core web vitals plugins

5 tagged core web vitals, measured the same way as everything else here.

web-quality-skills

02

addyosmani/web-quality-skills

Plugin Claude Code

Measurement-first Agent Skills for Lighthouse, Chrome DevTools, Core Web Vitals, WCAG 2.2, SEO, and agentic browsing.

2.7k 8d ago A tokens not measured original MIT

billylui/wordpress-performance-skills

Plugin Claude Code

Audit and fix performance on live WordPress sites across whatever stack they actually run — page builders, caching layers, CDNs and managed hosts. Fingerprints the stack, separates origin from edge TTFB, and applies fixes only under a guarded write loop with a rollback for every change.

2 18d ago A tokens not measured GPL-2.0