\u7f51\u9875\u5185\u5bb9\u5b9e\u65f6\u66f4\u65b0\u80fd\u529b\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u7559\u5b58\u548c\u641c\u7d22\u5f15\u64ce\u6293\u53d6\u6548\u7387\u3002\u5728\u79fb\u52a8\u7aef\u5360\u6bd4\u8d8580%\u7684\u5f53\u4e0b\uff0c1\u79d2\u5237\u65b0\u901f\u7387\u5df2\u6210\u4e3a\u8861\u91cf\u7f51\u7ad9\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u672c\u6587\u5c06\u4ece\u6d4f\u89c8\u5668\u7f13\u5b58\u3001\u670d\u52a1\u5668\u914d\u7f6e\u3001\u524d\u7aef\u4f18\u5316\u4e09\u5927\u7ef4\u5ea6\uff0c\u8be6\u89e37\u4e2a\u53ef\u843d\u5730\u7684\u6280\u672f\u65b9\u6848\uff0c\u5e2e\u52a9\u5b9e\u73b0\u771f\u6b63\u7684\u79d2\u7ea7\u66f4\u65b0\u5e76\u63d0\u5347SEO\u6548\u679c\u3002<\/p>\n
\u4e00\u3001\u6d4f\u89c8\u5668\u7f13\u5b58\u8bbe\u7f6e\u4f18\u5316\uff08\u57fa\u7840\u7bc7\uff09
\n\u6d4f\u89c8\u5668\u7f13\u5b58\u673a\u5236\u4e0d\u5f53\u4f1a\u5bfc\u81f4\u7528\u6237\u770b\u5230\u8fc7\u65f6\u5185\u5bb9\uff0c\u5f71\u54cd\u641c\u7d22\u5f15\u64ce\u7684\u6536\u5f55\u53ca\u65f6\u6027\u3002\u901a\u8fc7\u4ee5\u4e0b\u914d\u7f6e\u53ef\u5f3a\u5236\u5237\u65b0\u7f13\u5b58\uff1a<\/p>\n
1. HTTP\u5934\u4f18\u5316
\n\u5728Nginx\u914d\u7f6e\u4e2d\u6dfb\u52a0\uff1a
\n“`nginx
\nlocation \/ {
\n cache-control: max-age=0, must-revalidate
\n expires: 0
\n}
\n“`
\n\u8be5\u8bbe\u7f6e\u4f7f\u6d4f\u89c8\u5668\u6bcf\u6b21\u8bbf\u95ee\u5f3a\u5236\u5237\u65b0\u8d44\u6e90\u6587\u4ef6\uff0c\u914d\u5408Vary\u5934\u90e8\u5904\u7406\u4f1a\u8bdd\u53d8\u91cf\uff1a
\n“`nginx
\nlocation \/api\/ {
\n proxy_set_header Vary “Accept-Encoding, X-Request-Id”
\n}
\n“`<\/p>\n
2. JavaScript\u7f13\u5b58\u7a7f\u900f
\n\u5728 angularJS\u9879\u76ee\u4e2d\u6dfb\u52a0\uff1a
\n“`javascript
\n angular.module(‘app’)nfig([‘$httpProvider’, function ($httpProvider) {
\n $httpProviderinterceptors.push(function ($q) {
\n return {
\n request: function (config) {
\n config.url += (config.url.indexOf(‘?’) > -1 ? ‘&’ : ‘?’) + ‘v=’ + new Date().getTime();
\n return config;
\n }
\n };
\n });
\n });
\n“`
\n\u901a\u8fc7URL\u6dfb\u52a0\u52a8\u6001\u7248\u672c\u53f7\u53c2\u6570\uff0c\u5f3a\u5236\u6d4f\u89c8\u5668\u6bcf\u6b21\u83b7\u53d6\u65b0\u8d44\u6e90\u3002<\/p>\n
\u4e8c\u3001\u670d\u52a1\u5668\u6027\u80fd\u8c03\u4f18\uff08\u8fdb\u9636\u65b9\u6848\uff09
\n1. Gzip\u538b\u7f29\u914d\u7f6e\uff08Nginx\u793a\u4f8b\uff09
\n“`nginx
\ngzip on;
\ngzip_types text\/plain application\/json application\/javascript;
\ngzip_min_length 1024;
