Next.js Performance Optimization: A Complete Guide

Why Performance Matters

Page load speed directly impacts user experience and conversion rates. Here's how to optimize your Next.js app.

Core Web Vitals

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Largest Contentful Paint (LCP)
- Optimize images with next/image
- Preload critical resources
- Use efficient hosting

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First Input Delay (FID)
- Minimize JavaScript execution
- Use code splitting
- Defer non-critical scripts

Conclusion

Performance optimization is iterative. Measure, optimize, and repeat to continuously improve your application's speed.