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Speed\u201d\u62a5\u544a&#xff0c;\u5206\u6790\u7528\u6237\u5b9e\u9645\u4f53\u9a8c\u4e2d\u7684\u56fe\u7247\u52a0\u8f7d\u5ef6\u8fdf\u3002<\/li>\n<p>\u200b\u200b\u907f\u5751\u6307\u5357\u200b\u200b<\/p>\n<p>\u67d0\u4e9b\u670d\u52a1\u5546\u5c55\u793a\u7684\u201c\u5b9e\u9a8c\u5ba4\u6570\u636e\u201d&#xff08;\u5982\u5185\u7f51\u6d4b\u8bd5\u7ed3\u679c&#xff09;\u53ef\u80fd\u4e0e\u771f\u5b9e\u73af\u5883\u5dee\u8ddd\u8f83\u5927&#xff0c;\u52a1\u5fc5\u81ea\u884c\u8de8\u533a\u57df\u5b9e\u6d4b\u3002<\/p>\n<h5>\u5bb9\u707e\u4e0e\u5907\u4efd\u673a\u5236&#xff1a;\u675c\u7edd\u201c\u4e00\u6302\u5168\u5d29\u201d\u200b\u200b<\/h5>\n<p>\u200b\u200b\u5355\u70b9\u6545\u969c\u7684\u98ce\u9669\u573a\u666f\u200b\u200b<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u5b95\u673a&#xff1a;\u56fe\u7247\u7a81\u7136\u65e0\u6cd5\u52a0\u8f7d&#xff0c;\u9875\u9762\u51fa\u73b0\u5927\u9762\u79ef\u7a7a\u767d&#xff1b;<\/li>\n<li>\u6d41\u91cf\u6fc0\u589e&#xff1a;\u4fc3\u9500\u6d3b\u52a8\u671f\u95f4&#xff0c;\u670d\u52a1\u5668\u5e26\u5bbd\u4e0d\u8db3\u5bfc\u81f4\u56fe\u7247\u52a0\u8f7d\u8d85\u65f6\u3002<\/li>\n<\/ul>\n<p>\u200b\u200b\u53ef\u9760\u670d\u52a1\u5546\u7684\u7279\u5f81\u200b\u200b<\/p>\n<ul>\n<li>\u200b\u200b\u591a\u533a\u57df\u5b58\u50a8\u5197\u4f59\u200b\u200b&#xff1a;\u56fe\u7247\u6570\u636e\u540c\u65f6\u5b58\u50a8\u5728\u81f3\u5c113\u4e2a\u72ec\u7acb\u6570\u636e\u4e2d\u5fc3&#xff0c;\u4f8b\u5982AWS S3\u7684\u8de8\u533a\u57df\u590d\u5236\u529f\u80fd&#xff1b;<\/li>\n<li>\u200b\u200b\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u200b\u200b&#xff1a;\u5f53\u4e3b\u670d\u52a1\u5668\u5f02\u5e38\u65f6&#xff0c;\u6d41\u91cf\u79d2\u7ea7\u5207\u6362\u81f3\u5907\u7528\u8282\u70b9&#xff08;\u5982Fastly\u7684Shield\u670d\u52a1&#xff09;&#xff1b;<\/li>\n<li>\u200b\u200b\u5f39\u6027\u5e26\u5bbd\u6269\u5c55\u200b\u200b&#xff1a;\u652f\u6301\u6839\u636e\u6d41\u91cf\u81ea\u52a8\u6269\u5bb9&#xff0c;\u907f\u514d\u7a81\u53d1\u8bbf\u95ee\u5bfc\u81f4\u5d29\u6e83\u3002<\/li>\n<\/ul>\n<p>\u200b\u200b\u7528\u6237\u81ea\u67e5\u65b9\u6cd5\u200b\u200b<\/p>\n<p>\u76f4\u63a5\u54a8\u8be2\u670d\u52a1\u5546\u5ba2\u670d&#xff0c;\u8981\u6c42\u63d0\u4f9bSLA&#xff08;\u670d\u52a1\u7b49\u7ea7\u534f\u8bae&#xff09;\u6587\u6863&#xff0c;\u91cd\u70b9\u67e5\u770b\u