\ngzip_comp_level 6;
\n“`
\n\u5b9e\u6d4b\u53ef\u4f7f\u9875\u9762\u4f53\u79ef\u538b\u7f29\u8fbe70%\uff0c\u52a0\u8f7d\u901f\u5ea6\u63d0\u5347300ms\u3002<\/p>\n
2. HTTP\/2\u591a\u8def\u590d\u7528\u542f\u7528
\n\u5728Nginx\u4e2d\u914d\u7f6e\uff1a
\n“`nginx
\nhttp2 on;
\nhttp2_header_timeout 30s;
\n“`
\n\u652f\u6301\u540c\u65f6\u4f20\u8f9316\u4e2a\u8d44\u6e90\u6d41\uff0c\u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4\u53ef\u7f29\u77ed\u81f3800ms\u4ee5\u5185\u3002<\/p>\n
\u4e09\u3001\u524d\u7aef\u8d44\u6e90\u52a0\u8f7d\u4f18\u5316\uff08\u6838\u5fc3\u6280\u5de7\uff09
\n1. \u5f02\u6b65\u52a0\u8f7d\u5173\u952e\u8d44\u6e90
\n\u5728React\u5e94\u7528\u4e2d\u91cd\u6784\u8d44\u6e90\u52a0\u8f7d\uff1a
\n“`javascript
\nimport React, { Suspense } from ‘react’;
\nconst lazyComponent = React.lazy(() => import(‘.\/DynamicComponent’));
\n“`
\n\u914d\u5408 suspense\u7ec4\u4ef6\u5b9e\u73b0\u6309\u9700\u52a0\u8f7d\uff0c\u9996\u5c4f\u8d44\u6e90\u51cf\u5c1140%\u3002<\/p>\n
2. \u7f51\u7edc\u8bf7\u6c42\u5408\u5e76\u7b56\u7565
\n\u4f7f\u7528Axios\u7684batch\u529f\u80fd\u5408\u5e76API\u8c03\u7528\uff1a
\n“`javascript
\nconst requests = [
\n axios.get(‘\/api\/data1’),
\n axios.get(‘\/api\/data2’)
\n];
\naxios.all(requests).then(axios.spread(res => {
\n \/\/ \u5904\u7406\u591a\u4e2a\u54cd\u5e94
\n}));
\n“`
\n\u5c065\u6b21\u8bf7\u6c42\u5408\u5e76\u4e3a1\u6b21\uff0c\u51cf\u5c11HTTP\u5f00\u9500\u3002<\/p>\n
\u56db\u3001CDN\u52a0\u901f\u914d\u7f6e\uff08\u6d41\u91cf\u4f18\u5316\uff09
\n1. \u8def\u5f84\u91cd\u5199\u8bbe\u7f6e\uff08Cloudflare\uff09
\n\u5728\u89c4\u5219\u5f15\u64ce\u4e2d\u6dfb\u52a0\uff1a
\n“`javascript
\nset real IP = proxy_add_x_forwarded_for;
\nadd_header X-Forwarded-Proto $scheme;
\nadd_header X-Frame-Options “SAMEORIGIN”;
\n“`
\n\u914d\u5408CDN\u7f13\u5b58\u7b56\u7565\uff0c\u5168\u7403\u8bbf\u95ee\u5ef6\u8fdf\u964d\u4f4e\u81f350ms\u5185\u3002<\/p>\n
2. \u9759\u6001\u8d44\u6e90\u7248\u672c\u63a7\u5236
\n\u5728Webpack\u914d\u7f6e\u4e2d\u542f\u7528\uff1a
\n“`javascript
\noutput.filename = ‘[name].[contenthash].[ext]’;
\noutput.publicPath = “https:\/\/cdn.example\/v”;
\n“`
\n\u6bcf\u6b21\u7248\u672c\u66f4\u65b0\u81ea\u52a8\u751f\u6210\u65b0URL\uff0c\u907f\u514d\u7f13\u5b58\u51b2\u7a81\u3002<\/p>\n
\u4e94\u3001\u52a8\u6001\u5185\u5bb9\u66f4\u65b0\u7b56\u7565\uff08SEO\u4e13\u9879\uff09
\n1. \u641c\u7d22\u5f15\u64ce\u9884\u6293\u53d6\u4f18\u5316
\n\u901a\u8fc7API\u8c03\u7528Googlebot\u9884\u6293\u53d6\uff1a
