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Performance-Optimized Video Embeds with Zero JavaScript

Use <details> and <summary> to lazy-load embedded videos on interaction without JavaScript, preventing iframe resource loading and reducing CLS even above the fold.

fromSitePoint Forums | Web Development & Design Community

1 month ago

How do Core Web Vitals influence SEO rankings and user engagement?

"How do Core Web Vitals Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS) affect a website's search engine rankings, user experience, and conversions, and what are the practical ways to improve each metric?"

Web development

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Performance-Optimized Video Embeds with Zero JavaScript

How do Core Web Vitals influence SEO rankings and user engagement?

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