{"id":209653,"date":"2025-10-23T19:56:28","date_gmt":"2025-10-23T11:56:28","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209653\/"},"modified":"2025-10-23T19:56:29","modified_gmt":"2025-10-23T11:56:29","slug":"cdn-78","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209653\/","title":{"rendered":"\u7528CDN\u8ba9\u7f51\u9875\u52a8\u753b\u79d2\u5f00\u6d41\u7545\uff1a\u5b9e\u6218\u4f18\u5316\u7b56\u7565"},"content":{"rendered":"<p>\u5728\u5f53\u4eca\u4ee5\u7528\u6237\u4f53\u9a8c\u4e3a\u7b2c\u4e00\u4f18\u5148\u7684\u65f6\u4ee3\uff0c\u7f51\u9875\u52a8\u753b\u5df2\u6210\u4e3a\u63d0\u5347\u4e92\u52a8\u6027\u548c\u89c6\u89c9\u5438\u5f15\u529b\u7684\u91cd\u8981\u624b\u6bb5\u3002\u7136\u800c\uff0c\u52a8\u753b\u6d41\u7545\u5ea6\u548c\u9996\u5c4f\u54cd\u5e94\u901f\u5ea6\u5f80\u5f80\u53d7\u5236\u4e8e\u7f51\u7edc\u548c\u8d44\u6e90\u5206\u53d1\u7b56\u7565\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3001\u63d0\u9ad8\u5e26\u5bbd\u5229\u7528\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u201c\u52a8\u753b\u79d2\u5f00\u6d41\u7545\u201d\u7684\u6548\u679c\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u6df1\u5165\u8bb2\u89e3\u4f7f\u7528CDN\u4f18\u5316\u7f51\u9875\u52a8\u753b\u7684\u539f\u7406\u3001\u5b9e\u6218\u7b56\u7565\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u5e76\u7ed3\u5408\u6d77\u5916\u8bbf\u95ee\u573a\u666f\u63d0\u51fa\u5177\u4f53\u505a\u6cd5\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48CDN\u80fd\u8ba9\u7f51\u9875\u52a8\u753b\u66f4\u6d41\u7545\uff1a\u6838\u5fc3\u539f\u7406<\/h2>\n<p>CDN\u7684\u6838\u5fc3\u76ee\u6807\u662f\u628a\u9759\u6001\u6216\u53ef\u7f13\u5b58\u7684\u8d44\u6e90\u5c3d\u53ef\u80fd\u9760\u8fd1\u7528\u6237\uff0c\u4ece\u800c\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u65f6\u5ef6\u4e0e\u4e22\u5305\u7387\u3002\u5bf9\u4e8e\u7f51\u9875\u52a8\u753b\uff0c\u5173\u952e\u5f71\u54cd\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9996\u5305\u65f6\u5ef6\uff08TTFB\uff09<\/strong>\uff1a\u9996\u5b57\u8282\u5230\u8fbe\u65f6\u95f4\u76f4\u63a5\u5f71\u54cd\u52a8\u753b\u7684\u9996\u6b21\u89e6\u53d1\uff0cCDN\u901a\u8fc7\u8fb9\u7f18\u8282\u70b9\u964d\u4f4e\u7269\u7406\u8ddd\u79bb\uff0c\u4ece\u800c\u7f29\u77edTTFB\u3002<\/li>\n<li><strong>\u5e76\u53d1\u8fde\u63a5\u4e0e\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u8fb9\u7f18\u8282\u70b9\u5206\u6563\u8bf7\u6c42\uff0c\u907f\u514d\u6e90\u7ad9\u6210\u4e3a\u74f6\u9888\uff0c\u5c24\u5176\u5728\u5e76\u53d1\u7528\u6237\u89e6\u53d1\u52a8\u753b\u65f6\u80fd\u4fdd\u8bc1\u5e73\u7a33\u54cd\u5e94\u3002<\/li>\n<li><strong>\u534f\u8bae\u4f18\u5316\uff08HTTP\/2\u3001HTTP\/3\/QUIC\uff09<\/strong>\uff1a\u591a\u8def\u590d\u7528\u3001\u5934\u90e8\u538b\u7f29\u548c\u66f4\u4f4e\u7684\u63e1\u624b\u5ef6\u8fdf\u5bf9\u52a8\u753b\u4e2d\u5927\u91cf\u5c0f\u6587\u4ef6\uff08\u5982\u56fe\u6807\u5e8f\u5217\u3001JSON\u5e27\uff09\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<li><strong>\u5185\u5bb9\u538b\u7f29\u4e0e\u4f18\u5316<\/strong>\uff1aBrotli\u3001Gzip\u538b\u7f29\u3001\u56fe\u7247\u4e0e\u77e2\u91cf\u8d44\u6e90\u4f18\u5316\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u4f20\u8f93\u4f53\u79ef\uff0c\u4ece\u800c\u7f29\u77ed\u52a0\u8f7d\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u7f51\u9875\u52a8\u753b\u7c7b\u578b\u4e0e\u5bf9\u5e94\u7684CDN\u4f18\u5316\u7b56\u7565<\/h2>\n<h3>CSS\u52a8\u753b\u4e0e\u5173\u952e\u6837\u5f0f\u7684\u4f18\u5148\u52a0\u8f7d<\/h3>\n<p>CSS\u52a8\u753b\u901a\u5e38\u4f9d\u8d56\u4e8e\u5173\u952e\u6837\u5f0f\uff08critical 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