What problem does it solve?
Unoptimized React and Next.js code leads to slow load times, poor user experience, and unnecessary server costs. This Skill eliminates those issues by providing clear, prioritized performance rules optimized for AI-assisted development workflows.
Core Features & Use Cases
- 57 prioritized performance rules across 8 impact-based categories, from critical (eliminating async waterfalls, reducing bundle size) to low (advanced optimization patterns)
- Incorrect vs. correct code examples for every rule, ensuring consistent application of best practices during code generation, review, and refactoring
- Use cases: Writing new React/Next.js components and pages, reviewing code for performance bottlenecks, refactoring existing applications to improve load times, optimizing server-side data fetching and client-side re-render performance
Quick Start
Use the vercel-react-best-practices skill to review your Next.js e-commerce product page for performance issues and get prioritized, actionable fixes to improve Largest Contentful Paint and Time to Interactive.