{"id":12377873,"date":"2026-03-19T14:02:45","date_gmt":"2026-03-19T06:02:45","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90cdn%ef%bc%9a%e4%bb%8e%e5%8e%9f%e7%90%86%e5%88%b0%e5%ae%9e%e8%b7%b5%ef%bc%8c%e5%8a%a0%e9%80%9f%e4%bd%a0%e7%9a%84%e7%bd%91%e7%ab%99%e4%b8%8e%e5%ba%94%e7%94%a8\/"},"modified":"2026-03-19T14:07:56","modified_gmt":"2026-03-19T06:07:56","slug":"deep-cdn-guide-principles-practice-website-application-acceleration","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/zh-hant\/knowledge\/cdn\/deep-cdn-guide-principles-practice-website-application-acceleration\/","title":{"rendered":"\u6df1\u5ea6\u89e3\u6790CDN\uff1a\u4ece\u539f\u7406\u5230\u5b9e\u8df5\uff0c\u52a0\u901f\u4f60\u7684\u7f51\u7ad9\u4e0e\u5e94\u7528\u7684\u7ec8\u6781\u6307\u5357"},"content":{"rendered":"<h2 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class=\"wp-block-paragraph\">\u7528\u6237\u6d4f\u89c8\u5668\u968f\u540e\u4f1a\u5411\u8fd9\u4e2a\u88ab\u6307\u5b9a\u7684\u3001\u79bb\u81ea\u5df1\u6700\u8fd1\u7684\u8fb9\u7f18\u8282\u70b9\u53d1\u8d77\u8bf7\u6c42\u3002\u5982\u679c\u8be5\u8282\u70b9\u7684\u7f13\u5b58\u4e2d\u6709\u6240\u9700\u7684\u5185\u5bb9\uff0c\u5e76\u4e14\u5185\u5bb9\u5c1a\u672a\u8fc7\u671f\uff0c\u8fb9\u7f18\u8282\u70b9\u4fbf\u4f1a\u76f4\u63a5\u5c06\u5185\u5bb9\u8fd4\u56de\u7ed9\u7528\u6237\uff0c\u8fd9\u4e2a\u8bf7\u6c42\u751a\u81f3\u4e0d\u4f1a\u89e6\u53ca\u6e90\u7ad9\uff0c\u901f\u5ea6\u6781\u5feb\u3002\u5982\u679c\u8fb9\u7f18\u8282\u70b9\u6ca1\u6709\u7f13\u5b58\u8be5\u5185\u5bb9\uff0c\u6216\u5185\u5bb9\u5df2\u8fc7\u671f\uff0c\u5b83\u624d\u4f1a\u56de\u6e90\u5230\u4e3b\u670d\u52a1\u5668\u83b7\u53d6\u6700\u65b0\u7684\u5185\u5bb9\uff0c\u5728\u54cd\u5e94\u7528\u6237\u7684\u540c\u65f6\uff0c\u5c06\u5185\u5bb9\u7f13\u5b58\u4e0b\u6765\u4ee5\u5907\u540e\u7eed\u8bf7\u6c42\u3002\u8fd9\u4e00\u8fc7\u7a0b\u5bf9\u7528\u6237\u5b8c\u5168\u900f\u660e\uff0c\u4ed6\u4eec\u611f\u77e5\u5230\u7684\u53ea\u662f\u4e00\u4e2a\u52a0\u8f7d\u98de\u5feb\u7684\u7f51\u7ad9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">DNS \u5728 CDN \u4e2d\u7684\u5173\u952e\u89d2\u8272<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \u662f CDN \u5de5\u4f5c\u7684\u201c\u4ea4\u901a\u6307\u6325\u4e2d\u67a2\u201d\u3002\u4f20\u7edf DNS \u53ea\u662f\u5c06\u57df\u540d\u89e3\u6790\u5230\u4e00\u4e2a\u56fa\u5b9a\u7684 IP \u5730\u5740\u3002\u800c CDN \u5219\u4f7f\u7528\u4e86\u667a\u80fd DNS \u6216\u57fa\u4e8e DNS \u7684\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u3002\u5f53\u7528\u6237\u53d1\u8d77 DNS \u67e5\u8be2\u65f6\uff0cCDN \u7684 DNS \u670d\u52a1\u5668\u4e0d\u4f1a\u7ed9\u51fa\u6e90\u7ad9 IP\uff0c\u800c\u662f\u6839\u636e\u4e00\u5957\u590d\u6742\u7684\u8c03\u5ea6\u7b56\u7565\uff0c\u5c06\u4e00\u4e2a\u6700\u5408\u9002\u7684\u8fb9\u7f18\u8282\u70b9 IP \u8fd4\u56de\u7ed9\u7528\u6237\u3002\u8fd9\u4e2a\u51b3\u7b56\u8fc7\u7a0b\u5728\u6beb\u79d2\u7ea7\u5185\u5b8c\u6210\uff0c\u662f\u5b9e\u73b0\u7cbe\u51c6\u3001\u5feb\u901f\u5185\u5bb9\u5206\u53d1\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7f13\u5b58\u7b56\u7565\u4e0e\u5185\u5bb9\u5237\u65b0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f13\u5b58\u662f CDN \u52a0\u901f\u7684\u57fa\u77f3\u3002\u7f13\u5b58\u7b56\u7565\u51b3\u5b9a\u4e86\u5185\u5bb9\u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u5b58\u50a8\u591a\u4e45\u3002\u5e38\u89c1\u7684\u7b56\u7565\u5305\u62ec\u8bbe\u7f6e HTTP \u5934\u4fe1\u606f\uff0c\u5982 <code data-no-auto-translation=\"\">Cache-Control<\/code>\uff08\u6700\u5927\u6709\u6548\u671f\uff09\u548c <code data-no-auto-translation=\"\">Expires<\/code>\uff08\u7edd\u5bf9\u8fc7\u671f\u65f6\u95f4\uff09\u3002\u5de5\u7a0b\u5e08\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u8d44\u6e90\u8bbe\u7f6e\u4e0d\u540c\u7684\u7f13\u5b58\u65f6\u95f4\uff0c\u4f8b\u5982\u56fe\u7247\u53ef\u4ee5\u7f13\u5b58\u6570\u5468\uff0c\u800c\u7ecf\u5e38\u66f4\u65b0\u7684 JSON \u6570\u636e\u53ef\u80fd\u53ea\u7f13\u5b58\u51e0\u5206\u949f\u3002<br \/>\n\u5f53\u6e90\u7ad9\u5185\u5bb9\u66f4\u65b0\u540e\uff0cCDN \u63d0\u4f9b\u4e86\u4e24\u79cd\u4e3b\u8981\u5237\u65b0\u673a\u5236\uff1a\u5f3a\u5236\u5237\u65b0\uff08Purge\uff09\u548c\u9884\u70ed\uff08Prefetch\uff09\u3002\u5f3a\u5236\u5237\u65b0\u4f1a\u7acb\u5373\u6e05\u9664\u8fb9\u7f18\u8282\u70b9\u4e0a\u7684\u6307\u5b9a\u7f13\u5b58\uff0c\u8feb\u4f7f\u4e0b\u4e00\u4e2a\u7528\u6237\u8bf7\u6c42\u56de\u6e90\u62c9\u53d6\u65b0\u5185\u5bb9\u3002\u9884\u70ed\u5219\u662f\u4e3b\u52a8\u5c06\u66f4\u65b0\u540e\u7684\u5185\u5bb9\u63a8\u9001\u5230\u5404\u4e2a\u8fb9\u7f18\u8282\u70b9\uff0c\u786e\u4fdd\u7528\u6237\u9996\u6b21\u8bf7\u6c42\u5c31\u80fd\u547d\u4e2d\u7f13\u5b58\uff0c\u83b7\u5f97\u6700\u4f73\u4f53\u9a8c\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\/zh-hant\/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=\"\u5154\u5b50\u7db2\u7ad9\uff08bunny.net\uff09\u7684\u5167\u5bb9\u5206\u767c\u7db2\u7edc\uff08CDN\uff09\" 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\">\u5154\u5b50\u7db2\u7ad9\uff08bunny.net\uff09\u7684\u5167\u5bb9\u5206\u767c\u7db2\u7edc\uff08CDN\uff09<\/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\">\u6bcf\u6708\u8cbb\u7528\u6700\u4f4e\u4ec5\u9700 1 \u7f8e\u5143\uff0c\u6536\u8d39\u900f\u660e\u7121\u4efb\u4f55\u9690\u85cf\u8d39\u7528\u3002\u5e73\u53f0\u652f\u6301\u6c38\u4e45\u7f13\u5b58\u3001\u5b9e\u65f6\u76d1\u63a7\u3001DDoS \u9632\u62a4\u548c\u514d\u8d39 SSL \u8bc1\u4e66\uff0c\u4e26\u4e13\u4e3a\u89c6\u9891\u6d41\u4f18\u5316\u800c\u8bbe\u8ba1\uff0c\u540c\u65f6\u8fd8\u63d0\u4f9b\u6309\u4f7f\u7528\u91cf\u8ba1\u8d39\u7684\u7075\u6d3b\u6a21\u5f0f\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\">\u7121\u9700\u4f7f\u7528\u4fe1\u7528\u5361\uff0c\u53ef\u4eab\u6709 14 \u5929\u514d\u8d39\u8a66\u7528\u671f\u3002<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/bunny-net\/\" class=\"flex justify-end font-bold !text-lg !text-orange-600 dark:!text-orange-500\">\u8bbf\u95ee