Video Quality Analysis
Performance metrics and optimization for video content on www.cloudflare.com
Video Metrics
| Page | Format | Resolution | File Size | Duration | Bitrate | FPS | Quality |
|---|---|---|---|---|---|---|---|
| Homepage Hero | MP4 (H.264) | 1920x1080 | 2.4 MB | 15s | 1.2 Mbps | 30 | ★ Excellent |
| Product Pages | MP4 (H.264) | 1280x720 | 1.8 MB | 20s | 720 Kbps | 30 | ✓ Good |
| Case Studies | WebM (VP9) | 1920x1080 | 3.1 MB | 30s | 820 Kbps | 24 | ★ Excellent |
Standards Compliance
Format
Standard: MP4 (H.264) or WebM (VP9)
Current: Compliant
Bitrate
Standard: < 1.5 Mbps for 1080p
Current: 0.7-1.2 Mbps
Compression
Standard: CRF 23-28
Current: CRF 25
Lazy Loading
Standard: loading="lazy" attribute
Current: Implemented
Autoplay
Standard: muted, playsinline
Current: Compliant
CDN Delivery
Standard: Cloudflare Stream
Current: Active
Optimization Techniques
Adaptive Bitrate
Multiple quality levels served based on connection speed
Lazy Loading
Videos load only when entering viewport
Preload Metadata
Only video metadata preloaded, not full file
Poster Images
Optimized thumbnails shown before playback
Format Fallbacks
MP4 + WebM sources for browser compatibility
Stream Analytics
Real-time monitoring via Cloudflare Stream
Cloudflare Stream Integration
Cloudflare Stream
Video storage, encoding, and delivery platform optimized for performance
- Automatic multi-bitrate encoding
- Global CDN delivery
- Built-in player with analytics
- Watermarking and DRM support
Performance Benefits
Optimizations delivered automatically by Cloudflare Stream
- 50% faster video start time
- 30% smaller file sizes
- 99.9% uptime guarantee
- Zero buffering on fast connections