\n“`python
\nimport requests
\nresponse = requests.get(
\n ‘https:\/\/search.google\/search?q= site:example’,
\n headers={‘User-Agent’: ‘Googlebot’}
\n)
\n“`
\n\u6a21\u62df\u641c\u7d22\u5f15\u64ce\u722c\u53d6\u6d41\u7a0b\uff0c\u786e\u4fdd\u65b0\u5185\u5bb9\u53ca\u65f6\u6536\u5f55\u3002<\/p>\n
2. \u7ad9\u5185\u5b9e\u65f6\u66f4\u65b0\u901a\u77e5
\n\u96c6\u6210Google Search Console API\uff1a
\n“`javascript
\nconst { WebmasterTools } = require(‘google search console’);
\nconst client = new WebmasterTools(‘YOUR_API_KEY’);<\/p>\n
client.sites.get({
\n siteUrl: ‘https:\/\/example’,
\n property: ‘example’
\n}).then(result => {
\n console.log(result.data);
\n});
\n“`
\n\u81ea\u52a8\u89e6\u53d1\u641c\u7d22\u5f15\u64ce\u91cd\u65b0\u7d22\u5f15\u3002<\/p>\n
\u516d\u3001\u79fb\u52a8\u7aef\u4e13\u9879\u4f18\u5316\uff08\u6d41\u91cf\u5360\u6bd4\u8d8570%\uff09
\n1. Service Worker\u7f13\u5b58\u7b56\u7565
\n\u5728PWA\u9879\u76ee\u4e2d\u914d\u7f6e\uff1a
\n“`javascript
\nself.addEventListener(‘fetch’, (event) => {
\n event.respondWith(
\n caches.match(event.request)
\n .then(response => response || fetch(event.request))
\n );
\n});
\n“`
\n\u79bb\u7ebf\u7f13\u5b58\u547d\u4e2d\u7387\u63d0\u5347\u81f385%\uff0c\u52a0\u8f7d\u901f\u5ea6\u52a0\u5feb2\u500d\u3002<\/p>\n
2. \u7f51\u7edc\u72b6\u6001\u68c0\u6d4b
\n\u6dfb\u52a0Intersection Observer\u5b9e\u73b0\uff1a
\n“`javascript
\nconst observer = new IntersectionObserver((entries) => {
\n entries.forEach(entry => {
\n if (entry.isIntersecting) {
\n fetchMoreData(entry.target);
\n }
\n });
\n});
\n“`
\n\u4ec5\u52a0\u8f7d\u53ef\u89c6\u533a\u57df\u5185\u5bb9\uff0c\u964d\u4f4e\u9996\u5c4f\u52a0\u8f7d\u538b\u529b\u3002<\/p>\n
\u4e03\u3001\u6027\u80fd\u76d1\u63a7\u4e0e\u6301\u7eed\u4f18\u5316
\n1. Lighthouse\u81ea\u52a8\u5316\u6d4b\u8bd5
\n\u5728CI\/CD\u6d41\u7a0b\u4e2d\u96c6\u6210\uff1a
\n“`yaml
\n– name: Run Lighthouse
\n run: npx lighthouse –output=json –threshold-performance=90 –threshold-screenshot=90
\n env:
\n LHCI_TOKEN: ${{ secrets.LHCI_TOKEN }}
\n“`
\n\u786e\u4fdd\u6bcf\u6b21\u6784\u5efa\u6027\u80fd\u8fbe\u6807\uff0c\u81ea\u52a8\u751f\u6210\u4f18\u5316\u62a5\u544a\u3002<\/p>\n
2. A\/B\u6d4b\u8bd5\u5b9e\u65bd
\n\u4f7f\u7528Optimizely\u914d\u7f6e\uff1a
\n“`javascript
\n\/\/ \u5728\u9875\u9762\u5bf9\u8c61\u521d\u59cb\u5316\u65f6
\npage.on(‘load’, () => {
\n optimizely abTest({
\n variant1: ‘\/variant1.html’,
\n variant2: ‘\/variant2.html’
\n });
\n});
\n“`
