# TODO 19 - Performance Optimization

## Frontend Performance

- [ ] Implement code splitting for routes
- [ ] Add lazy loading for heavy components
- [ ] Optimize bundle size (target < 200KB)
- [ ] Implement tree shaking
- [ ] Add performance budgets

## Rendering Performance

- [ ] Profile React component renders
- [ ] Implement memoization where beneficial
- [ ] Add virtual scrolling for large lists
- [ ] Optimize re-renders with useMemo/useCallback
- [ ] Implement windowing for tables

## Network Performance

- [ ] Implement request caching
- [ ] Add service worker for offline support
- [ ] Optimize API payload sizes
- [ ] Implement request batching
- [ ] Add prefetching for predictive navigation

## Image Optimization

- [ ] Implement responsive images
- [ ] Add lazy loading for images
- [ ] Optimize image formats (WebP, AVIF)
- [ ] Implement image CDN integration
- [ ] Add placeholder images during load

## Database Performance

- [ ] Profile slow database queries
- [ ] Add proper indexes
- [ ] Implement query result caching
- [ ] Optimize N+1 query patterns
- [ ] Add connection pooling optimization

## Server Performance

- [ ] Implement server-side caching
- [ ] Add response compression
- [ ] Optimize API route handling
- [ ] Implement edge caching
- [ ] Add CDN integration

## Monitoring

- [ ] Add Core Web Vitals tracking
- [ ] Implement real user monitoring (RUM)
- [ ] Add performance regression alerts
- [ ] Create performance dashboard
- [ ] Implement synthetic monitoring

## Build Performance

- [ ] Optimize build times
- [ ] Implement incremental builds
- [ ] Add build caching
- [ ] Parallelize build steps
- [ ] Optimize dependency installation
