![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810231440-689927e00ed97.jpg\")
<\/p>\n\u5728\u5f53\u4eca\u4e92\u8054\u7f51\u65f6\u4ee3，\u7f51\u7ad9\u52a0\u8f7d\u901f\u5ea6\u5df2\u6210\u4e3a\u51b3\u5b9a\u7528\u6237\u4f53\u9a8c\u548c\u4e1a\u52a1\u6210\u8d25\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u7814\u7a76\u8868\u660e，40%\u7684\u7528\u6237\u4f1a\u653e\u5f03\u52a0\u8f7d\u65f6\u95f4\u8d85\u8fc73\u79d2\u7684\u7f51\u7ad9，\u800cGoogle\u7b49\u641c\u7d22\u5f15\u64ce\u4e5f\u660e\u786e\u5c06\u9875\u9762\u901f\u5ea6\u4f5c\u4e3a\u6392\u540d\u56e0\u7d20\u4e4b\u4e00\u3002\u9762\u5bf9\u7f51\u7ad9\u8bbf\u95ee\u7f13\u6162\u7684\u95ee\u9898，\u8bb8\u591a\u4eba\u7684\u7b2c\u4e00\u53cd\u5e94\u662f"\u5347\u7ea7\u670d\u52a1\u5668"，\u4f46\u8fd9\u5f80\u5f80\u5e76\u975e\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u7cfb\u7edf\u6027\u5730\u4ecb\u7ecd\u9664\u670d\u52a1\u5668\u5347\u7ea7\u5916，\u80fd\u591f\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u7684\u591a\u79cd\u6280\u672f\u624b\u6bb5\u3002<\/p>\n
<\/p>\n
\u73b0\u4ee3\u7f51\u7ad9\u901a\u5e38\u5305\u542b\u5927\u91cfCSS\u3001JavaScript\u548cHTML\u6587\u4ef6，\u8fd9\u4e9b\u6587\u672c\u578b\u8d44\u6e90\u7684\u4f53\u79ef\u76f4\u63a5\u5f71\u54cd\u52a0\u8f7d\u65f6\u95f4\u3002\u901a\u8fc7\u4ee5\u4e0b\u6280\u672f\u53ef\u4ee5\u663e\u8457\u51cf\u5c0f\u8d44\u6e90\u4f53\u79ef：<\/p>\n
Gzip\/Brotli\u538b\u7f29：\u670d\u52a1\u5668\u7aef\u542f\u7528\u538b\u7f29\u7b97\u6cd5，Gzip\u5e73\u5747\u53ef\u51cf\u5c1170%\u7684\u6587\u4ef6\u4f53\u79ef，\u800c\u66f4\u65b0\u7684Brotli\u7b97\u6cd5（\u517c\u5bb9\u6027\u5df2\u8fbe93%）\u80fd\u63d0\u4f9b\u6bd4Gzip\u9ad820-26%\u7684\u538b\u7f29\u7387\u3002Nginx\u914d\u7f6e\u793a\u4f8b：<\/p>\n
gzip on;
\ngzip_types text\/plain text\/css application\/json application\/javascript text\/xml;
\nbrotli on;
\nbrotli_types text\/plain text\/css application\/json application\/javascript text\/xml;<\/p>\n<\/li>\n
\u4ee3\u7801\u6700\u5c0f\u5316（Minification）：\u79fb\u9664\u4ee3\u7801\u4e2d\u7684\u7a7a\u767d\u5b57\u7b26\u3001\u6ce8\u91ca\u548c\u4e0d\u5fc5\u8981\u7684\u7b26\u53f7\u3002\u5de5\u5177\u5982Terser（JS）\u3001CSSNano（CSS）\u548cHTMLMinifier\u53ef\u96c6\u6210\u5230\u6784\u5efa\u6d41\u7a0b\u4e2d\u3002Webpack\u914d\u7f6e\u793a\u4f8b：<\/p>\n
const TerserPlugin = require('terser-webpack-plugin');
\nmodule.exports = {
\n optimization: {
\n minimizer: [new TerserPlugin()],
\n },
\n};<\/p>\n<\/li>\n<\/ul>\n
