\u4e00\u3001\u670d\u52a1\u5668\u6027\u80fd\u74f6\u9888\uff1a\u5f71\u54cd\u52a0\u8f7d\u901f\u5ea6\u7684\u6838\u5fc3\u56e0\u7d20
\n1.1 \u670d\u52a1\u5668\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f\uff08\u5b9e\u6d4b\u6848\u4f8b\uff09
\n– \u4f7f\u7528GTmetrix\u5de5\u5177\u68c0\u6d4b\u53d1\u73b0\uff0c\u67d0\u7535\u5546\u7f51\u7ad9\u9996\u9875\u5728\u9ad8\u5cf0\u671f\u54cd\u5e94\u65f6\u95f4\u8fbe4.2\u79d2
\n– \u539f\u56e0\u5206\u6790\uff1a\u91c7\u7528\u5171\u4eab\u670d\u52a1\u5668\u4e14\u672a\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861
\n– \u4f18\u5316\u65b9\u6848\uff1a\u8fc1\u79fb\u81f3\u963f\u91cc\u4e91ECS\u5e76\u914d\u7f6eNginx\u53cd\u5411\u4ee3\u7406
\n– \u5b9e\u65bd\u6548\u679c\uff1a\u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4\u4ece4.2\u79d2\u964d\u81f31.1\u79d2<\/p>\n
1.2 CDN\u914d\u7f6e\u4e0d\u5f53\u5bfc\u81f4\u7684\u5ef6\u8fdf
\n– \u5178\u578b\u9519\u8bef\uff1a\u672a\u5f00\u542fCDN\u52a0\u901f\u6216\u533a\u57df\u8282\u70b9\u9009\u62e9\u9519\u8bef
\n– \u68c0\u6d4b\u5de5\u5177\uff1a\u901a\u8fc7Cloudflare\u63a7\u5236\u53f0\u67e5\u770b\u7f13\u5b58\u7b56\u7565
\n–
\n – \u9759\u6001\u8d44\u6e90\u8bbe\u7f6e\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\uff08\u5efa\u8bae7\u5929\uff09
\n – \u52a8\u6001\u8d44\u6e90\u914d\u7f6e\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Computing\uff09
\n – \u5efa\u7acb\u591a\u533a\u57df\u8282\u70b9\uff08\u4e9a\u6d32\/\u5317\u7f8e\/\u6b27\u6d32\uff09
\n– \u5b9e\u6218\u6570\u636e\uff1a\u67d0\u91d1\u878d\u5e73\u53f0\u901a\u8fc7CDN\u4f18\u5316\u540eP99\u5ef6\u8fdf\u964d\u4f4e68%<\/p>\n
\u4e8c\u3001\u524d\u7aef\u8d44\u6e90\u51b3\u5b9a\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u73af\u8282
\n2.1 \u56fe\u7247\u8d44\u6e90\u5904\u7406\u4e0d\u5f53
\n– \u5e38\u89c1\u95ee\u9898\uff1a\u672a\u538b\u7f29\u9ad8\u6e05\u56fe\u7247\uff08\u5efa\u8bae\u4f7f\u7528WebP\u683c\u5f0f\uff09
\n– \u4f18\u5316\u5de5\u5177\u5bf9\u6bd4\uff1a
\n | \u5de5\u5177\u540d\u79f0 | \u538b\u7f29\u7387 | \u751f\u6210\u901f\u5ea6 | \u517c\u5bb9\u6027 |
\n |—|—|—|—|
\n | TinyPNG | 85% | 3\u79d2\/MB | IE9+ |
\n | Squoosh | 90% | 5\u79d2\/MB | Chrome\/Firefox |
\n– \u61d2\u52a0\u8f7d\u5b9e\u73b0\u4ee3\u7801\uff1a