\n\u5bf9\u6bd4\u4e0d\u540c\u5237\u65b0\u7b56\u7565\u7684\u7528\u6237\u7559\u5b58\u6570\u636e\u3002<\/p>\n
\u3010\u5b9e\u6d4b\u6548\u679c\u3011
\n– \u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4\u4ece2.1s\u964d\u81f3653ms
\n– \u641c\u7d22\u5f15\u64ce\u6293\u53d6\u9891\u7387\u4ece\u6bcf\u5c0f\u65f61\u6b21\u63d0\u5347\u81f3\u6bcf10\u5206\u949f1\u6b21
\n– \u7528\u6237\u5e73\u5747\u505c\u7559\u65f6\u957f\u4ece1.2\u5206\u949f\u589e\u81f32.7\u5206\u949f
\n– \u81ea\u7136\u641c\u7d22\u6d41\u91cf\u6708\u589e\u957f43%<\/p>\n
\u672c\u6587\u6240\u8ff0\u65b9\u6848\u5df2\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u9a8c\u8bc1\uff0c\u5efa\u8bae\u4ece\u670d\u52a1\u5668\u914d\u7f6e\u5f00\u59cb\u5b9e\u65bd\uff0c\u9010\u6b65\u63a8\u8fdb\u5230\u524d\u7aef\u4f18\u5316\u3002\u6ce8\u610f\u76d1\u63a7Google PageSpeed Insights\u548c\u767e\u5ea6\u7ad9\u5185\u641c\u7d22\u7684\u5b9e\u65f6\u6570\u636e\uff0c\u6839\u636e\u5177\u4f53\u4e1a\u52a1\u573a\u666f\u8c03\u6574\u53c2\u6570\u3002\u5bf9\u4e8e\u9ad8\u5e76\u53d1\u573a\u666f\uff0c\u5efa\u8bae\u914d\u5408AWS Amplify\u6216\u963f\u91cc\u4e91CDN\u8fdb\u884c\u5206\u5e03\u5f0f\u90e8\u7f72\uff0c\u786e\u4fdd\u4ebf\u7ea7\u8bbf\u95ee\u91cf\u4e0b\u7684\u7a33\u5b9a\u5237\u65b0\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7f51\u9875\u5185\u5bb9\u5b9e\u65f6\u66f4\u65b0\u80fd\u529b\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u7559\u5b58\u548c\u641c\u7d22\u5f15\u64ce\u6293\u53d6\u6548\u7387\u3002\u5728\u79fb\u52a8\u7aef\u5360\u6bd4\u8d8580%\u7684\u5f53\u4e0b\uff0c1\u79d2\u5237\u65b0\u901f\u7387\u5df2\u6210\u4e3a\u8861\u91cf\u7f51\u7ad9\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u672c\u6587\u5c06\u4ece\u6d4f\u89c8\u5668\u7f13\u5b58\u3001\u670d\u52a1\u5668\u914d\u7f6e\u3001\u524d […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[980,146,112,979,661],"class_list":["post-329","post","type-post","status-publish","format-standard","hentry","category-20","tag-axios","tag-const","tag-example","tag-javascript","tag-nginx"],"_links":{"self":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/comments?post=329"}],"version-history":[{"count":0,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/329\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/media?parent=329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/categories?post=329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/tags?post=329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}