{"id":104374,"date":"2025-01-09T11:54:33","date_gmt":"2025-01-09T17:54:33","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc%e3%81%a7%e5%ad%a6%e3%81%b6\/what-is-content-delivery-network\/"},"modified":"2026-06-01T20:45:07","modified_gmt":"2026-06-02T01:45:07","slug":"what-is-content-delivery-network","status":"publish","type":"page","link":"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc%e3%81%a7%e5%ad%a6%e3%81%b6\/what-is-content-delivery-network\/","title":{"rendered":"\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"104374\" class=\"elementor elementor-104374 elementor-31904\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b04778 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b04778\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;a53f1e7&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;]}],&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-36b62f2\" data-id=\"36b62f2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7c53c89 elementor-mobile-align-center elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"7c53c89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span><span class=\"last\">Home<\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5ce0200 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ce0200\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;226d416&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;]}]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-bad3eeb\" data-id=\"bad3eeb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f83346b elementor-widget elementor-widget-heading\" data-id=\"f83346b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 id='\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af-cdn-\u3068\u306f'  id=\"boomdevs_1\" class=\"elementor-heading-title elementor-size-default\">\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u3068\u306f\uff1f<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-4bb6aac e-flex e-con-boxed e-con e-parent\" data-id=\"4bb6aac\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4962e28 e-con-full e-flex e-con e-child\" data-id=\"4962e28\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0b2b081 elementor-widget elementor-widget-text-editor\" data-id=\"0b2b081\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2025\u5e741\u67089\u65e5<\/p><h2 id='\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af-cdn-\u3068\u306f-1'  id=\"boomdevs_2\"><span style=\"color: #31335a;\"> 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Technologies\u306f\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u52b9\u7387\u7684\u306a\u914d\u4fe1\u3092\u521d\u3081\u3066\u53ef\u80fd\u306b\u3057\u305fCDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4e00\u3064\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u3067\u306f\u591a\u304f\u306e\u4eba\u6c17CDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u4ee3\u8868\u7684\u306aCDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u306f\u3001Akamai\u3001Cloudflare\u3001CloudFront\u3001Fastly\u3001Microsoft Azure\u3001Google Cloud CDN\u3001KeyCDN\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u65e5\u3001CDN\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u57fa\u76e4\u3067\u3042\u308a\u3001\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u3092\u652f\u3048\u3066\u3044\u307e\u3059\u3002<\/p><h3 id='cdn\u306e\u4e3b\u306a\u5229\u70b9'  id=\"boomdevs_3\">CDN\u306e\u4e3b\u306a\u5229\u70b9<\/h3><p>CDN\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u306f\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u3001CDN\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u6295\u8cc7\u306f\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u6709\u76ca\u3067\u3059\u3002\u73fe\u4ee3\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066CDN\u306f\u6975\u3081\u3066\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001CDN\u3092\u6d3b\u7528\u3001\u7dad\u6301\u3001\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5229\u70b9\u3092\u4eab\u53d7\u3067\u304d\u307e\u3059\uff1a<\/p><ul><li><strong>\u9ad8\u901f\u306a\u30ed\u30fc\u30c9\u6642\u9593:<\/strong> CDN\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u8fd1\u3044\u30a8\u30c3\u30b8\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3059\u308b\u3053\u3068\u3067\u5f85\u3061\u6642\u9593\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3001\u30da\u30fc\u30b8\u306e\u30ed\u30fc\u30c9\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u9ad8\u901f\u306a\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3092\u9ad8\u3081\u3001\u5f85\u6a5f\u6642\u9593\