web-performance
Installation
SKILL.md
Web Performance
Systematic approach to measuring, analyzing, and optimizing web application performance.
Core Web Vitals
| Metric | Target | What It Measures |
|---|---|---|
| LCP (Largest Contentful Paint) | < 2.5s | Loading performance |
| FID (First Input Delay) | < 100ms | Interactivity |
| CLS (Cumulative Layout Shift) | < 0.1 | Visual stability |
| INP (Interaction to Next Paint) | < 200ms | Responsiveness |