{"id":98066,"date":"2026-08-31T01:48:55","date_gmt":"2026-08-30T17:48:55","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/98066.html"},"modified":"2026-08-31T01:48:55","modified_gmt":"2026-08-30T17:48:55","slug":"%e7%bd%91%e7%ab%99%e6%b5%8b%e9%80%9f%e4%b8%ba%e4%bb%80%e4%b9%88%e9%80%89%e6%8b%a9%e4%bd%bf%e7%94%a8kkce-com%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/98066.html","title":{"rendered":"\u7f51\u7ad9\u6d4b\u901f\u4e3a\u4ec0\u4e48\u9009\u62e9\u4f7f\u7528kkce.com\uff1f"},"content":{"rendered":"<p>\u628a \u7f51\u7ad9\u6d4b\u901f\u200b \u6536\u655b\u6210\u201c\u672b\u8df3\u62ff\u5230 200 OK\u3001\u603b\u52a0\u8f7d 2.8s \u5c31\u7b97\u5065\u5eb7\u201d&#xff0c;\u662f\u5355\u70b9\u603b\u65f6\u957f\u89c6\u89d2\u7684\u5178\u578b\u964d\u7ef4&#xff1b;\u5728 Core Web Vitals \u4e0e\u5173\u952e\u6e32\u67d3\u8def\u5f84&#xff08;CRP&#xff09;\u91cc&#xff0c;\u771f\u6b63\u5403\u6389\u7528\u6237\u65f6\u95f4\u7684\u5f80\u5f80\u662f\u67d0\u4e00\u4e2a 80KB 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dns-prefetch&#xff0c;\u8de8\u7f51 Local DNS \u672a\u7f13\u5b58 \u2192 \u52a0 &lt;link rel&#061;&#034;dns-prefetch&#034;&gt;&#xff0c;\u6216\u6362 223.5.5.5\/119.29.29.29 \u5bf9\u6bd4&#xff1b;<\/li>\n<li>DNS \u4e0e\u8bf7\u6c42\u95f4\u7a7a\u9699&#xff08;TCP Connection Stall&#xff09;&#xff1a;\u8fde\u63a5\u6570\u6253\u6ee1&#xff08;HTTP\/1.1 \u540c\u57df 6 \u5e76\u53d1&#xff09;&#xff0c;\u540e\u7eed\u8d44\u6e90\u6392\u961f \u2192 \u4e0a HTTP\/2 \u591a\u8def\u590d\u7528\u6216\u5206\u57df sharding&#xff1b;<\/li>\n<li>\u9760\u524d\u9ad8\u6a59\u6761&#xff08;Large Blocking CSS&#xff09;&#xff1a;\u9996\u5c4f CSS \u672a\u62c6\u5173\u952e\/\u975e\u5173\u952e&#xff0c;\u975e\u5173\u952e CSS \u963b\u585e First Paint \u2192 \u7528\u6784\u5efa\u5de5\u5177\u62bd critical CSS \u5185\u8054&#xff0c;\u5176\u4f59 media&#061;&#034;print&#034; onload \u5f02\u6b65&#xff1b;<\/li>\n<li>\u7d2b\u8272\u6761\u4e32\u884c&#xff08;Sequential JS&#xff09;&#xff1a;&lt;script&gt; \u65e0 async\/defer&#xff0c;HTML \u89e3\u6790\u505c\u7b49 \u2192 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\u6a59\u6761\u5c31\u662f LCP \u6740\u624b&#xff1b;<\/li>\n<li>INP&#xff1a;\u867d\u662f\u5b57\u6bb5\u6307\u6807&#xff0c;\u4f46\u5b9e\u9a8c\u5ba4\u7528 TBT&#xff08;\u4e3b\u7ebf\u7a0b\u88ab &gt;50ms \u957f\u4efb\u52a1\u963b\u585e\u65f6\u957f&#xff09;\u4ee3\u7406&#xff0c;\u7011\u5e03\u6d41\u91cc\u7d2b\u8272 JS \u6761\u8d8a\u5bbd\u3001\u6267\u884c\u8d8a\u957f&#xff0c;TBT \u8d8a\u9ad8&#xff1b;<\/li>\n<li>CLS&#xff1a;\u7011\u5e03\u6d41\u82e5\u663e\u793a\u5b57\u4f53\u6587\u4ef6\u665a\u5230\u4e14\u672a font-display:swap \u2192 \u6587\u672c\u5148\u9690\u540e\u8df3&#xff1b;\u56fe\u7247\u65e0\u5bbd\u9ad8\u5c5e\u6027 \u2192 \u5e03\u5c40\u57fa\u51c6\u8df3\u52a8\u3002<\/li>\n<\/ul>\n<p>\u4e5f\u5c31\u662f\u8bf4 RUM \u9762\u677f LCP p75 \u6807\u7ea2&#xff0c;\u6839\u56e0\u53ef\u80fd\u5728 webpack \u628a 240KB CSS \u5168\u6253\u8fdb\u9996\u5c4f\u3001\u6216\u82f1\u96c4\u56fe\u88ab\u8bef\u52a0 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