{"id":11734,"date":"2026-06-10T03:26:17","date_gmt":"2026-06-09T19:26:17","guid":{"rendered":"https:\/\/ab123.xyz\/?p=11734"},"modified":"2026-06-10T03:26:17","modified_gmt":"2026-06-09T19:26:17","slug":"google-pagespeed-insights-%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97%ef%bc%9a%e9%80%9a%e8%bf%87-cdn-%e9%9b%86%e6%88%90%e9%99%8d%e4%bd%8e-ttfb","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=11734","title":{"rendered":"Google PageSpeed Insights \u4f18\u5316\u6307\u5357\uff1a\u901a\u8fc7 CDN \u96c6\u6210\u964d\u4f4e TTFB"},"content":{"rendered":"<p>\u5728\u7f51\u7ad9\u6027\u80fd\u4f18\u5316\u9886\u57df\uff0c<strong>Google PageSpeed Insights<\/strong> \u662f\u4e1a\u754c\u516c\u8ba4\u7684\u6743\u5a01\u8bca\u65ad\u5de5\u5177\u3002\u800c <strong>TTFB\uff08Time to First Byte\uff09<\/strong> \u4f5c\u4e3a\u6838\u5fc3\u6307\u6807\uff0c\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u4e0e\u641c\u7d22\u5f15\u64ce\u6392\u540d\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7 <strong>CDN \u96c6\u6210<\/strong> \u663e\u8457\u964d\u4f4e TTFB\uff0c\u5e76\u63a8\u8350\u4e00\u6b3e\u667a\u80fd\u4f18\u5316\u65b9\u6848\u2014\u2014\u7ed3\u5408 <a href=\"https:\/\/pagespeed.web.dev\/\" target=\"_blank\">Google PageSpeed Insights \u5b98\u65b9\u5de5\u5177<\/a> \u4e0e\u4e3b\u6d41 CDN \u670d\u52a1\uff0c\u5b9e\u73b0\u4e00\u952e\u5f0f\u6027\u80fd\u63d0\u5347\u3002<\/p>\n<h2>\u529f\u80fd\u8be6\u89e3\uff1a\u8bca\u65ad + \u96c6\u6210\u53cc\u5f15\u64ce<\/h2>\n<p>Google PageSpeed Insights \u4e0d\u4ec5\u63d0\u4f9b\u5b9e\u65f6\u6027\u80fd\u8bc4\u5206\uff0c\u8fd8\u80fd\u7cbe\u51c6\u5b9a\u4f4d TTFB \u8fc7\u9ad8\u7684\u6839\u56e0\uff0c\u4f8b\u5982\u670d\u52a1\u5668\u54cd\u5e94\u6162\u3001\u7f51\u7edc\u5ef6\u8fdf\u6216\u8d44\u6e90\u52a0\u8f7d\u963b\u585e\u3002\u901a\u8fc7\u96c6\u6210 CDN\uff08\u5982 Cloudflare\u3001Fastly\uff09\uff0c\u53ef\u5c06\u9759\u6001\u5185\u5bb9\u7f13\u5b58\u81f3\u5168\u7403\u8fb9\u7f18\u8282\u70b9\uff0c\u5927\u5e45\u7f29\u77ed\u7269\u7406\u8ddd\u79bb\u5e26\u6765\u7684\u5ef6\u8fdf\u3002\u667a\u80fd\u5de5\u5177\u4f1a\u81ea\u52a8\u5206\u6790 PageSpeed \u62a5\u544a\uff0c\u5e76\u63a8\u8350\u6700\u4f18 CDN \u914d\u7f6e\u7b56\u7565\uff0c\u5305\u62ec\u7f13\u5b58\u89c4\u5219\u3001\u538b\u7f29\u7b97\u6cd5\u53ca HTTP\/2 \u534f\u8bae\u542f\u7528\u3002<\/p>\n<h3>\u6838\u5fc3\u4f18\u52bf<\/h3>\n<ul>\n<li><strong>\u81ea\u52a8\u5316\u4f18\u5316<\/strong>\uff1a\u65e0\u9700\u624b\u52a8\u8c03\u6574\u670d\u52a1\u5668\u53c2\u6570\uff0c\u5de5\u5177\u76f4\u63a5\u8bfb\u53d6 PageSpeed \u6570\u636e\u5e76\u751f\u6210 CDN \u89c4\u5219\u3002<\/li>\n<li><strong>\u5b9e\u65f6\u76d1\u63a7<\/strong>\uff1a\u6301\u7eed\u8ddf\u8e2a TTFB \u53d8\u5316\uff0c\u5f53\u6307\u6807\u6ce2\u52a8\u65f6\u81ea\u52a8\u89e6\u53d1\u4f18\u5316\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u591a\u4f9b\u5e94\u5546\u517c\u5bb9<\/strong>\uff1a\u652f\u6301 Akamai\u3001Cloudflare\u3001Amazon CloudFront \u7b49\u4e3b\u6d41 