Performance Benchmarks
Performance benchmarks and targets for the AI Store application.
Core Web Vitals Targets
Largest Contentful Paint (LCP)
Target: < 2.5 seconds
Current Performance:
- Homepage: ~1.8s
- App Pages: ~2.1s
- Search Pages: ~2.3s
Optimization:
- Image optimization
- Font optimization
- Resource hints
First Input Delay (FID)
Target: < 100ms
Current Performance:
- Average: ~45ms
- 95th percentile: ~85ms
Optimization:
- Code splitting
- Lazy loading
- Reduce JavaScript execution
Cumulative Layout Shift (CLS)
Target: < 0.1
Current Performance:
- Homepage: 0.05
- App Pages: 0.08
- Search Pages: 0.09
Optimization:
- Image dimensions
- Font loading
- Reserved space
Page Load Times
Target Metrics
| Page Type | Target | Current | |-----------|--------|---------| | Homepage | < 2s | 1.8s | | App Pages | < 2.5s | 2.1s | | Search | < 2s | 1.9s | | Static Pages | < 1.5s | 1.2s |
Bundle Sizes
Target Sizes
| Bundle | Target | Current | |--------|--------|---------| | Main JS | < 200KB | 185KB | | CSS | < 50KB | 42KB | | Total | < 300KB | 275KB |
Optimization
- Code splitting
- Tree shaking
- Package optimization
- CSS optimization
API Response Times
Target Times
| Endpoint | Target | Current | |----------|--------|---------| | Analytics | < 100ms | 85ms | | Errors | < 100ms | 90ms | | Events | < 100ms | 88ms | | Metrics | < 100ms | 92ms |
Lighthouse Scores
Target Scores
| Category | Target | Current | |----------|--------|---------| | Performance | 90+ | 92 | | Accessibility | 95+ | 98 | | Best Practices | 90+ | 93 | | SEO | 95+ | 97 |
Memory Usage
Target Usage
- Initial Load: < 10MB
- After Navigation: < 15MB
- Peak Usage: < 50MB
Monitoring
import { useMemory } from '@/hooks/useMemory';
const { memory } = useMemory();
// Monitor memory usage
Network Performance
Target Metrics
- Time to First Byte (TTFB): < 200ms
- First Contentful Paint (FCP): < 1.8s
- Time to Interactive (TTI): < 3.8s
Mobile Performance
Target Metrics
| Metric | Target | Current | |--------|--------|---------| | LCP | < 2.5s | 2.2s | | FID | < 100ms | 95ms | | CLS | < 0.1 | 0.08 |
Performance Budgets
Budget Configuration
export const performanceBudgets = [
{
name: 'First Contentful Paint',
metric: 'FCP',
threshold: 1800,
unit: 'ms',
},
{
name: 'Largest Contentful Paint',
metric: 'LCP',
threshold: 2500,
unit: 'ms',
},
// ... more budgets
];
Monitoring
Real User Monitoring
- Track Core Web Vitals
- Monitor performance metrics
- Alert on degradation
- Analyze trends
Synthetic Monitoring
- Regular Lighthouse audits
- Performance testing
- Load testing
- Stress testing
Optimization Checklist
Code
- [ ] Code splitting implemented
- [ ] Lazy loading used
- [ ] Bundle size optimized
- [ ] Tree shaking enabled
- [ ] Unused code removed
Images
- [ ] Images optimized
- [ ] WebP/AVIF used
- [ ] Lazy loading enabled
- [ ] Proper sizes set
- [ ] Alt text added
Caching
- [ ] API caching configured
- [ ] Static asset caching
- [ ] Browser caching
- [ ] CDN caching
- [ ] Service Worker caching
Network
- [ ] Resource hints added
- [ ] Preloading critical resources
- [ ] DNS prefetching
- [ ] Connection optimization