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/li><li><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a:<\/strong> CDN\u306f\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6563\u3059\u308b\u305f\u3081\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u8ca0\u8377\u3092\u304b\u3051\u305a\u306b\u3088\u308a\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u51e6\u7406\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/li><li><strong>\u4fe1\u983c\u6027\u306e\u5f37\u5316:<\/strong> \u8907\u6570\u306e\u5834\u6240\u306b\u5197\u9577\u30b5\u30fc\u30d0\u30fc\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u969c\u5bb3\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u6545\u969c\u6642\u3067\u3082\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u3092\u9632\u304e\u307e\u3059\u3002CDN\u306fDDoS\u7de9\u548c\u306e\u5f79\u5272\u3082\u679c\u305f\u3057\u307e\u3059\u3002<\/li><li><strong>\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u306e\u8efd\u6e1b:<\/strong> CDN\u306f\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30a8\u30c3\u30b8\u30b5\u30fc\u30d0\u30fc\u306b\u30aa\u30d5\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3057\u307e\u3059\u3002<\/li><li><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a:<\/strong> \u30e6\u30fc\u30b6\u30fc\u306e\u6240\u5728\u5730\u306b\u95a2\u308f\u3089\u305a\u3001CDN\u306e\u5730\u7406\u7684\u5206\u6563\u306b\u3088\u308a\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4f53\u9a13\u3067\u304d\u307e\u3059\u3002<\/li><\/ul><h2 id='cdn\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b'  id=\"boomdevs_4\">CDN\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f<\/h2><p>CDN\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u305f\u3081\u306e\u3088\u304f\u63a5\u7d9a\u3055\u308c\u305f\u9ad8\u901f\u9053\u8def\u30b7\u30b9\u30c6\u30e0\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u57fa\u672c\u7684\u306b\u30ea\u30f3\u30af\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3058\u3066\u540c\u3058\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5171\u6709\u3057\u3001\u901f\u304f\u5b89\u5168\u306b\u914d\u4fe1\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u4e16\u754c\u4e2d\u306e\u6226\u7565\u7684\u306b\u914d\u7f6e\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u3067\u69cb\u6210\u3055\u308c\u3001\u5354\u529b\u3057\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8fc5\u901f\u306b\u914d\u4fe1\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d0\u30fc\u306fInternet Exchange Points\uff08IXP\uff09\u3068\u547c\u3070\u308c\u308b\u4e3b\u8981\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4ea4\u5dee\u5730\u70b9\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e\u30c7\u30fc\u30bf\u79fb\u52d5\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3057\u307e\u3059\u3002Points of Presence\uff08PoP\uff09\u3092\u6301\u3064\u3053\u308c\u3089\u306e\u9ad8\u901f\u7d4c\u8def\u306b\u3088\u308a\u3001CDN\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u5834\u6240\u306b\u95a2\u308f\u3089\u305a\u9ad8\u901f\u304b\u3064\u52b9\u7387\u7684\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5c4a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><p>\u3055\u3089\u306b\u826f\u3044\u3053\u3068\u306b\u3001CDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u4e16\u754c\u4e2d\u306b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3092\u7dad\u6301\u3057\u3066\u304a\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5b89\u5168\u30cd\u30c3\u30c8\u3092\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u4e00\u3064\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u308a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6025\u5897\u3057\u3066\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u81ea\u52d5\u7684\u306b\u8abf\u6574\u3057\u5186\u6ed1\u306b\u7a3c\u50cd\u3092\u7d99\u7d9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u6700\u3082\u6df7\u96d1\u3057\u305f\u6642\u9593\u5e2f\u3067\u3082\u3001\u505c\u6b62\u3084\u9045\u5ef6\u306e\u5fc3\u914d\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p><h2 id='cdn\u3068\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0'  