{"id":88218,"date":"2024-04-07T17:26:03","date_gmt":"2024-04-07T09:26:03","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88218.html"},"modified":"2024-04-07T17:26:04","modified_gmt":"2024-04-07T09:26:04","slug":"%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96%e5%9b%be%e7%89%87%e5%8a%a0%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88218.html","title":{"rendered":"\u5982\u4f55\u4f18\u5316\u56fe\u7247\u52a0\u8f7d"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/02172641\/5ce6f9da-6498-4648-82b7-37ea6879abc6.webp\" alt=\"\u5982\u4f55\u4f18\u5316\u56fe\u7247\u52a0\u8f7d\" 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<code>srcset<\/code> \u5c5e\u6027\u548cCSS\u7684 <code>media<\/code> 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Observer API<\/strong>\u662f\u5b9e\u73b0\u61d2\u52a0\u8f7d\u7684\u73b0\u4ee3\u65b9\u6cd5\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u9ad8\u6548\u7684\u65b9\u5f0f\u6765\u68c0\u6d4b\u5143\u7d20\u662f\u5426\u53ef\u89c1\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u5229\u7528CDN\u670d\u52a1<\/p>\n<\/p>\n<p><p>\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u662f\u4e00\u79cd\u5206\u6563\u653e\u7f6e\u5728\u591a\u4e2a\u5730\u7406\u4f4d\u7f6e\u7684\u670d\u52a1\u5668\u7f51\u7edc\uff0c\u65e8\u5728\u901a\u8fc7\u5c31\u8fd1\u539f\u5219\u4e3a\u7528\u6237\u63d0\u4f9b\u5185\u5bb9\uff0c\u4ece\u800c\u52a0\u5feb\u5185\u5bb9\u7684\u52a0\u8f7d\u901f\u5ea6\u3002<strong>\u4f7f\u7528CDN\u6765\u5b58\u50a8\u56fe\u7247\u6587\u4ef6<\/strong>\u53ef\u4ee5\u8ba9\u5168\u7403\u7684\u7528\u6237\u90fd\u80fd\u4ece\u79bb\u4ed6\u4eec\u6700\u8fd1\u7684\u670d\u52a1\u5668\u52a0\u8f7d\u56fe\u7247\uff0c\u663e\u8457\u63d0\u5347\u9875\u9762\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u4f18\u5316\u56fe\u50cf\u7684\u6e32\u67d3\u6027\u80fd<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u538b\u7f29\u548c\u52a0\u8f7d\u7b56\u7565\u5916\uff0c\u56fe\u50cf\u7684\u6e32\u67d3\u4e5f\u540c\u6837\u91cd\u8981\u3002\u786e\u4fdd\u4f7f\u7528\u9002\u5f53\u7684\u5927\u5c0f\u7684\u56fe\u50cf\uff0c\u9632\u6b62\u6d4f\u89c8\u5668\u8fdb\u884c\u989d\u5916\u7684\u56fe\u50cf\u7f29\u653e\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11CPU\u7684\u5de5\u4f5c\u91cf\uff0c\u63d0\u5347\u6027\u80fd\u3002\u6b64\u5916\uff0c\u5408\u7406\u4f7f\u7528CSS\u7684<code>will-change<\/code>\u5c5e\u6027\u6216GPU\u52a0\u901f\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u4f18\u5316\u56fe\u50cf\u7684\u6e32\u67d3\u8fc7\u7a0b\uff0c\u5c24\u5176\u662f\u5728\u590d\u6742\u52a8\u753b\u6216\u4ea4\u4e92\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u4f7f\u7528\u56fe\u50cf\u7f13\u5b58\u6280\u672f<\/p>\n<\/p>\n<p><p>\u6d4f\u89c8\u5668\u7f13\u5b58\u80fd\u591f\u5b58\u50a8\u8d44\u6e90\u5230\u672c\u5730\uff0c\u51cf\u5c11\u4e86\u76f8\u540c\u8d44\u6e90\u7684\u91cd\u590d\u8bf7\u6c42\u3002\u5408\u7406\u914d\u7f6eHTTP\u7f13\u5b58\u5934\uff0c\u4f8b\u5982<code>Cache-Control<\/code>\u548c<code>Expires<\/code>\u6807\u5934\uff0c\u80fd\u8ba9\u5df2\u52a0\u8f7d\u8fc7\u7684\u56fe\u7247\u5728\u4e0b\u4e00\u6b21\u8bbf\u95ee\u65f6\u65e0\u9700\u518d\u4e0b\u8f7d\u3002\u8fd9\u80fd\u663e\u8457\u51cf\u5c11\u52a0\u8f7d\u65f6\u5ef6\u4e0e\u63d0\u9ad8\u7f51\u7ad9\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u516b\u3001\u76d1\u6d4b\u56fe\u50cf\u7684\u6027\u80fd\u6307\u6807<\/p>\n<\/p>\n<p><p>\u4e3a\u4e86\u4e0d\u65ad\u5730\u6539\u8fdb\u56fe\u7247\u52a0\u8f7d\u7684\u6027\u80fd\uff0c\u9700\u8981\u5b9a\u671f\u76d1\u6d4b\u548c\u5206\u6790\u76f8\u5173\u7684\u6307\u6807\u3002\u4f7f\u7528\u5982Google PageSpeed Insights\u3001Lighthouse\u548cWebPageTest\u7b49\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u53d1\u73b0\u56fe\u7247\u52a0\u8f7d\u7684\u74f6\u9888\uff0c\u5e76\u63d0\u4f9b\u6539\u8fdb\u7684\u5efa\u8bae\u3002\u4e86\u89e3\u7528\u6237\u7684\u771f\u5b9e\u4f53\u9a8c\uff0c\u5e76\u6839\u636e\u53cd\u9988\u4f18\u5316\u56fe\u50cf\u6027\u80fd\uff0c\u662f\u4fdd\u6301\u7f51\u7ad9\u7ade\u4e89\u6027\u7684\u5173\u952e\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u8ff0\u7684\u7b56\u7565\uff0c\u6211\u4eec\u80fd\u591f\u786e\u4fdd\u7f51\u7ad9\u4e2d\u7684\u56fe\u50cf\u5728\u4fdd\u6301\u8d28\u91cf\u7684\u540c\u65f6\uff0c\u4e5f\u80fd\u591f\u5feb\u901f\u52a0\u8f7d\u5e76\u5bf9\u7528\u6237\u63d0\u4f9b\u826f\u597d\u7684\u4f53\u9a8c\u3002\u8fd9\u4e9b\u4f18\u5316\u7684\u5b9e\u65bd\u9700\u8981\u6df1\u5165\u7406\u89e3\u7f51\u9875\u6027\u80fd\u7684\u5404\u4e2a\u65b9\u9762\uff0c\u53ca\u65f6\u66f4\u65b0\u6700\u4f73\u5b9e\u8df5\uff0c\u5e76\u4ee5\u7528\u6237\u7684\u5b9e\u9645\u4f53\u9a8c\u4e3a\u6838\u5fc3\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. 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