Web Performance Guide
Learn how to optimize your web application's performance. This guide covers essential techniques for improving loading speed, runtime performance, and implementing effective monitoring strategies.
Loading Optimization
Initial Load Time
Optimize first page load experience
- Code splitting
- Resource prioritization
- Critical CSS
- Script loading strategies
Asset Optimization
Optimize images and static assets
- Image optimization
- Lazy loading
- Resource compression
- CDN utilization
Caching Strategies
Implement effective caching
- Browser caching
- Service workers
- Cache invalidation
- Static asset caching
Runtime Performance
Rendering Optimization
Improve UI rendering performance
- Virtual DOM efficiency
- Component optimization
- Animation performance
- Layout thrashing prevention
JavaScript Performance
Optimize JavaScript execution
- Bundle optimization
- Memory management
- Event handling
- Web Workers
Network Optimization
Optimize network requests
- Request batching
- Data prefetching
- Connection pooling
- HTTP/2 optimization
Monitoring & Analysis
Performance Metrics
Track key performance indicators
- Core Web Vitals
- Custom metrics
- User timing
- Performance budgets
Monitoring Tools
Tools for performance tracking
- Lighthouse
- Chrome DevTools
- Real user monitoring
- Error tracking
Performance Testing
Test and validate performance
- Load testing
- Stress testing
- A/B testing
- Performance regression
Core Web Vitals
Largest Contentful Paint (LCP)
Loading performance measurement
First Input Delay (FID)
Interactivity measurement
Cumulative Layout Shift (CLS)
Visual stability measurement
Related Resources
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