{"id":13690,"date":"2026-06-10T05:23:33","date_gmt":"2026-06-09T21:23:33","guid":{"rendered":"https:\/\/ab123.xyz\/?p=13690"},"modified":"2026-06-10T05:23:33","modified_gmt":"2026-06-09T21:23:33","slug":"google-pagespeed-insights-largest-contentful-paint-optimization-checklist-%e5%ae%8c%e5%85%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=13690","title":{"rendered":"Google PageSpeed Insights: Largest Contentful Paint Optimization Checklist \u5b8c\u5168\u6307\u5357"},"content":{"rendered":"<p>\u5728\u7f51\u7ad9\u6027\u80fd\u4f18\u5316\u7684\u4f17\u591a\u6307\u6807\u4e2d\uff0cLargest Contentful Paint (LCP) \u662f\u8861\u91cf\u7528\u6237\u611f\u77e5\u52a0\u8f7d\u901f\u5ea6\u7684\u6838\u5fc3\u6307\u6807\u3002Google PageSpeed Insights \u63d0\u4f9b\u4e86\u4e00\u5957\u7cfb\u7edf\u5316\u7684 LCP \u4f18\u5316\u6e05\u5355\uff0c\u5e2e\u52a9\u7ad9\u957f\u548c\u6280\u672f\u4eba\u5458\u7cbe\u51c6\u5b9a\u4f4d\u5e76\u89e3\u51b3\u5f71\u54cd\u6700\u5927\u5185\u5bb9\u7ed8\u5236\u7684\u95ee\u9898\u3002\u672c\u5de5\u5177\u4e0d\u4ec5\u7ed9\u51fa\u8bc4\u5206\uff0c\u66f4\u63d0\u4f9b\u53ef\u6267\u884c\u7684\u6539\u8fdb\u5efa\u8bae\uff0c\u662f\u63d0\u5347 Core Web Vitals \u8868\u73b0\u7684\u9996\u9009\u52a9\u624b\u3002<\/p>\n<h2>\u5de5\u5177\u529f\u80fd\u4e0e\u6838\u5fc3\u4f18\u52bf<\/h2>\n<p>Google PageSpeed Insights \u901a\u8fc7\u5206\u6790\u7f51\u9875\u7684\u5b9e\u9a8c\u5ba4\u6570\u636e\u548c\u771f\u5b9e\u7528\u6237\u6570\u636e\uff0c\u81ea\u52a8\u751f\u6210 LCP \u4f18\u5316\u68c0\u67e5\u6e05\u5355\u3002\u5176\u6838\u5fc3\u529f\u80fd\u5305\u62ec\uff1a\u8bc6\u522b LCP \u5143\u7d20\uff08\u5982\u56fe\u7247\u3001\u89c6\u9891\u6216\u6587\u672c\u5757\uff09\u3001\u8bca\u65ad\u6e32\u67d3\u963b\u585e\u8d44\u6e90\u3001\u5efa\u8bae\u56fe\u7247\u538b\u7f29\u683c\u5f0f\uff08\u5982 WebP \u6216 AVIF\uff09\u3001\u63d0\u793a\u670d\u52a1\u5668\u54cd\u5e94\u65f6\u95f4\u4f18\u5316\u7b49\u3002\u4f18\u52bf\u5728\u4e8e\u96f6\u6210\u672c\u3001\u65e0\u9650\u5236\u4f7f\u7528\uff0c\u5e76\u4e14\u76f4\u63a5\u5173\u8054 Google \u641c\u7d22\u6392\u540d\u7b97\u6cd5\uff0c\u6743\u5a01\u6027\u65e0\u53ef\u66ff\u4ee3\u3002<\/p>\n<p>\u5b98\u65b9\u6700\u65b0\u7248\u672c\u5df2\u652f\u6301\u4e2d\u6587\u754c\u9762\uff0c\u5e76\u6574\u5408\u4e86 Chrome \u7528\u6237\u4f53\u9a8c\u62a5\u544a (CrUX) \u6570\u636e\uff0c\u8ba9\u4f18\u5316\u5efa\u8bae\u66f4\u8d34\u8fd1\u771f\u5b9e\u7528\u6237\u573a\u666f\u3002\u7acb\u5373\u8bbf\u95ee\u5de5\u5177\uff1a<a href=\"https:\/\/pagespeed.web.dev\/\" target=\"_blank\">\u5b98\u65b9\u7f51\u7ad9<\/a><\/p>\n<h2>\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n<p>LCP 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URL\uff0c\u7b49\u5f85\u5de5\u5177\u5b8c\u6210\u6d4b\u8bd5\u3002\u5728\u8bca\u65ad\u7ed3\u679c\u4e2d\u627e\u5230\u201c\u4f18\u5316 Largest Contentful Paint\u201d\u6a21\u5757\u3002<\/p>\n<h3>\u6b65\u9aa4\u4e8c\uff1a\u89e3\u8bfb\u6e05\u5355\u9879\u76ee<\/h3>\n<p>\u6e05\u5355\u901a\u5e38\u5305\u542b\uff1a\u79fb\u9664\u6216\u5ef6\u8fdf\u7b2c\u4e09\u65b9\u811a\u672c\u3001\u4f7f\u7528\u9884\u8fde\u63a5 (preconnect) \u52a0\u5feb\u5916\u90e8\u8d44\u6e90\u52a0\u8f7d\u3001\u542f\u7528\u6587\u672c\u538b\u7f29 (Gzip\/Brotli)\u3001\u4f18\u5316 LCP \u5143\u7d20\u7684\u52a0\u8f7d\u4f18\u5148\u7ea7\u7b49\u3002\u6bcf\u4e00\u9879\u90fd\u6709\u8be6\u7ec6\u8bf4\u660e\u548c\u4fee\u590d\u65b9\u6cd5\u3002<\/p>\n<h3>\u6b65\u9aa4\u4e09\uff1a\u6301\u7eed\u76d1\u63a7<\/h3>\n<p>\u63a8\u8350\u5c06 PageSpeed Insights \u96c6\u6210\u5230 CI\/CD \u6d41\u7a0b\u4e2d\uff0c\u4f7f\u7528\u5176 API \u5b9a\u671f\u68c0\u6d4b LCP \u53d8\u5316\uff0c\u786e\u4fdd\u4f18\u5316\u6548\u679c\u6301\u7eed\u6709\u6548\u3002<\/p>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4efd\u68c0\u67e5\u6e05\u5355\uff0c\u5927\u591a\u6570\u7ad9\u70b9\u53ef\u4ee5\u5c06 LCP \u4ece 2.5 \u79d2\u4ee5\u4e0a\u964d\u4f4e\u81f3 1.5 \u79d2\u4ee5\u5185\uff0c\u663e\u8457\u63d0\u5347\u7528\u6237\u6ee1\u610f\u5ea6\u548c\u641c\u7d22\u6392\u540d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7f51\u7ad9\u6027\u80fd\u4f18\u5316\u7684\u4f17\u591a\u6307\u6807\u4e2d\uff0cLargest Contentful Paint (LCP) \u662f\u8861\u91cf\u7528\u6237\u611f\u77e5\u52a0\u8f7d\u901f [&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":[1486,15824,2958,16511,15818],"class_list":["post-13690","post","type-post","status-publish","format-standard","hentry","category-4","tag-core-web-vitals","tag-lcp","tag-pagespeed-insights","tag-seo","tag-15818"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/13690","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=13690"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/13690\/revisions"}],"predecessor-version":[{"id":13691,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/13690\/revisions\/13691"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}