React Best Practices
React and Next.js performance optimization guidelines from Vercel Engineering. 40+ rules across 8 categories covering components, data fetching, bundle optimization, and rendering.
Production-grade React and Next.js performance optimization guidelines from Vercel Engineering. Covers component patterns, data fetching strategies, bundle size reduction, server components, streaming, and caching.
react nextjs performance
When to use
Use when writing, reviewing, or refactoring React/Next.js code for optimal performance.
Examples
Optimize component rendering
Review React components for unnecessary re-renders and apply memoization patterns
Review my components for performance issues using React best practices
Next.js data fetching
Optimize data fetching with server components and streaming
Refactor this page to use Next.js server components and streaming