b\u8981\u7d20\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u521d\u3081\u3066\u30ea\u30bd\u30fc\u30b9\uff08\u753b\u50cf\u3001CSS\u30d5\u30a1\u30a4\u30eb\u3001JavaScript\u30d5\u30a1\u30a4\u30eb\u306a\u3069\uff09\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u3068\u3001\u305d\u306e\u30ea\u30bd\u30fc\u30b9\u304cCDN\u306e\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u3063\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3057\u305f\u5f8c\u3001\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305fHTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\uff08Cache-Control\u3001Expires\u306a\u3069\uff09\u306b\u5f93\u3063\u3066\u3001\u305d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u81ea\u8eab\u306e\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f8c\u7d9a\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u3058\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u5ea6\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u305f\u5834\u5408\u3001CDN\u306e\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u76f4\u63a5\u305d\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30b5\u30fc\u30d0\u30fc\uff08\u30bd\u30fc\u30b9\uff09\u306b\u518d\u3073\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u5fdc\u7b54\u6642\u9593\u304c\u5927\u5e45\u306b\u77ed\u7e2e\u3055\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u5e2f\u57df\u5e45\u3082\u7bc0\u7d04\u3055\u308c\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u53ef\u80fd\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u304a\u3044\u3066\u306f\u3001CDN\u306e\u30d2\u30c3\u30c8\u7387\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b63\u3057\u304f\u5229\u7528\u3055\u308c\u305f\u5272\u5408\uff09\u304c\u305d\u306e\u52b9\u7387\u3092\u6e2c\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6307\u6a19\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ca0\u8377\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3068\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u8ca0\u8377\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3092\u5229\u7528\u3057\u3066\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u305d\u306eDNS\u30af\u30a8\u30ea\u306f\u307e\u305aCDN\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8DNS\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u4e00\u9023\u306e\u8907\u96d1\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u57fa\u3065\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6700\u9069\u306a\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9078\u629e\u306e\u57fa\u6e96\u306b\u306f\u901a\u5e38\u3001\u30e6\u30fc\u30b6\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\uff08\u5730\u7406\u7684\u4f4d\u7f6e\u60c5\u5831\uff09\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e8b\u696d\u8005\uff08BGP Anycast\u6280\u8853\uff09\u3001\u5404\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306a\u8ca0\u8377\u72b6\u6cc1\u3001\u304a\u3088\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ea\u30f3\u30af\u306e\u5065\u5168\u6027\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u5b8c\u5168\u306b\u900f\u660e\u3067\u3042\u308a\u3001\u6700\u7d42\u7684\u306b\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u6700\u3082\u8fd1\u3044\u300d\u307e\u305f\u306f\u300c\u6700\u3082\u901f\u3044\u300d\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3057\u305f\u3068\u611f\u3058\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\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\/bunny-net\/\">\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-orange-200 dark:bg-orange-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\/20260107081626.svg\" alt=\"\u30d0\u30cb\u30fc\u30cd\u30c3\u30c8CDN\" 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\">\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<!-- 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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 \u30af\u30e9\u30a6\u30c9\u30d5\u30ec\u30a2\u30fb\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba<\/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\">Cloudflare\u306eEnterprise CDN\/WAF\u306e\u6599\u91d1\u30d7\u30e9\u30f3\u306f\u3001100GB\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u30805\u30c9\u30e1\u30a4\u30f3\u307e\u3067\u304c1\u30c9\u30e1\u30a4\u30f3\u3042\u305f\u308a4.99\u7c73\u30c9\u30eb\/\u6708\u3001\u305d\u308c\u4ee5\u4e0a\u306f0.02\u7c73\u30c9\u30eb\/GB\u3068\u306a\u3063\u3066\u3044\u308b\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\">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\">\u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f1d\u7d71\u7684\u306b\u3001CDN\uff08Content Delivery Network\uff09\u306f\u4e3b\u306b\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u914d\u4fe1\u306b\u4f7f\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u6280\u8853\u306e\u9032\u6b69\u306b\u4f34\u3044\u3001\u73fe\u4ee3\u306eCDN\u306f\u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3078\u3068\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u52a0\u3048\u3066\u3001CDN\u306e\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u52d5\u7684\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u8a08\u7b97\u51e6\u7406\u3082\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TCP\/UDP\u306e\u6700\u9069\u5316\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6700\u9069\u5316\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6700\u9069\u5316\uff08HTTP\/2\u3084QUIC\u306a\u3069\uff09\u3001\u304a\u3088\u3073\u30a8\u30c3\u30b8\u5074\u3067\u306e\u30ed\u30b8\u30c3\u30af\u51e6\u7406\u306b\u3088\u308a\u3001CDN\u306fAPI\u547c\u3073\u51fa\u3057\u3084\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u51e6\u7406\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3084A\/B\u30c6\u30b9\u30c8\u3001\u7c21\u5358\u306a\u30c7\u30fc\u30bf\u96c6\u8a08\u306a\u3069\u3092\u5b9f\u884c\u3057\u3001\u4e00\u90e8\u306e\u8a08\u7b97\u51e6\u7406\u3092\u4e2d\u592e\u306e\u30af\u30e9\u30a6\u30c9\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a8\u30c3\u30b8\u5074\u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDN\uff08Content