CDN\uff0c\u4e00\u952e\u5207\u6362\u3002<\/li>\n<\/ul>\n<h2>\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n<p>\u9488\u5bf9\u7535\u5546\u7f51\u7ad9\u3001\u65b0\u95fb\u95e8\u6237\u53ca SaaS \u5e73\u53f0\uff0cTTFB \u6bcf\u589e\u52a0 100ms \u53ef\u80fd\u5bfc\u81f4\u8f6c\u5316\u7387\u4e0b\u964d 7%\u3002\u672c\u5de5\u5177\u5c24\u5176\u9002\u5408\uff1a\u5168\u7403\u90e8\u7f72\u7684\u8de8\u5883\u7ad9\u70b9\u3001\u9ad8\u5e76\u53d1\u6d3b\u52a8\u9875\u9762\uff08\u5982\u79d2\u6740\u3001\u76f4\u64ad\uff09\u4ee5\u53ca\u79fb\u52a8\u7aef\u4f18\u5148\u7684\u8f7b\u91cf\u5e94\u7528\u3002\u901a\u8fc7 CDN \u96c6\u6210\uff0c\u5b9e\u6d4b TTFB \u53ef\u964d\u4f4e 40%-60%\uff0cPageSpeed \u8bc4\u5206\u63d0\u5347 15-25 \u5206\u3002<\/p>\n<h3>\u5b9e\u65bd\u6b65\u9aa4<\/h3>\n<ol>\n<li>\u8bbf\u95ee <a href=\"https:\/\/pagespeed.web.dev\/\" target=\"_blank\">Google PageSpeed Insights \u5b98\u7f51<\/a> \u8f93\u5165 URL \u83b7\u53d6\u8bca\u65ad\u62a5\u544a\u3002<\/li>\n<li>\u5c06\u62a5\u544a\u5bfc\u5165\u667a\u80fd\u5de5\u5177\uff0c\u9009\u62e9 CDN \u670d\u52a1\u5546\u5e76\u6fc0\u6d3b\u81ea\u52a8\u96c6\u6210\u3002<\/li>\n<li>\u5de5\u5177\u81ea\u52a8\u90e8\u7f72\u7f13\u5b58\u7b56\u7565\u3001\u5f00\u542f Brotli \u538b\u7f29\u53ca TLS \u4f18\u5316\u3002<\/li>\n<li>\u518d\u6b21\u8fd0\u884c PageSpeed \u9a8c\u8bc1 TTFB \u6539\u5584\u6548\u679c\u3002<\/li>\n<\/ol>\n<h2>\u4e13\u5bb6\u5efa\u8bae\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u6700\u5927\u5316\u6536\u76ca\uff0c\u5efa\u8bae\u540c\u65f6\u542f\u7528 CDN \u7684 DDoS \u9632\u62a4\u548c\u8fb9\u7f18\u811a\u672c\u529f\u80fd\u3002\u907f\u514d\u8fc7\u5ea6\u7f13\u5b58\u52a8\u6001\u5185\u5bb9\uff0c\u5de5\u5177\u5185\u7f6e\u7684\u667a\u80fd\u8bc6\u522b\u673a\u5236\u53ef\u533a\u5206 API \u8bf7\u6c42\u4e0e\u9759\u6001\u8d44\u6e90\u3002\u5b9a\u671f\u68c0\u67e5 CDN \u8282\u70b9\u8986\u76d6\u533a\u57df\uff0c\u786e\u4fdd\u4e0e\u76ee\u6807\u7528\u6237\u7fa4\u5730\u7406\u4f4d\u7f6e\u5339\u914d\u3002\u7ed3\u5408 <a href=\"https:\/\/developers.google.com\/speed\/docs\/insights\/about\" target=\"_blank\">Google \u5b98\u65b9\u6587\u6863<\/a> \u4e2d\u7684\u9ad8\u7ea7\u914d\u7f6e\uff0c\u53ef\u5b9e\u73b0 TTFB \u4f4e\u4e8e 200ms \u7684\u6781\u81f4\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7f51\u7ad9\u6027\u80fd\u4f18\u5316\u9886\u57df\uff0cGoogle PageSpeed Insights \u662f\u4e1a\u754c\u516c\u8ba4\u7684\u6743\u5a01\u8bca\u65ad\u5de5\u5177\u3002\u800c TTFB [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[14390,14391,14389,1997,14388],"class_list":["post-11734","post","type-post","status-publish","format-standard","hentry","category-4","tag-cdn","tag-google-pagespeed-insights","tag-ttfb","tag-1997","tag-14388"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/11734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11734"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/11734\/revisions"}],"predecessor-version":[{"id":11735,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/11734\/revisions\/11735"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}