\u56fe\u7247\u901a\u5e38\u5360\u636e\u7f51\u9875\u6d41\u91cf\u768450%\u4ee5\u4e0a，\u4f18\u5316\u7b56\u7565\u5305\u62ec：<\/p>\n
\u683c\u5f0f\u9009\u62e9：WebP\u683c\u5f0f\u6bd4JPEG\u5c0f25-34%，\u6bd4PNG\u5c0f26%\u3002AVIF\u683c\u5f0f\u8fdb\u4e00\u6b65\u538b\u7f29\u4f46\u517c\u5bb9\u6027\u8f83\u4f4e\u3002\u4f7f\u7528<picture>\u5143\u7d20\u63d0\u4f9b\u56de\u9000：<\/p>\n
<picture>
\n <source srcset="image.avif" type="image\/avif">
\n <source srcset="image.webp" type="image\/webp">
\n <img src="image.jpg" alt="\u793a\u4f8b\u56fe\u7247">
\n<\/picture><\/p>\n<\/li>\n
\u54cd\u5e94\u5f0f\u56fe\u7247：\u901a\u8fc7srcset\u548csizes\u5c5e\u6027\u63d0\u4f9b\u4e0d\u540c\u5c3a\u5bf8：<\/p>\n
<img srcset="small.jpg 500w, medium.jpg 1000w, large.jpg 1500w"
\n sizes="(max-width: 600px) 500px, (max-width: 1200px) 1000px, 1500px"
\n src="medium.jpg" alt="\u54cd\u5e94\u5f0f\u56fe\u7247"><\/p>\n<\/li>\n
\u61d2\u52a0\u8f7d：\u4f7f\u7528loading="lazy"\u5c5e\u6027\u5ef6\u8fdf\u52a0\u8f7d\u89c6\u53e3\u5916\u56fe\u7247：<\/p>\n
<img src="placeholder.jpg" data-src="actual-image.jpg" loading="lazy" alt="\u61d2\u52a0\u8f7d\u793a\u4f8b"><\/p>\n<\/li>\n<\/ul>\n
\u4f18\u5316\u6d4f\u89c8\u5668\u6e32\u67d3\u9875\u9762\u7684\u8fc7\u7a0b：<\/p>\n
CSS\u4f18\u5316：<\/p>\n
\u5185\u8054\u5173\u952eCSS（Above-the-fold\u5185\u5bb9\u6240\u9700\u6837\u5f0f）<\/p>\n<\/li>\n
\u5f02\u6b65\u52a0\u8f7d\u975e\u5173\u952eCSS：<link rel="stylesheet" href="non-critical.css" media="print" onload="this.media='all'"><\/p>\n<\/li>\n<\/ul>\n<\/li>\n
JavaScript\u4f18\u5316：<\/p>\n
\u4f7f\u7528async\u6216defer\u5c5e\u6027\u5f02\u6b65\u52a0\u8f7d\u811a\u672c<\/p>\n<\/li>\n
\u4ee3\u7801\u62c6\u5206（Code Splitting）\u6309\u9700\u52a0\u8f7d<\/p>\n<\/li>\n<\/ul>\n<\/li>\n
\u5b57\u4f53\u4f18\u5316：<\/p>\n
\u4f7f\u7528font-display: swap\u786e\u4fdd\u6587\u5b57\u53ef\u89c1\u6027<\/p>\n<\/li>\n
\u5b50\u96c6\u5316\u5b57\u4f53（\u5982\u4f7f\u7528Glyphhanger\u5de5\u5177）<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
CDN\u901a\u8fc7\u5168\u7403\u5206\u5e03\u7684\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u5185\u5bb9，\u663e\u8457\u51cf\u5c11\u7269\u7406\u8ddd\u79bb\u5e26\u6765\u7684\u5ef6\u8fdf：<\/p>\n
\u7f13\u5b58\u9759\u6001\u8d44\u6e90：\u5c06CSS\u3001JS\u3001\u56fe\u7247\u7b49\u8bbe\u7f6e\u4e3a\u957f\u671f\u7f13\u5b58（Cache-Control: max-age=31536000）<\/p>\n<\/li>\n
\u52a8\u6001\u5185\u5bb9\u52a0\u901f：\u90e8\u5206CDN\u652f\u6301\u52a8\u6001\u8def\u7531\u4f18\u5316（\u5982Cloudflare Argo）<\/p>\n<\/li>\n