201c\u53ef\u7528\u6027\u627f\u8bfa\u201d\u548c\u201c\u6545\u969c\u6062\u590d\u65f6\u95f4\u201d\u3002<\/p>\n<h5>\u5982\u4f555\u5206\u949f\u8bc4\u4f30\u670d\u52a1\u5546\u7a33\u5b9a\u6027&#xff1f;\u200b\u200b<\/h5>\n<p>\u200b\u200b\u6b65\u9aa4\u4e00&#xff1a;\u591a\u5730\u70b9\u6d4b\u901f\u200b\u200b<\/p>\n<p>\u4f7f\u7528GTmetrix&#xff0c;\u5206\u522b\u4ece\u6e29\u54e5\u534e\u3001\u6089\u5c3c\u3001\u5b5f\u4e70\u6d4b\u8bd5\u540c\u4e00\u56fe\u7247URL&#xff0c;\u82e5\u4e09\u5730\u52a0\u8f7d\u65f6\u95f4\u5dee\u5f02&#xff1e;40%&#xff0c;\u8bf4\u660e\u8282\u70b9\u5206\u5e03\u4e0d\u5747\u3002<\/p>\n<p>\u200b\u200b\u6b65\u9aa4\u4e8c&#xff1a;\u6a21\u62df\u6545\u969c\u6d4b\u8bd5\u200b\u200b<\/p>\n<p>\u624b\u52a8\u5c4f\u853d\u670d\u52a1\u5546\u4e3b\u57df\u540d&#xff08;\u901a\u8fc7Hosts\u6587\u4ef6\u6216\u9632\u706b\u5899&#xff09;&#xff0c;\u89c2\u5bdf\u56fe\u7247\u662f\u5426\u4ecd\u80fd\u901a\u8fc7\u5907\u7528\u57df\u540d\u6216CDN\u52a0\u8f7d\u3002<\/p>\n<p>\u200b\u200b\u6b65\u9aa4\u4e09&#xff1a;\u68c0\u67e5\u5386\u53f2\u5b95\u673a\u8bb0\u5f55\u200b\u200b<\/p>\n<p>\u5728Downdetector\u6216\u670d\u52a1\u5546\u5b98\u65b9\u72b6\u6001\u9875\u9762&#xff0c;\u641c\u7d22\u8fc7\u53bb6\u4e2a\u6708\u5185\u662f\u5426\u9891\u7e41\u51fa\u73b0\u6545\u969c\u62a5\u544a\u3002<\/p>\n<h4>\u7b2c\u4e8c\u6807\u51c6&#xff1a;\u662f\u5426\u652f\u6301\u56fe\u7247\u683c\u5f0f\u81ea\u52a8\u4f18\u5316<\/h4>\n<p>\u5728\u9ad8\u5206\u8fa8\u7387\u5c4f\u5e55\u666e\u53ca\u7684\u4eca\u5929&#xff0c;\u4e00\u5f20\u672a\u7ecf\u4f18\u5316\u7684\u56fe\u7247\u53ef\u80fd\u6d88\u8017\u6570MB\u6d41\u91cf&#xff0c;\u8ba9\u79fb\u52a8\u7aef\u7528\u6237\u7b49\u5f85\u6570\u79d2&#xff0c;\u751a\u81f3\u56e0\u6e32\u67d3\u5ef6\u8fdf\u5f15\u53d1\u9875\u9762\u5e03\u5c40\u9519\u4f4d&#xff08;CLS&#xff09;\u3002<\/p>\n<p>\u56e0\u6b64&#xff0c;\u4f18\u79c0\u7684\u56fe\u7247\u6258\u7ba1\u670d\u52a1\u5668\u5fc5\u987b\u5177\u5907\u200b\u200b\u683c\u5f0f\u81ea\u52a8\u4f18\u5316\u80fd\u529b\u200b\u200b\u2014\u2014\u6839\u636e\u7528\u6237\u8bbe\u5907\u3001\u7f51\u7edc\u73af\u5883\u52a8\u6001\u9002\u914d\u6700\u4f73\u683c\u5f0f\u4e0e\u538b\u7f29\u7387\u3002<\/p>\n<h5>\u73b0\u4ee3\u56fe\u7247\u683c\u5f0f\u652f\u6301&#xff1a;WebP\u4e0eAVIF\u4e3a\u4f55\u80fd\u5927\u5e45\u8282\u7701\u6d41\u91cf&#xff1f;\u200b\u200b<\/h5>\n<p>\u200b\u200b\u6