What problem does it solve?
React and Next.js projects often suffer from performance bottlenecks across rendering, data fetching, and large bundles. This guide provides a structured set of best-practice rules to identify and fix these issues. It helps teams align on reliable performance improvements without sacrificing readability or maintainability.
Core Features & Use Cases
- 40+ rules across categories that cover eliminating waterfalls, bundle size reduction, server-side performance, client data fetching, re-render optimization, rendering performance, JavaScript micro-optimizations, and advanced patterns.
- Practical code examples and patterns that demonstrate how to implement each rule in real codebases, including server components and client components.
- Real-world usage scenarios such as refactoring a slow page, optimizing data fetching in server components, and reducing initial JavaScript payloads.
Quick Start
Audit your React app for waterfalls and bundle bloat and apply the top rules to start optimizing performance today.