id=\"boomdevs_5\">CDN\u3068\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/h2><p>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306fCDN\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3059\u308b\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\uff08\u30b9\u30af\u30ea\u30d7\u30c8\u3001HTML\u30da\u30fc\u30b8\u306a\u3069\uff09\u306e\u30b3\u30d4\u30fc\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u300d\u3068\u547c\u3070\u308c\u308b\u4e00\u6642\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3057\u3066\u7d20\u65e9\u304f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u8a2a\u554f\u3057\u305f\u969b\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u3059\u3050\u306b\u5229\u7528\u3067\u304d\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6642\u9593\u3084\u9045\u5ef6\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002CDN\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u3053\u308c\u3092\u3055\u3089\u306b\u62e1\u5f35\u3057\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u308f\u305f\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u6563\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3069\u3053\u306b\u3044\u3066\u3082\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8fc5\u901f\u304b\u3064\u52b9\u7387\u7684\u306b\u914d\u4fe1\u3067\u304d\u307e\u3059\u3002\u5834\u6240\u306b\u95a2\u4fc2\u306a\u304f\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u3067\u5feb\u9069\u306b\u4fdd\u3064\u512a\u308c\u305f\u65b9\u6cd5\u3067\u3059\u3002<\/p><h3 id='\u306a\u305ccdn\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6700\u9069\u5316\u304c\u91cd\u8981\u304b'  id=\"boomdevs_6\">\u306a\u305cCDN\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6700\u9069\u5316\u304c\u91cd\u8981\u304b<\/h3><p>\u57fa\u672c\u7684\u306b\u3001CDN\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u753b\u50cf\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u52d5\u753b\u306a\u3069\u306e\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a8\u30c3\u30b8\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u4e00\u6642\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30c7\u30fc\u30bf\u304c\u79fb\u52d5\u3059\u308b\u8ddd\u96e2\u304c\u6700\u5c0f\u5316\u3055\u308c\u3001\u30ed\u30fc\u30c9\u6642\u9593\u304c\u6539\u5584\u3055\u308c\u9045\u5ef6\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001CDN\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u81ea\u52d5\u7684\u306b\u7ba1\u7406\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u4f34\u3044\u307e\u3059\u3002CDN\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5b58\u5728\u3057\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u8981\u6c42\u3057\u305f\u969b\u306b\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u8cc7\u7523\u304c\u53e4\u304f\u306a\u3063\u3066\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u300c\u53e4\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u554f\u984c\u3082\u8d77\u3053\u308a\u3048\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u518d\u8d77\u52d5\u3084\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30c7\u30d7\u30ed\u30a4\u306b\u3088\u308a\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7a7a\u306b\u306a\u308b\u300c\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u300d\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u554f\u984c\u304c\u983b\u767a\u3059\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3084\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u60aa\u5316\u306b\u3064\u306a\u304c\u308b\u305f\u3081\u3001\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u91cd\u8981\u3067\u3059\u3002<\/p><h2 id='\u306a\u305ccdn\u306e\u76e3\u8996\u304c\u91cd\u8981\u306a\u306e\u304b'  id=\"boomdevs_7\">\u306a\u305cCDN\u306e\u76e3\u8996\u304c\u91cd\u8981\u306a\u306e\u304b<\/h2><p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8a2a\u554f\u3057\u305f\u308a\u3001\u30d3\u30c7\u30aa\u3092\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3057\u305f\u308a\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u8cb7\u3044\u7269\u3092\u3059\u308b\u969b\u3001\u79c1\u305f\u3061\u306f\u77ac\u6642\u306b\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u91cd\u8981\u306b\u306a\u308b\u306e\u304c\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u3067\u3042\u308a\u3001\u9ad8\u901f\u304b\u3064\u52b9\u7387\u7684\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3059\u308b\u79d8\u5bc6\u5175\u5668\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3069\u3093\u306a\u306b\u512a\u308c\u305fCDN\u3067\u3082\u6700\u9ad8\u306e\u72b6\u614b\u3092\u7dad\u6301\u3059\u308b\u306b\u306f\u5c11\u3057\u624b\u52a9\u3051\u304c\u5fc5\u8981\u3067\u3001\u305d\u308c\u304c\u76e3\u8996\u306e\u5f79\u5272\u3067\u3059\u3002<\/p><p>CDN\u76e3\u8996\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5065\u5eb7\u30c1\u30a7\u30c3\u30af\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002CDN\u306f\u9ad8\u901f\u5316\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u5ea6\u8a2d\u5b9a\u3057\u305f\u3089\u653e\u7f6e\u3057\u3066\u826f\u3044\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