\u8fb9\u7f18\u8ba1\u7b97：\u5728CDN\u8fb9\u7f18\u8fd0\u884c\u90e8\u5206\u903b\u8f91（\u5982Cloudflare Workers）<\/p>\n<\/li>\n<\/ul>\n
HTTP\/2\u7279\u6027：<\/p>\n
\u591a\u8def\u590d\u7528（Multiplexing）：\u6d88\u9664HTTP\/1.1\u7684\u961f\u5934\u963b\u585e<\/p>\n<\/li>\n
\u5934\u90e8\u538b\u7f29（HPACK）<\/p>\n<\/li>\n
\u670d\u52a1\u5668\u63a8\u9001（Server Push，\u9700\u8c28\u614e\u4f7f\u7528）<\/p>\n<\/li>\n<\/ul>\n<\/li>\n
HTTP\/3\u6539\u8fdb：<\/p>\n
\u57fa\u4e8eQUIC\u534f\u8bae，\u89e3\u51b3TCP\u961f\u5934\u963b\u585e<\/p>\n<\/li>\n
0-RTT\u5feb\u901f\u8fde\u63a5<\/p>\n<\/li>\n
\u66f4\u597d\u7684\u79fb\u52a8\u7f51\u7edc\u9002\u5e94\u6027<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
Nginx\u542f\u7528HTTP\/2\u793a\u4f8b：<\/p>\n
listen 443 ssl http2;<\/p>\n
\u4f7f\u7528\u8d44\u6e90\u63d0\u793a（Resource Hints）\u63d0\u524d\u544a\u77e5\u6d4f\u89c8\u5668\u5173\u952e\u8d44\u6e90：<\/p>\n
<link rel="preload" href="critical.css" as="style">
\n<link rel="preconnect" href="https:\/\/cdn.example.com">
\n<link rel="dns-prefetch" href="https:\/\/cdn.example.com"><\/p>\n
\u901a\u8fc7Cache-Control\u548cETag\u5934\u90e8\u63a7\u5236\u7f13\u5b58：<\/p>\n
\u9759\u6001\u8d44\u6e90：Cache-Control: public, max-age=31536000, immutable<\/p>\n<\/li>\n
\u52a8\u6001\u5185\u5bb9：Cache-Control: no-cache（\u914d\u5408ETag\u9a8c\u8bc1）<\/p>\n<\/li>\n<\/ul>\n
\u53cd\u5411\u4ee3\u7406\u7f13\u5b58：Nginx\u914d\u7f6e\u793a\u4f8b：<\/p>\n
proxy_cache_path \/path\/to\/cache levels=1:2 keys_zone=my_cache:10m inactive=60m;
\nlocation \/ {
\n proxy_cache my_cache;
\n proxy_cache_valid 200 304 10m;
\n}<\/p>\n<\/li>\n
\u5e94\u7528\u5c42\u7f13\u5b58：\u5982Redis\u3001Memcached\u7f13\u5b58\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c<\/p>\n<\/li>\n<\/ul>\n
\u5b9e\u73b0\u79bb\u7ebf\u53ef\u7528\u548c\u667a\u80fd\u7f13\u5b58\u7b56\u7565：<\/p>\n
\/\/ service-worker.js
\nconst CACHE_NAME = 'v1';
\nself.addEventListener('install', (event) => {
\n event.waitUntil(
\n caches.open(CACHE_NAME).then((cache) => {
\n return cache.addAll([
\n '\/',
\n '\/styles\/main.css',
\n '\/scripts\/main.js'
\n ]);
\n })
\n );
\n});<\/p>\n
\u7b2c\u4e09\u65b9\u811a\u672c\u5e73\u5747\u589e\u52a034%\u7684\u9875\u9762\u91cd\u91cf，\u4f18\u5316\u7b56\u7565：<\/p>\n
\u5ba1\u8ba1\u5e76\u79fb\u9664\u4e0d\u5fc5\u8981\u7684\u7b2c\u4e09\u65b9\u811a\u672c<\/p>\n<\/li>\n
\u5f02\u6b65\u52a0\u8f7d\u6216\u5ef6\u8fdf\u52a0\u8f7d\u975e\u5173\u952e\u7b2c\u4e09\u65b9\u8d44\u6e90<\/p>\n<\/li>\n
