Optimizing Web Performance for Core Web Vitals

Practical strategies to improve your website's LCP, FID, and CLS scores for better SEO rankings.

Optimizing Web Performance for Core Web Vitals

Google's Core Web Vitals have become crucial ranking factors. Here's how to optimize your site.

The Three Metrics

LCP (Largest Contentful Paint) Measures loading performance. Aim for under 2.5 seconds.

How to improve: - Optimize images with modern formats (WebP, AVIF) - Use a CDN - Implement lazy loading

FID (First Input Delay) Measures interactivity. Aim for under 100ms.

How to improve: - Break up long JavaScript tasks - Use web workers for heavy computation - Defer non-critical scripts

CLS (Cumulative Layout Shift) Measures visual stability. Aim for under 0.1.

How to improve: - Set explicit dimensions on images and videos - Reserve space for dynamic content - Avoid inserting content above existing content