6642\u9593\u3068\u3068\u3082\u306b\u3001\u53e4\u304f\u306a\u3063\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30a1\u30a4\u30eb\u3001\u5730\u57df\u5225\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6e0b\u6ede\u306a\u3069\u304c\u767a\u751f\u3057\u901f\u5ea6\u4f4e\u4e0b\u3092\u62db\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u76e3\u8996\u306b\u3088\u308a\u3053\u308c\u3089\u3092\u65e9\u671f\u306b\u767a\u898b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5f71\u97ff\u304c\u53ca\u3076\u524d\u306b\u5bfe\u51e6\u3067\u304d\u307e\u3059\u3002<\/p><p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306fCDN\u306e\u91cd\u8981\u306a\u5f79\u5272\u306e\u4e00\u3064\u3067\u3001\u753b\u50cf\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u30da\u30fc\u30b8\u3092\u8fc5\u901f\u306b\u914d\u4fe1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u52b9\u7387\u7684\u306b\u52d5\u4f5c\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u6b20\u3051\u3066\u3044\u305f\u308a\u53e4\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u914d\u4fe1\u3057\u3066\u3057\u307e\u3044\u3001\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u4f4e\u4e0b\u3092\u62db\u304d\u307e\u3059\u3002\u76e3\u8996\u306b\u3088\u3063\u3066\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u767a\u898b\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u3092\u6700\u9069\u5316\u3057\u3066\u30b9\u30e0\u30fc\u30ba\u306a\u904b\u7528\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p><p>\u76e3\u8996\u306e\u3082\u3046\u4e00\u3064\u306e\u5229\u70b9\u306f\u3001CDN\u304c\u3069\u3053\u3067\u3082\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u3092\u4fdd\u8a3c\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u5168\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u3058\u4f53\u9a13\u3092\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30cb\u30e5\u30fc\u30e8\u30fc\u30af\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u9ad8\u901f\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u4e00\u65b9\u3001\u6771\u4eac\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u9045\u5ef6\u3092\u611f\u3058\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u76e3\u8996\u306b\u3088\u308a\u4e16\u754c\u5404\u5730\u304b\u3089\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u3069\u3053\u3067\u3082\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p><p>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3084\u9045\u5ef6\u306f\u7279\u306b\u5927\u898f\u6a21\u306a\u30bb\u30fc\u30eb\u3084\u88fd\u54c1\u30ea\u30ea\u30fc\u30b9\u306a\u3069\u306e\u5fd9\u3057\u3044\u6642\u671f\u306b\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30aa\u30fc\u30ca\u30fc\u306e\u6700\u60aa\u306e\u4e8b\u614b\u3067\u3059\u3002\u76e3\u8996\u306f\u3053\u3046\u3057\u305f\u554f\u984c\u3092\u4e88\u6e2c\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u3084\u9ad8\u9045\u5ef6\u306a\u3069\u306e\u5146\u5019\u3092\u65e9\u671f\u306b\u691c\u77e5\u3057\u3066\u30c8\u30e9\u30d6\u30eb\u3092\u672a\u7136\u306b\u9632\u304e\u307e\u3059\u3002\u5927\u91cf\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3082\u30b5\u30a4\u30c8\u3092\u5b89\u5b9a\u7a3c\u50cd\u3055\u305b\u308b\u305f\u3081\u306e\u7a4d\u6975\u7684\u306a\u5bfe\u7b56\u3067\u3059\u3002<\/p><p>\u6700\u7d42\u7684\u306b\u306f\u3001CDN\u306e\u76e3\u8996\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9ad8\u306e\u4f53\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u30da\u30fc\u30b8\u306e\u9045\u5ef6\u3084\u52d5\u753b\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306f\u30e6\u30fc\u30b6\u30fc\u3092\u7af6\u5408\u306b\u9003\u304c\u3059\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u901f\u304f\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u4f53\u9a13\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u6e80\u8db3\u5ea6\u3092\u9ad8\u3081\u3001\u30ea\u30d4\u30fc\u30bf\u30fc\u3092\u5897\u3084\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u9577\u3068\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5897\u52a0\u306b\u4f34\u3044\u3001\u76e3\u8996\u306fCDN\u304c\u8ca0\u8377\u306b\u8010\u3048\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3067\u304d\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p><p>\u3053\u3053\u3067\u3001Dotcom-Monitor\u306e\u3088\u3046\u306a\u5408\u6210\u76e3\u8996\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u306f\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u7570\u306a\u308b\u5834\u6240\u304b\u3089\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3001CDN\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u6d1e\u5bdf