\u81ea\u6258\u7ba1\u5e38\u7528\u5e93（\u5982Google Fonts\u3001Analytics）<\/p>\n<\/li>\n<\/ul>\n
HTTP\/2\u4e0b\u4e0d\u518d\u9700\u8981\u57df\u540d\u5206\u7247，\u53cd\u800c\u5e94\u51cf\u5c11\u57df\u540d\u6570\u91cf\u4ee5\u5229\u7528HTTP\/2\u591a\u8def\u590d\u7528：<\/p>\n
\u5408\u5e76\u57df\u540d（\u51cf\u5c11DNS\u67e5\u8be2\u548cTCP\u8fde\u63a5）<\/p>\n<\/li>\n
\u5408\u7406\u4f7f\u7528\u8fde\u63a5\u590d\u7528<\/p>\n<\/li>\n<\/ul>\n
SSR\u4f18\u5316：Next.js\u3001Nuxt.js\u7b49\u6846\u67b6\u5b9e\u73b0\u9996\u5c4f\u5feb\u901f\u6e32\u67d3<\/p>\n<\/li>\n
\u9759\u6001\u7ad9\u70b9\u751f\u6210（SSG）：\u5bf9\u5185\u5bb9\u76f8\u5bf9\u56fa\u5b9a\u7684\u7ad9\u70b9，\u9884\u751f\u6210HTML（\u5982Gatsby\u3001Hugo）<\/p>\n<\/li>\n
\u589e\u91cf\u9759\u6001\u518d\u751f（ISR）：\u6df7\u5408\u65b9\u6848（Next.js\u652f\u6301）<\/p>\n<\/li>\n<\/ul>\n
\u6838\u5fc3Web\u6307\u6807：<\/p>\n
LCP（Largest Contentful Paint）：<2.5s<\/p>\n<\/li>\n
FID（First Input Delay）：<100ms<\/p>\n<\/li>\n
CLS（Cumulative Layout Shift）：<0.1<\/p>\n<\/li>\n<\/ul>\n<\/li>\n
\u76d1\u6d4b\u5de5\u5177：<\/p>\n
Lighthouse（Chrome DevTools）<\/p>\n<\/li>\n
WebPageTest<\/p>\n<\/li>\n
RUM（\u771f\u5b9e\u7528\u6237\u76d1\u63a7）\u5982Google Analytics 4<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
\u4f7f\u7528Optimizely\u3001Google Optimize\u7b49\u5de5\u5177\u6d4b\u8bd5\u4e0d\u540c\u4f18\u5316\u7b56\u7565<\/p>\n<\/li>\n
\u6e10\u8fdb\u5f0f\u90e8\u7f72\u76d1\u63a7\u6027\u80fd\u56de\u5f52<\/p>\n<\/li>\n<\/ul>\n
\u5728\u9879\u76ee\u521d\u671f\u8bbe\u5b9a\u5e76\u5f3a\u5236\u6267\u884c：<\/p>\n
{
\n "resourceSizes": [
\n {
\n "resourceType": "total",
\n "budget": 300
\n },
\n {
\n "resourceType": "image",
\n "budget": 125
\n }
\n ],
\n "timings": [
\n {
\n "metric": "interactive",
\n "budget": 3000
\n }
\n ]
\n}<\/p>\n
\u5bf9\u4e8e\u89c6\u9891\u5185\u5bb9，\u4f7f\u7528HLS\u6216DASH\u5b9e\u73b0\u81ea\u9002\u5e94\u7801\u7387：<\/p>\n
<video controls>
\n <source src="video.m3u8" type="application\/x-mpegURL">
\n<\/video><\/p>\n
\u5c06\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u7528Rust\/C++\u7f16\u5199\u5e76\u7f16\u8bd1\u4e3aWASM：<\/p>\n
WebAssembly.instantiateStreaming(fetch('module.wasm'))
\n .then(obj => {
\n obj.instance.exports.compute();
\n });<\/p>\n
Partial Hydration：\u4ec5\u5bf9\u4ea4\u4e92\u90e8\u5206\u6c34\u5408（\u5982Astro\u6846\u67b6）<\/p>\n<\/li>\n
Islands Architecture：\u5c06\u9875\u9762\u89c6\u4e3a\u9759\u6001\u6d77\u6d0b\u4e2d\u7684\u4ea4\u4e92\u5c9b\u5c7f<\/p>\n<\/li>\n<\/ul>\n