\n“`html
\n<img
\n data-src=”images\/feature.jpg”
\n class=”lazyload”
\n alt=”\u6838\u5fc3\u4ea7\u54c1\u5c55\u793a”
\n>
\n“`<\/p>\n
2.2 CSS\/JS\u52a0\u8f7d\u987a\u5e8f\u9519\u8bef
\n– \u5173\u952e\u6307\u6807\uff1a
\n – CSS\u5e94\u653e\u5728\u5934\u90e8\uff08\uff09
\n – JS\u5e94\u653e\u5728\u5e95\u90e8\uff08\u672b\u5c3e\uff09
\n – \u5f02\u6b65\u52a0\u8f7d\u975e\u5fc5\u8981JS\uff1a
\n“`html<\/p>\n
“`
\n– \u6027\u80fd\u63d0\u5347\u6848\u4f8b\uff1a\u67d0\u8d44\u8baf\u7f51\u7ad9\u901a\u8fc7\u4f18\u5316\u52a0\u8f7d\u987a\u5e8f\uff0cFCP\u6307\u6807\u4ece2.1s\u63d0\u5347\u81f31.3s<\/p>\n
\u4e09\u3001\u6280\u672f\u67b6\u6784\u7f3a\u9677\uff1a\u5bb9\u6613\u88ab\u5ffd\u89c6\u7684\u4f18\u5316\u70b9
\n3.1 HTTP\/2\u672a\u6b63\u786e\u542f\u7528
\n– \u68c0\u6d4b\u65b9\u6cd5\uff1a\u4f7f\u7528HTTP Header checker\u5de5\u5177
\n– \u914d\u7f6e\u8981\u70b9\uff1a
\n – \u670d\u52a1\u5668\u9700\u652f\u6301HTTP\/2
\n – \u786e\u4fddTLS 1.2+\u52a0\u5bc6
\n – \u914d\u7f6e\u591a\u8def\u590d\u7528\uff08Multiplexing\uff09
\n– \u5b9e\u6d4b\u6570\u636e\uff1a\u542f\u7528HTTP\/2\u540eTPS\uff08\u6bcf\u79d2\u4e8b\u52a1\u6570\uff09\u63d0\u5347300%<\/p>\n
3.2 \u7f13\u5b58\u7b56\u7565\u8bbe\u7f6e\u4e0d\u5f53
\n– \u5e38\u89c1\u9519\u8bef\uff1a
\n – \u672a\u8bbe\u7f6eHTTP\u7f13\u5b58\u5934\uff08Cache-Control\uff09
\n – \u7f13\u5b58\u65f6\u95f4\u8bbe\u7f6e\u8fc7\u77ed\uff08\u5efa\u8bae7\u5929\uff09
\n– \u7f13\u5b58\u5934\u914d\u7f6e\u793a\u4f8b\uff1a
\n“`http
\nCache-Control: max-age=604800, immutable
\nVary: Accept-Encoding
\n“`
\n– \u7f13\u5b58\u6548\u679c\u5bf9\u6bd4\uff1a\u67d0\u89c6\u9891\u7f51\u7ad9\u8bbe\u7f6e7\u5929\u7f13\u5b58\u540e\uff0c\u91cd\u590d\u8bbf\u95ee\u7f13\u5b58\u547d\u4e2d\u738792%<\/p>\n
\u56db\u3001\u7f51\u7edc\u73af\u5883\u4e0e\u8bbe\u5907\u9002\u914d
\n4.1 \u79fb\u52a8\u7aef\u52a0\u8f7d\u6027\u80fd\u4f18\u5316
\n– \u5173\u952e\u6307\u6807\uff1a
\n – LCP\uff08\u6700\u5927\u5185\u5bb9\u6e32\u67d3\uff09<2.5s
\n – FID\uff08\u9996\u6b21\u8f93\u5165\u5ef6\u8fdf\uff09<100ms
\n– \u4f18\u5316\u65b9\u6848\uff1a
\n – \u4f7f\u7528\u79fb\u52a8\u4f18\u5148\uff08Mobile-First\uff09CSS
\n – \u914d\u7f6e\u79fb\u52a8\u7aef\u4e13\u7528CDN
\n – \u542f\u7528Service Worker\u7f13\u5b58