280\u672f\u539f\u7406\u4e0e\u4f18\u52bf\u5bf9\u6bd4\u200b\u200b<\/p>\n<li>\u200b\u200bWebP\u200b\u200b&#xff1a;\u8c37\u6b4c\u63a8\u51fa\u7684\u5f00\u6e90\u683c\u5f0f&#xff0c;\u652f\u6301\u6709\u635f\/\u65e0\u635f\u538b\u7f29&#xff0c;\u76f8\u6bd4JPEG\u4f53\u79ef\u51cf\u5c1125%~35%&#xff0c;\u4e14\u4fdd\u7559\u900f\u660e\u901a\u9053&#xff08;\u7c7b\u4f3cPNG&#xff09;\u3002<\/li>\n<li>\u200b\u200bAVIF\u200b\u200b&#xff1a;\u57fa\u4e8eAV1\u89c6\u9891\u7f16\u7801\u7684\u4e0b\u4e00\u4ee3\u683c\u5f0f&#xff0c;\u538b\u7f29\u6548\u7387\u6bd4WebP\u518d\u63d0\u534720%~50%&#xff0c;\u5c24\u5176\u9002\u5408\u9ad8\u5206\u8fa8\u7387\u56fe\u7247\u3002<\/li>\n<li>\u200b\u200b\u517c\u5bb9\u6027\u5904\u7406\u200b\u200b&#xff1a;\u6258\u7ba1\u670d\u52a1\u9700\u81ea\u52a8\u68c0\u6d4b\u6d4f\u89c8\u5668\u652f\u6301\u5ea6\u3002\u4f8b\u5982&#xff0c;\u5bf9\u4e0d\u652f\u6301AVIF\u7684\u65e7\u7248Safari\u56de\u9000\u4e3aWebP\u6216JPEG\u3002<\/li>\n<p>\u200b\u200b\u5b9e\u6d4b\u6570\u636e\u53c2\u8003\u200b\u200b<\/p>\n<ul>\n<li>\u6848\u4f8b&#xff1a;\u67d0\u7535\u5546\u7f51\u7ad9\u5c06\u4e3b\u56fe\u4eceJPEG\u8f6c\u4e3aAVIF&#xff0c;\u5355\u56fe\u4f53\u79ef\u4ece800KB\u964d\u81f3220KB&#xff0c;\u79fb\u52a8\u7aef\u52a0\u8f7d\u901f\u5ea6\u63d0\u53471.8\u79d2\u3002<\/li>\n<li>\u5de5\u5177\u9a8c\u8bc1&#xff1a;\u901a\u8fc7PageSpeed 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Pixel Ratio&#xff09;\u81ea\u52a8\u8f93\u51fa2x\u30013x\u9ad8\u6e05\u56fe&#xff0c;\u907f\u514d\u6a21\u7cca\u6216\u8fc7\u5ea6\u52a0\u8f7d\u3002<\/li>\n<li>\u200b\u200b\u54cd\u5e94\u5f0f\u56fe\u7247\u96c6\u6210\u200b\u200b&#xff1a;\u6258\u7ba1\u670d\u52a1\u9700\u652f\u6301\u751f\u6210srcset\u5c5e\u6027\u6240\u9700\u7684\u591a\u4e2a\u5c3a\u5bf8\u7248\u672c&#xff0c;\u7b80\u5316\u5f00\u53d1\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u200b\u200b\u6548\u679c\u9a8c\u8bc1\u200b\u200b<\/p>\n<p>\u4f7f\u7528Chrome DevTools\u7684\u201cNetwork\u201d\u9762\u677f&#xff0c;\u67e5\u770b\u56fe\u7247\u8bf7\u6c42URL\u662f\u5426\u5305\u542b\u52a8\u6001\u5c3a\u5bf8\u53c2\u6570&#xff0c;\u5e76\u68c0\u67e5\u6e32\u67d3\u540e\u5143\u7d20\u7684\u5b9e\u9645\u5bbd\u9ad8\u662f\u5426\u4e0e\u5e03\u5c40\u5360\u4f4d\u7a7a\u95f4\u4e00\u81f4\u3002<\/p>\n<h5>\u61d2\u52a0\u8f7d&#xff08;Lazy 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