bunny.net \u7684\u5185\u5bb9\u5206\u767c\u7db2\u7edc (CDN) \u2192<\/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\/zh-hant\/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=\"Cloudways Cloudflare \u4f01\u4e1a\u7248\" 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\">Cloudways Cloudflare \u4f01\u4e1a\u7248<\/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 \u4f01\u4e1a\u7d1a CDN\/WAF \u7684\u5b9a\u50f9\u65b9\u6848\u5982\u4e0b\uff1a\u82e5\u57df\u540d\u6570\u91cf\u4e0d\u8d85\u904e 5 \u500b\uff0c\u6bcf\u500b\u57df\u540d\u6bcf\u6708\u6536\u8d39 4.99 \u7f8e\u5143\uff0c\u5305\u542b 100GB \u6d41\u91cf\uff0c\u8d85\u51fa\u90e8\u5206\u5c07\u6309 0.02 \u7f8e\u5143\/GB \u6536\u8d39\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\">\u6bcf\u500b\u57df\u540d\u9644\u9001 100GB \u6d41\u91cf<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/cloudways-cdn\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u8bbf\u554f Cloudways Cloudflare \u4f01\u4e1a\u7248 \u2192<\/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<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u73b0\u4ee3\u5e94\u7528\u4e0d\u53ef\u6216\u7f3a CDN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5f53\u4eca\u7684\u4e92\u8054\u7f51\u73af\u5883\u4e2d\uff0c\u7f51\u7ad9\u548c\u5e94\u7528\u7684\u6027\u80fd\u76f4\u63a5\u5173\u7cfb\u5230\u7528\u6237\u4f53\u9a8c\u3001\u8f6c\u5316\u7387\u751a\u81f3\u641c\u7d22\u5f15\u64ce\u6392\u540d\u3002CDN \u5df2\u7ecf\u4ece\u4e00\u9879\u201c\u9526\u4e0a\u6dfb\u82b1\u201d\u7684\u4f18\u5316\u6280\u672f\uff0c\u8f6c\u53d8\u4e3a\u201c\u5fc5\u4e0d\u53ef\u5c11\u201d\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u5176\u4ef7\u503c\u4f53\u73b0\u5728\u591a\u4e2a\u7ef4\u5ea6\uff0c\u8fdc\u8fdc\u8d85\u8d8a\u4e86\u7b80\u5355\u7684\u201c\u52a0\u901f\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0cCDN 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HTTP\/3\uff09\u7684\u5feb\u901f\u652f\u6301\u800c\u53d7\u5230\u5f00\u53d1\u8005\u9752\u7750\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u5174\u7684\u8fb9\u7f18\u8ba1\u7b97\u5e73\u53f0\uff0c\u5219\u5c06 CDN \u7684\u6982\u5ff5\u8fdb\u4e00\u6b65\u6269\u5c55\u3002\u5b83\u4eec\u4e0d\u4ec5\u7f13\u5b58\u5185\u5bb9\uff0c\u66f4\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u4e00\u90e8\u5206\u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\uff08\u4ee5 Serverless \u51fd\u6570\u7684\u5f62\u5f0f\uff09\u90e8\u7f72\u5230\u8fb9\u7f18\u8282\u70b9\u4e0a\u8fd0\u884c\u3002\u8fd9\u53ef\u4ee5\u5b9e\u73b0\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u3001A\/B \u6d4b\u8bd5\u3001API \u805a\u5408\u7b49\u4e2a\u6027\u5316\u5904\u7406\uff0c\u5728\u66f4\u9760\u8fd1\u7528\u6237\u7684\u5730\u65b9\u5b8c\u6210\uff0c\u8fdb\u4e00\u6b65\u51cf\u5c11\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9009\u578b\u5173\u952e\u8003\u91cf\u56e0\u7d20<\/h4>\n\n\n\n<p 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