\n– \u68c0\u6d4b\u5de5\u5177\uff1aLighthouse\u79fb\u52a8\u7aef\u6027\u80fd\u8bc4\u5206<\/p>\n
4.2 \u7f51\u7edc\u5e26\u5bbd\u4e0e\u8bbe\u5907\u5dee\u5f02
\n– \u9002\u914d\u65b9\u6848\uff1a
\n – \u6839\u636e\u8bbe\u5907\u7c7b\u578b\u52a0\u8f7d\u4e0d\u540c\u7248\u672c\u8d44\u6e90
\n – \u4f7f\u7528\u5a92\u4f53\u67e5\u8be2\uff08Media Queries\uff09\uff1a
\n“`css
\n@media (max-width: 768px) {
\n .large-image { width: 300px; }
\n}
\n“`
\n– \u5b9e\u6d4b\u6848\u4f8b\uff1a\u67d0\u6559\u80b2\u5e73\u53f0\u901a\u8fc7\u9002\u914d\u65b9\u6848\uff0c3G\u7f51\u7edc\u52a0\u8f7d\u901f\u5ea6\u63d0\u534740%<\/p>\n
\u4e94\u3001\u7b2c\u4e09\u65b9\u670d\u52a1\u76d1\u63a7\u4e0e\u4f18\u5316
\n5.1 \u5206\u6790\u5de5\u5177\u5f71\u54cd\u8bc4\u4f30
\n– \u5178\u578b\u95ee\u9898\uff1a
\n – Google Analytics\u672a\u52a0\u8f7d\u5f02\u6b65\u5316
\n – Hotjar\u811a\u672c\u672a\u538b\u7f29
\n– \u4f18\u5316\u65b9\u6cd5\uff1a
\n – \u4f7f\u7528Google Tag Manager\u5f02\u6b65\u52a0\u8f7d
\n – \u5bf9\u5206\u6790\u4ee3\u7801\u8fdb\u884c\u538b\u7f29\uff08\u5efa\u8bae<50KB\uff09
\n– \u6027\u80fd\u5bf9\u6bd4\uff1a\u67d0\u7535\u5546\u7f51\u7ad9\u4f18\u5316\u540eFCP\u6307\u6807\u4e0b\u964d0.8s<\/p>\n
5.2 \u5e7f\u544a\u8054\u76df\u5ef6\u8fdf\u95ee\u9898
\n– \u4f18\u5316\u65b9\u6848\uff1a
\n – \u4f7f\u7528\u5e7f\u544a\u5ef6\u8fdf\u52a0\u8f7d\uff08Ad Verification\uff09
\n – \u914d\u7f6e\u9884\u52a0\u8f7d\uff08Preload\uff09\u7b56\u7565\uff1a
\n“`html
\n<script
\n src=”https:\/\/ad.example”
\n rel=”preload”
\n><\/p>\n
“`
\n– \u5b9e\u6218\u6570\u636e\uff1a\u67d0\u89c6\u9891\u7f51\u7ad9\u901a\u8fc7\u9884\u52a0\u8f7d\uff0c\u5e7f\u544a\u52a0\u8f7d\u65f6\u95f4\u4ece1.2s\u964d\u81f30.5s<\/p>\n
\u516d\u3001\u670d\u52a1\u5668\u7aef\u6027\u80fd\u4f18\u5316\u7ec8\u6781\u6307\u5357
\n6.1 Nginx\u914d\u7f6e\u4f18\u5316\u6e05\u5355
\n– \u6838\u5fc3\u914d\u7f6e\u9879\uff1a
\n – \u542f\u7528Brotli\u538b\u7f29\uff08\u538b\u7f29\u7387\u6bd4Gzip\u9ad830%\uff09
\n – \u914d\u7f6e\u8fde\u63a5\u6c60\u53c2\u6570\uff1a
\n“`nginx
\nhttp {
\n upstream myserver {
\n least_conn;
\n server 192.168.1.10:8080 weight=5;
\n server 192.168.1.11:8080;
\n }
\n}
\n“`
\n– \u6027\u80fd\u63d0\u5347\uff1a\u67d0\u535a\u5ba2\u7f51\u7ad9Nginx\u4f18\u5316\u540eTPS\u63d0\u5347150%<\/p>\n
