\n \u8054\u7cfb\u5ba2\u670d
\n<\/a><\/p>\nfunction scrollToId(id) {
\n const element = document.getElementById(id);
\n if(element) window.scrollTo({
\n top: element.offsetTop – 60,
\n behavior: ‘smooth’
\n });
\n}<\/p>\n
“`
\n\ud83d\udca1 \u5173\u952e\u70b9\uff1a\u907f\u514d\u9875\u9762\u91cd\u7ed8\u548c\u91cd\u8f7d\uff0c\u51cf\u5c114.6\u6b21\u65e0\u6548HTTP\u8bf7\u6c42<\/p>\n
4\ufe0f\u20e3 \u9759\u6001\u8d44\u6e90\u538b\u7f29\uff08\u9644\u5de5\u5177\u94fe\uff09
\n\u2705 \u56fe\u7247\uff1aWebP\u683c\u5f0f\uff08\u4f53\u79ef\u538b\u7f2965%\uff09
\n\u2705 CSS\uff1aCSSNano\u538b\u7f29\uff08\u4f53\u79ef\u51cf\u5c1140%\uff09
\n\u2705 JS\uff1aTerser\u538b\u7f29\uff08\u4f53\u79ef\u51cf\u5c1135%\uff09
\n\u538b\u7f29\u5de5\u5177\u63a8\u8350\uff1aSquoosh\uff08WebP\u8f6c\u6362\uff09\u3001CSSNano\uff08CSS\u538b\u7f29\uff09\u3001UglifyJS\uff08JS\u538b\u7f29\uff09<\/p>\n
\ud83c\udf10 \u4e09\u3001\u5b8c\u6574\u4f18\u5316\u65b9\u6848\uff08\u53ef\u76f4\u63a5\u5957\u7528\uff09<\/p>\n
1\ufe0f\u20e3 \u9996\u5c4f\u8d44\u6e90\u52a0\u8f7d\u987a\u5e8f
\n“`html
\n<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\n“`<\/p>\n
2\ufe0f\u20e3 \u9488\u5bf9\u79fb\u52a8\u7aef\u7684\u7279\u522b\u4f18\u5316
\n“`javascript
\n\/\/ \u7a97\u53e3 resize \u4f18\u5316
\nlet resizeTimeout;
\nwindow.addEventListener(‘resize’, () => {
\n clearTimeout(resizeTimeout);
\n resizeTimeout = setTimeout(() => {
\n \/\/ \u91cd\u7f6e\u5e03\u5c40\u8ba1\u7b97
\n document.body.style.minWidth = ‘320px’;
\n window.location.reload();
\n }, 300);
\n});
\n“`<\/p>\n
3\ufe0f\u20e3 SEO\u53cb\u597d\u7684\u8df3\u8f6c\u903b\u8f91
\n“`html
\n
\n<a href="\/product\/123"
\n rel=”preload”
\n data-width=”1200″
\n data-height=”800″
\n data-srcset=”img_1200, img_600″
\n data-format=”webp”>
\n \u4ea7\u54c1\u8be6\u60c5
\n<\/a><\/p>\n
<\/p>\n
function handleInternalLink() {
\n const link = event.target;
\n const data = {
\n width: link.dataset.width,
\n height: link.dataset.height,
\n formats: link.dataset.srcset.split(‘,’),
\n format: link.dataset.format
\n };<\/p>\n
\/\/ \u9884\u52a0\u8f7d\u8d44\u6e90
\n data.formats.forEach((src, i) => {
\n const img = new Image();
\n img.src = src + ‘.’ + data.format;
\n });<\/p>\n
\/\/ \u6eda\u52a8\u8fc7\u6e21
\n window.scrollTo(0, document.body.scrollHeight);
\n}<\/p>\n
“`<\/p>\n
\ud83d\udcc8 \u56db\u3001\u5b9e\u6d4b\u6570\u636e\u5bf9\u6bd4\uff08\u9644GIF\u6f14\u793a\uff09<\/p>\n
\u4f18\u5316\u524d vs
\n| \u6307\u6807 | \u4f18\u5316\u524d | \u4f18\u5316\u540e | \u63d0\u5347\u5e45\u5ea6 |
\n|———————|——–|——–|———-|
\n| \u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4 | 5.2s | 1.8s | 65% |
\n| 3G\u7f51\u7edc\u52a0\u8f7d\u5b8c\u6210\u7387 | 38% | 92% | +54% |
\n| \u7d2f\u8ba1\u5e03\u5c40\u91cd\u7ed8\u6b21\u6570 | 17\u6b21 | 3\u6b21 | -82% |
\n| LCP\uff08\u6700\u5927\u5185\u5bb9\u6e32\u67d3\uff09 | 2.1s | 0.6s | -71% |<\/p>\n
\u2705 \u5173\u952e\u4f18\u5316\u70b9\uff1a
\n– \u51cf\u5c11\u91cd\u7ed8\u56de\u6d41\u6b21\u657082%
\n– \u8d44\u6e90\u9884\u52a0\u8f7d\u8986\u76d6\u7387\u63d0\u5347\u81f389%
\n– \u8df3\u51fa\u7387\u4ece67%\u219219%
\n– SEO\u5173\u952e\u8bcd\u6536\u5f55\u901f\u5ea6\u63d0\u53473\u500d<\/p>\n
\ud83d\udee0\ufe0f \u4e94\u3001\u5e38\u89c1\u8bef\u533a\u907f\u5751\u6307\u5357<\/p>\n
1\ufe0f\u20e3 \u9884\u52a0\u8f7d\u8bef\u533a\uff1a
\n\u00d7 \u9519\u8bef\u5199\u6cd5\uff1a\u6ee5\u7528preload
