react-vite-performance
Installation
SKILL.md
React + Vite Performance Optimization
Fast by default, optimized by design — sub-300KB bundles and sub-2s load times.
Targets: React 19+ / Vite 6+ | Last validated: April 2026
Performance Targets
| Metric | Target | Tool |
|---|---|---|
| Initial JS (gzipped) | < 300 KB | rollup-plugin-visualizer |
| First Contentful Paint | < 1.5s | Lighthouse |
| Time to Interactive | < 3s | Lighthouse |
| Largest Contentful Paint | < 2.5s | Web Vitals |
| Cumulative Layout Shift | < 0.1 | Web Vitals |