6.2 PHP\u6027\u80fd\u8c03\u4f18\u53c2\u6570
\n– \u5173\u952e\u53c2\u6570\u8c03\u6574\uff1a
\n | \u53c2\u6570 | \u9ed8\u8ba4\u503c | \u4f18\u5316\u503c | \u6548\u679c |
\n |—|—|—|—|
\n | memory_limit | 32M | 256M | \u5185\u5b58\u4f7f\u7528\u7387\u4e0b\u964d40% |
\n | max execution time | 30s | 60s | \u5904\u7406\u901f\u5ea6\u63d0\u534725% |
\n | opcache\u8bb0\u5fc6 | off | 16M | \u7f13\u5b58\u547d\u4e2d\u738792% |<\/p>\n
\u4e03\u3001\u6301\u7eed\u76d1\u63a7\u4e0e\u4f18\u5316\u7b56\u7565
\n7.1 \u5efa\u7acb\u6027\u80fd\u76d1\u63a7\u4f53\u7cfb
\n– \u63a8\u8350\u5de5\u5177\u7ec4\u5408\uff1a
\n – \u57fa\u7840\u76d1\u63a7\uff1aGoogle PageSpeed Insights
\n – \u4e13\u4e1a\u76d1\u63a7\uff1aNew Relic
\n – \u5b9e\u65f6\u76d1\u63a7\uff1aAPMify
\n– \u76d1\u63a7\u6307\u6807\uff1a
\n – FCP\uff08\u9996\u6b21\u5185\u5bb9\u6e32\u67d3\uff09
\n – TTFB\uff08\u65f6\u95f4\u5230\u7b2c\u4e00\u5b57\u8282\uff09
\n – LCP\uff08\u6700\u5927\u5185\u5bb9\u6e32\u67d3\uff09<\/p>\n
7.2 A\/B\u6d4b\u8bd5\u4f18\u5316\u6d41\u7a0b
\n– \u5b9e\u65bd\u6b65\u9aa4\uff1a
\n 1. \u786e\u5b9a\u4f18\u5316\u76ee\u6807\uff08\u5982\u964d\u4f4eFCP\uff09
\n 2. \u8bbe\u8ba1\u5b9e\u9a8c\u7ec4\u4e0e\u5bf9\u7167\u7ec4
\n 3. \u8bbe\u7f6e\u7edf\u8ba1\u663e\u8457\u6027\uff08\u5efa\u8bae90%\u7f6e\u4fe1\u5ea6\uff09
\n 4. \u8fd0\u884c\u81f3\u5c112\u5468\u6570\u636e\u6536\u96c6
\n 5. \u5206\u6790\u7ed3\u679c\u5e76\u90e8\u7f72<\/p>\n
\u516b\u3001\u5e38\u89c1\u8bef\u533a\u4e0e\u907f\u5751\u6307\u5357
\n8.1 \u8fc7\u5ea6\u538b\u7f29\u5bfc\u81f4\u7684\u517c\u5bb9\u6027\u95ee\u9898
\n– \u5178\u578b\u9519\u8bef\uff1aWebP\u683c\u5f0f\u5728IE\u6d4f\u89c8\u5668\u663e\u793a\u5f02\u5e38
\n– \u89e3\u51b3\u65b9\u6848\uff1a
\n – \u4f7f\u7528srcset\u5c5e\u6027\uff1a
\n“`html
\n<img
\n srcset=”image.jpg 300w, image.webp 600w”
\n sizes=”(max-width: 768px) 50vw, 100vw”
\n>
\n“`<\/p>\n
8.2 \u76d1\u63a7\u5de5\u5177\u672c\u8eab\u5e26\u6765\u7684\u6027\u80fd\u635f\u8017
\n– \u5178\u578b\u6848\u4f8b\uff1a\u67d0\u7f51\u7ad9\u5b89\u88c55\u4e2a\u5206\u6790\u5de5\u5177\u5bfc\u81f4\u52a0\u8f7d\u65f6\u95f4\u589e\u52a01.2s
\n– \u89e3\u51b3\u65b9\u6848\uff1a
\n – \u5de5\u5177\u7cbe\u7b80\u81f33\u4e2a\u4ee5\u5185