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u306e\u672a\u6765\u3092\u4e88\u898b\u3059\u308b\u6c34\u6676\u7389\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u554f\u984c\u306e\u65e9\u671f\u767a\u898b\u3068\u89e3\u6c7a\u3092\u652f\u63f4\u3057\u307e\u3059\u3002CDN\u306e\u76e3\u8996\u306f\u5358\u306b\u7a3c\u50cd\u3092\u7dad\u6301\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u9577\u3068\u7af6\u4e89\u529b\u7dad\u6301\u3092\u652f\u3048\u308b\u3088\u308a\u826f\u3044\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u306e\u3067\u3059\u3002\u8a73\u3057\u304f\u306f<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/optimize-cdns-with-synthetic-monitoring\/\">\u5408\u6210\u76e3\u8996\u3067CDN\u3092\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5<\/a>\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002CDN\u3092\u5e38\u306b\u6e96\u5099\u4e07\u7aef\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u30e6\u30fc\u30b6\u30fc\u3078\u5b89\u5b9a\u3057\u3066\u63d0\u4f9b\u3059\u308b\u52a9\u3051\u306b\u306a\u308a\u307e\u3059\u3002<\/p><h2 id='\u4eba\u6c17\u306e\u3042\u308bcdn\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc'  id=\"boomdevs_8\">\u4eba\u6c17\u306e\u3042\u308bCDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc<\/h2><p>CDN\u5e02\u5834\u306f\u5927\u304d\u304f\u6210\u9577\u3057\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u69d8\u3005\u306a\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u305f\u30e6\u30cb\u30fc\u30af\u306a\u6a5f\u80fd\u3068\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u3088\u304f\u77e5\u3089\u308c\u308bCDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u3044\u304f\u3064\u304b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p><ul><li><strong>Akamai Technologies:<\/strong> CDN\u696d\u754c\u306e\u30d1\u30a4\u30aa\u30cb\u30a2\u306e\u4e00\u3064\u3067\u3001\u5e83\u7bc4\u306a\u30b0\u30ed\u30fc\u30d0\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li><li><strong>Cloudflare:<\/strong> \u3042\u3089\u3086\u308b\u898f\u6a21\u306e\u4f01\u696d\u306b\u4eba\u6c17\u304c\u3042\u308a\u3001CDN\u30b5\u30fc\u30d3\u30b9\u3068\u3068\u3082\u306b\u5805\u7262\u306aDDoS\u4fdd\u8b77\u304a\u3088\u3073\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/li><li><strong>Amazon CloudFront:<\/strong> Amazon Web Services\uff08AWS\uff09\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u3067\u3001\u4ed6\u306eAWS\u88fd\u54c1\u3084\u30b5\u30fc\u30d3\u30b9\u3068\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u9023\u643a\u3057\u307e\u3059\u3002<\/li><li><strong>Google Cloud CDN:<\/strong> Google\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30a4\u30f3\u30d5\u30e9\u3092\u6d3b\u7528\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9ad8\u901f\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u914d\u4fe1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li><li><strong>Microsoft Azure CDN:<\/strong> Microsoft Azure\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u7d71\u5408\u3055\u308c\u305f\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u3059\u3067\u306bAzure\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3063\u3066\u3044\u308b\u4f01\u696d\u306b\u6700\u9069\u3067\u3059\u3002<\/li><li><strong>Fastly:<\/strong> \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u80fd\u529b\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30ea\u30b7\u30fc\u3067\u958b\u767a\u8005\u306b\u597d\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li><li><strong>StackPath:<\/strong> \u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u305f\u65b0\u305f\u306a\u53c2\u5165\u8005\u3067\u3001\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3084\u5c0f\u898f\u6a21\u30d3\u30b8\u30cd\u30b9\u5411\u3051\u306e\u4f7f\u3044\u3084\u3059\u3044\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li><\/ul><p>\u3053\u308c\u3089\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u5e45\u5e83\u3044\u696d\u754c\u3084\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5bfe\u5fdc\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u304c\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002CDN\u30b5\u30fc\u30d3\u30b9\u3068\u5408\u6210\u76e3\u8996\u30c4\u30fc\u30eb\u306e<strong><a href=\"https:\/\/www.dotcom-monitor.com\/\">Dotcom-Monitor<\/a><\/strong>\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u6226\u7565\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u3092\u6700\u5927\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-971e458 e-con-full e-flex e-con e-child\" data-id=\"971e458\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20d97f5 elementor-widget