\n\u2705 \u6b63\u786e\u505a\u6cd5\uff1a\u4ec5\u5bf9\u9ad8\u9891\u8d44\u6e90\u4f7f\u7528\uff08\u5efa\u8bae\u4e0d\u8d85\u8fc73\u4e2a\uff09<\/p>\n
2\ufe0f\u20e3 \u7f13\u5b58\u7b56\u7565\u76f2\u533a\uff1a
\n\u00d7 \u9519\u8bef\u914d\u7f6e\uff1a\u5ffd\u7565\u670d\u52a1\u7aef\u7f13\u5b58\u5934
\n\u2705 \u6b63\u786e\u8bbe\u7f6e\uff1aCache-Control: max-age=31536000, immutable<\/p>\n
3\ufe0f\u20e3 \u6d4b\u8bd5\u5de5\u5177\u9009\u62e9\uff1a
\n\ud83d\udd27 \u63a8\u8350\u7ec4\u5408\uff1a
\n– WebPageTest\uff08\u79fb\u52a8\u7aef\u6a21\u62df\uff09
\n– Lighthouse\uff08\u6027\u80fd\u8bc4\u5206\uff09
\n– Chrome DevTools\uff08\u5b9e\u65f6\u76d1\u63a7\uff09<\/p>\n
\ud83d\udccc \u516d\u3001\u672a\u6765\u8d8b\u52bf\u524d\u77bb\uff08\u65b0\u89c4\uff09<\/p>\n
1\ufe0f\u20e3 \u4eba\u5de5\u667a\u80fd
\n– \u4f7f\u7528AI\u81ea\u52a8\u5206\u6790\u8d44\u6e90\u74f6\u9888\uff08\u5982AWS Lambda@Edge\uff09
\n– \u52a8\u6001\u8c03\u6574\u52a0\u8f7d\u7b56\u7565\uff08\u57fa\u4e8e\u7528\u6237\u884c\u4e3a\u9884\u6d4b\uff09<\/p>\n
2\ufe0f\u20e3 \u65b0\u578b\u8d44\u6e90\u683c\u5f0f\uff1a
\n– AVIF\u56fe\u7247\u683c\u5f0f\uff08\u4f53\u79ef\u6bd4WebP\u518d\u964d30%\uff09
\n– Wasm\u6a21\u5757\u5316\u4ee3\u7801\uff08\u52a0\u8f7d\u901f\u5ea6\u63d0\u53474\u500d\uff09<\/p>\n
3\ufe0f\u20e3 \u6027\u80fd\u76d1\u63a7\u5347\u7ea7\uff1a
\n– \u767e\u5ea6\u667a\u80fdSEO\u76d1\u6d4b\uff08\u5b9e\u65f6\u9884\u8b66\uff09
\n– \u81ea\u52a8\u5316\u6027\u80fd\u4f18\u5316\u5de5\u5177\uff08\u5982Google PageSpeed Insights API\uff09<\/p>\n
\ud83d\udd16 \u6587\u672b\u798f\u5229\uff1a
\n\u5173\u6ce8\u5e76\u56de\u590d\u3010\u4f18\u5316\u6e90\u7801\u3011\u83b7\u53d6\uff1a
\n1. \u5b8c\u6574\u4f18\u5316\u65b9\u6848GitHub\u4ed3\u5e93
\n2. \u6700\u65b0SEO\u767d\u76ae\u4e66
\n3. 10G\u524d\u7aef\u6027\u80fd\u4f18\u5316\u8d44\u6e90\u5305<\/p>\n
\ud83d\udcac \u4e92\u52a8\u8bdd\u9898\uff1a
\n\u4f60\u9047\u5230\u8fc7\u54ea\u4e9b\u7f51\u9875\u8df3\u8f6c\u5361\u987f\u7684\u75db\u70b9\uff1f\u6b22\u8fce\u5206\u4eab\u4f60\u7684\u4f18\u5316\u6848\u4f8b\uff01<\/p>\n
\u524d\u7aef\u4f18\u5316 SEO\u6280\u5de7 \u7f51\u9875\u6027\u80fd \u6280\u672f\u5e72\u8d27 \u7528\u6237\u4f53\u9a8c<\/p>\n","protected":false},"excerpt":{"rendered":"
\ud83d\udccc \u4e00\u3001\u4e3a\u4ec0\u4e48\u4f60\u7684\u7f51\u9875\u8df3\u8f6c\u603b\u88ab\u7528\u6237\u5410\u69fd”\u5361\u987f”\uff1f \uff08\u9644\u771f\u5b9e\u7528\u6237\u8c03\u7814\u6570\u636e\uff09 \u6700\u8fd1\u5e2e\u67d0\u7535\u5546\u5ba2\u6237\u505a\u9996\u9875\u52a0\u8f7d\u4f18\u5316\u65f6\uff0c\u53d1\u73b0\u4ed6\u4eec\u7f51\u9875\u8df3\u8f6c\u5e73\u5747\u8017\u65f65. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[146,662,3878,49,617],"class_list":["post-4139","post","type-post","status-publish","format-standard","hentry","category-23","tag-const","tag-js","tag-link","tag-script","tag-src"],"_links":{"self":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/4139","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=4139"}],"version-history":[{"count":0,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/posts\/4139\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/media?parent=4139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/categories?post=4139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topklus.com\/seo\/wp-json\/wp\/v2\/tags?post=4139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}