\u7f51\u7ad9\u6027\u80fd\u4f18\u5316\u662f\u4e00\u4e2a\u7cfb\u7edf\u5de5\u7a0b，\u9700\u8981\u4ece\u524d\u7aef\u5230\u540e\u7aef\u3001\u4ece\u4ee3\u7801\u5230\u67b6\u6784\u7684\u591a\u5c42\u6b21\u8003\u91cf\u3002\u901a\u8fc7\u5b9e\u65bd\u672c\u6587\u4ecb\u7ecd\u7684\u6280\u672f\u65b9\u6848，\u5373\u4f7f\u4e0d\u5347\u7ea7\u670d\u52a1\u5668\u786c\u4ef6，\u4e5f\u80fd\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u3002\u8bb0\u4f4f，\u4f18\u5316\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b，\u9700\u8981\u5b9a\u671f\u6d4b\u91cf\u3001\u5206\u6790\u548c\u6539\u8fdb\u3002\u6027\u80fd\u4f18\u5316\u7684\u6700\u9ad8\u5883\u754c\u662f\u5728\u7528\u6237\u611f\u77e5\u5230\u5ef6\u8fdf\u4e4b\u524d，\u5c31\u5df2\u7ecf\u5b8c\u6210\u4e86\u5185\u5bb9\u7684\u52a0\u8f7d\u4e0e\u6e32\u67d3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb824\u6b21\uff0c\u70b9\u8d5e26\u6b21\uff0c\u6536\u85cf30\u6b21\u3002\u672c\u6587\u7cfb\u7edf\u4ecb\u7ecd\u4e86\u63d0\u5347\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u7684\u591a\u79cd\u6280\u672f\u65b9\u6848\u3002\u524d\u7aef\u4f18\u5316\u5305\u62ec\u8d44\u6e90\u538b\u7f29\u3001\u56fe\u7247\u683c\u5f0f\u9009\u62e9(WebP\/AVIF)\u3001\u61d2\u52a0\u8f7d\u548c\u5173\u952eCSS\u5185\u8054\uff1b\u7f51\u7edc\u4f18\u5316\u5efa\u8bae\u4f7f\u7528CDN\u3001HTTP\/2\/3\u534f\u8bae\u53ca\u9884\u52a0\u8f7d\u6280\u672f\uff1b\u7f13\u5b58\u7b56\u7565\u6db5\u76d6\u6d4f\u89c8\u5668\u7f13\u5b58\u3001\u670d\u52a1\u7aef\u7f13\u5b58\u548cServiceWorker\uff1b\u67b6\u6784\u4f18\u5316\u6d89\u53ca\u51cf\u5c11\u7b2c\u4e09\u65b9\u4f9d\u8d56\u3001SSR\/SSG\u7b49\u3002\u6587\u7ae0\u8fd8\u5f3a\u8c03\u4e86\u6027\u80fd\u76d1\u6d4b\u3001A\/B\u6d4b\u8bd5\u548c\u6027\u80fd\u9884\u7b97\u7684\u91cd\u8981\u6027\uff0c\u5e76\u4ecb\u7ecd\u4e86WebAssembly\u7b49\u8fdb\u9636\u6280\u672f\u3002\u8fd9\u4e9b\u65b9\u6cd5\u65e0\u9700\u5347\u7ea7\u670d\u52a1\u5668\u5373\u53ef\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u6027\u80fd\uff0c\u5efa\u8bae\u5f00\u53d1\u8005\u6301\u7eed\u4f18\u5316\u5173\u952e\u6307\u6807(LCP\/FID\/CLS)\u4ee5\u83b7\u5f97\u6700\u4f73\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n","protected":false},"author":2,"featured_media":51792,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[97,43,44,96,4451],"topic":[],"class_list":["post-51793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-97","tag-43","tag-44","tag-96","tag-4451"],"yoast_head":"\n