elementor-widget-heading\" data-id=\"20d97f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Dotcom-Monitor\u3092\u7121\u6599\u3067\u304a\u8a66\u3057<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83de586 elementor-widget__width-inherit elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"83de586\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">\u4eca\u3059\u3050\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306b\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u304b\u3001\u30c7\u30e2\u3092\u4e88\u7d04\u3057\u3066\u5b9f\u969b\u306e\u52d5\u4f5c\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff01<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-36aa7d2 e-grid e-con-boxed e-con e-child\" data-id=\"36aa7d2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77f5bf8 elementor-widget__width-auto elementor-mobile-align-center elementor-align-right elementor-invisible elementor-widget elementor-widget-button\" data-id=\"77f5bf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/FreeTrialSignUp?SolutionType=Monitoring\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u59cb\u3081\u308b<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db54193 elementor-widget__width-auto elementor-mobile-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"db54193\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/www.dotcom-monitor.com\/demo\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">1\u5bfe1\u30c7\u30e2<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3048dc2 e-con-full e-flex e-con e-child\" data-id=\"3048dc2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;sticky_offset&quot;:60,&quot;sticky_effects_offset&quot;:&quot;200&quot;,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bedb618 elementor-widget elementor-widget-text-editor\" data-id=\"bedb618\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>        \n            \n            <div class=\"fit_content\">\n                <div class=\"bd_toc_container\" data-fixedWidth=\"\">\n                    <div class=\"bd_toc_wrapper\" data-wrapperPadding=\"90px\">\n                        <div class=\"bd_toc_wrapper_item\">\n                            <div class=\"bd_toc_header active\" data-headerPadding=\"2px\">\n                                <div class=\"bd_toc_header_title\">\n                                    In this article                                <\/div>\n                                <div class=\"bd_toc_switcher_hide_show_icon\">\n                                    <span class=\"bd_toc_arrow\"><\/span>                                <\/div>\n                            <\/div>\n                            <div class=\"bd_toc_content list-type-none\">\n                                <div class=\"bd_toc_content_list \">\n                                    <div class='bd_toc_content_list_item'><ul>\n  <li class=\"first last\">\n    <a href=\"#what-is-a-content-delivery-network-cdn\">What is a Content Delivery Network (CDN)?<\/a>\n    <ul class=\"menu_level_1\">\n      <li class=\"first\">\n        <a href=\"#what-is-a-content-delivery-network-cdn-1\"> What is a Content Delivery Network (CDN)?<\/a>\n      <\/li>\n      <li>\n        <a href=\"#how-does-a-cdn-work\">How does a CDN Work?<\/a>\n      <\/li>\n      <li>\n        <a href=\"#caching-with-cdns\">Caching with CDNs<\/a>\n      <\/li>\n      <li>\n        <a href=\"#why-cdn-monitoring-is-critical\">Why CDN Monitoring is Critical<\/a>\n      <\/li>\n      <li class=\"last\">\n        <a href=\"#popular-cdn-providers\">Popular CDN Providers<\/a>\n      <\/li>\n    <\/ul>\n  <\/li>\n<\/ul>\n<\/div>                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class=\"layout_toggle_button\">\n                        <span class=\"bd_toc_arrow\"><\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n    <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home What is a Content Delivery Network  &hellip; <a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc%e3%81%a7%e5%ad%a6%e3%81%b6\/what-is-content-delivery-network\/\">Read More<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"parent":18298,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-104374","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages\/104374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/comments?post=104374"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages\/104374\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages\/18298"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/media?parent=104374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}