Delivery Network\uff09\u306e\u4e3b\u306a\u696d\u52d9\u30d5\u30ed\u30fc\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN\uff08Content Delivery Network\uff09\u306e\u52d5\u4f5c\u30d7\u30ed\u30bb\u30b9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u305d\u306e\u6a5f\u80fd\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u8a2d\u5b9a\u3057\u6d3b\u7528\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304cCDN\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306e\u5178\u578b\u7684\u306a\u30c7\u30fc\u30bf\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6d41\u308c\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c9\u30e1\u30a4\u30f3\u540d\u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9 <code data-no-auto-translation=\"\">www.example.com<\/code>\u305d\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u753b\u50cf\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u8a2d\u5b9a\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a <code data-no-auto-translation=\"\">static.cdn-provider.com<\/code>\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30fc\u30ab\u30ebDNS\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3057\u307e\u3059\uff1a <code data-no-auto-translation=\"\">cdn-provider.com<\/code> \u30e6\u30fc\u30b6\u30fc\u306f\u3001\u4fe1\u983c\u3067\u304d\u308bDNS\u30b5\u30fc\u30d0\u30fc\u3092\u901a\u3058\u3066\u30af\u30a8\u30ea\u3092\u767a\u884c\u3057\u307e\u3059\u3002CDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u304c\u3053\u306e\u30af\u30a8\u30ea\u3092\u53d7\u3051\u53d6\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u3001\u6700\u9069\u306a\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306eIP\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b\u3048\u3070\u3001\u4e0a\u6d77\u96fb\u4fe1\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u3042\u308b\u30ce\u30fc\u30c9\u306eIP\u30a2\u30c9\u30ec\u30b9\uff09\u3092\u8a08\u7b97\u3057\u3001\u8fd4\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u305d\u306e\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306b\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u3068\u30aa\u30ea\u30b8\u30f3\u30d8\u30c3\u30c9\u306e\u53d6\u5f97\uff08\u56de\u6e90\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u304c\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u308a\u307e\u3057\u305f\u3002 <code data-no-auto-translation=\"\">image.jpg<\/code> 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class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u8a72\u5f53\u3059\u308b\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u671f\u9650\u5207\u308c\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u304c\u767a\u751f\u3057\u305f\u5834\u5408\uff09\u3001\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u4ee3\u308f\u3063\u3066\u30bd\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u901a\u5e38\u3001CDN\u5185\u90e8\u306e\u9ad8\u901f\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u901a\u3058\u3066\u9001\u4fe1\u3055\u308c\u308b\u305f\u3081\u3001\u901a\u5e38\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u901f\u3067\u3059\u3002\u30bd\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u6700\u65b0\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3057\u305f\u5f8c\u3001\u30a8\u30c3\u30b8\u30ce\u30fc\u30c9\u306f\u305d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u8fd4\u3059\u3068\u3068\u3082\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30eb\u30fc\u30eb\u306b\u57fa\u3065\u3044\u3066\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f8c\u7d9a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u66f4\u65b0\u3068\u518d\u8aad\u307f\u8fbc\u307f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u7ba1\u7406\u8005\u304c\u30bd\u30fc\u30b9\u30b5\u30a4\u30c8\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u66f4\u65b0\u3057\u305f\u5f8c\u3001CDN\uff08Content Delivery Network\uff09\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u66f4\u65b0\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u4e3b\u306b2\u3064\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u307e\u3059\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u671f\u9650\u306e\u5207\u308c\u3068\u3001\u81ea\u52d5\u7684\u306a\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u3067\u3059\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-heading\">CDN \u306e\u5c0e\u5165\u3068\u8a2d\u5b9a\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092CDN\uff08Content Delivery Network\uff09\u306b\u63a5\u7d9a\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306f\u6bd4\u8f03\u7684\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u8a2d\u5b9a\u306e\u6700\u9069\u5316\u306b\u306f\u5177\u4f53\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9069\u5207\u306aCDN\uff08Content Delivery Network\uff09\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068<\/h3>\n\n\n\n<p 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