vercel-react-best-practices

To optimize React and Next.js performance, apply prioritized rules across 8 categories targeting bundle size, critical-path waterfalls, and server-side rendering patterns. This reduces bottlenecks across components and data-fetching layers to improve load times and UX.

Best practices for reducing critical-path waterfalls involve optimizing data fetching and server-side rendering patterns. Applying targeted refactoring rules eliminates sequential loading blocks, improving web vitals and ensuring efficient data retrieval for faster page rendering.

Yes, you can use these Next.js performance guidelines for automated code refactoring. The 57 prioritized rules are designed to guide automated refactoring and code generation across components, pages, data fetching, and bundle optimization.

Yes, this guide covers safe server actions and server-side rendering in Next.js. It provides specific rules for SSR patterns and server actions to ensure secure and efficient server-side performance optimizations during refactoring and new development.

Your Next.js bundle size impacts web vitals because large bundles delay load times and degrade UX. You fix it by applying bundle optimization rules that guide code generation and refactoring to reduce unnecessary payload across pages and components.