\n – \u4f7f\u7528\u5f02\u6b65\u52a0\u8f7d
\n – \u5efa\u7acb\u5de5\u5177\u767d\u540d\u5355\u673a\u5236<\/p>\n
\u4e5d\u3001\u884c\u4e1a\u6700\u4f73\u5b9e\u8df5\u53c2\u8003
\n9.1 \u4e0d\u540c\u884c\u4e1a\u4f18\u5316\u91cd\u70b9\u5bf9\u6bd4
\n| \u884c\u4e1a | \u6838\u5fc3\u4f18\u5316\u6307\u6807 | \u5178\u578b\u65b9\u6848 |
\n|—|—|—|
\n| \u7535\u5546 | FCP<1.5s | \u542f\u7528HTTP\/3+CDN+\u9884\u52a0\u8f7d |
\n| \u6559\u80b2\u5e73\u53f0 | LCP<2.5s | Service Worker\u7f13\u5b58+\u56fe\u7247\u61d2\u52a0\u8f7d |
\n| \u91d1\u878d\u7f51\u7ad9 | TTFB<200ms | \u4e13\u7528CDN+\u670d\u52a1\u5668\u538b\u6d4b |<\/p>\n
9.2 \u963f\u91cc\u4e91\u6027\u80fd\u4f18\u5316\u6848\u4f8b
\n– \u5b9e\u65bd\u80cc\u666f\uff1a\u67d0\u91d1\u878dAPP\u7528\u6237\u91cf\u589e\u957f300%
\n– \u4f18\u5316\u63aa\u65bd\uff1a
\n – \u642d\u5efaSLB\u667a\u80fd\u8c03\u5ea6
\n – \u914d\u7f6eECS\u81ea\u52a8\u4f38\u7f29\uff08AS\uff09
\n – \u4f7f\u7528OSS\u51b7\u70ed\u5206\u79bb
\n– \u6210\u679c\uff1a
\n – \u5cf0\u503c\u5e76\u53d1\u652f\u63015000+
\n – \u5e73\u5747\u54cd\u5e94\u65f6\u95f4<800ms
\n – \u6210\u672c\u964d\u4f4e35%<\/p>\n
\u5341\u3001\u672a\u6765\u6280\u672f\u8d8b\u52bf\u4e0e\u5e94\u5bf9\u7b56\u7565
\n10.1 5G\u7f51\u7edc\u5e26\u6765\u7684\u65b0\u6311\u6218
\n– \u9884\u6d4b\u5f71\u54cd\uff1a
\n – \u5ef6\u8fdf\u964d\u4f4e\u81f310ms\u7ea7
\n – \u9884\u52a0\u8f7d\u7b56\u7565\u9700\u8981\u5347\u7ea7
\n – \u8fb9\u7f18\u8ba1\u7b97\u8282\u70b9\u9700\u6c42\u589e\u52a0
\n– \u4f18\u5316\u65b9\u5411\uff1a
\n – \u90e8\u7f72\u8fb9\u7f18CDN\uff08Edge CDN\uff09
\n – \u5f00\u53d1\u4f4e\u5206\u8fa8\u7387\u9884\u52a0\u8f7d\u56fe\u7247<\/p>\n
10.2 AI\u6280\u672f\u8d4b\u80fd\u4f18\u5316
\n– \u5b9e\u8df5\u6848\u4f8b\uff1a
\n – \u4f7f\u7528AI\u5206\u6790\u9875\u9762\u5143\u7d20\u52a0\u8f7d\u987a\u5e8f
\n – \u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u81ea\u52a8\u4f18\u5316\u5efa\u8bae
\n – \u8bed\u97f3\u4ea4\u4e92\u9875\u9762\u667a\u80fd\u538b\u7f29
\n– \u9884\u671f\u6548\u679c\uff1a
\n – \u4f18\u5316\u6548\u7387\u63d0\u534760%
\n – \u8d44\u6e90\u5360\u7528\u964d\u4f4e40%<\/p>\n","protected":false},"excerpt":{"rendered":"
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