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Web Development
Web Performance Optimization: Speed Up Your Application
Optimize web application performance. Core Web Vitals, bundle optimization, and performance monitoring.
Sunny 13 min readFebruary 12, 2025
Performance Matters
Fast applications improve user experience and SEO.
Core Web Vitals
LCP (Largest Contentful Paint)
- Main content load time
- Target: < 2.5s
FID (First Input Delay)
- Interactivity delay
- Target: < 100ms
CLS (Cumulative Layout Shift)
- Visual stability
- Target: < 0.1
Optimization Techniques
Assets
- Image optimization
- Code splitting
- Tree shaking
- Compression
Loading
- Lazy loading
- Preloading
- Prefetching
Caching
- Browser caching
- CDN
- Service workers
Monitoring
- Lighthouse
- WebPageTest
- Real User Monitoring
Conclusion
Performance optimization is an ongoing process, not a one-time fix.
PerformanceCore Web VitalsOptimization
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