The Role of CDNs and Edge Computing in Content Delivery

## Why Your Content Loads Fast When a subscriber in Tokyo views content from New York, CDN infrastructure makes it seamless. ## How CDNs Work **Without CDN:** Request travels to origin server → 200-400ms latency **With CDN:** Served from nearby edge node → 10-50ms latency ### Key Concepts - **Caching** — Copies stored at edge nodes - **Load Balancing** — Traffic distributed across servers - **Adaptive Delivery** — Quality adjusted per viewer bandwidth ## Why This Matters for Creators - **1-second delay** reduces conversions by 7% - **53% of mobile users** abandon content over 3 seconds - **Fast-loading** profiles have 25% higher subscription rates ## Performance Comparison | Metric | Without CDN | With CDN | |--------|------------|----------| | Load time | 3.2s | 0.8s | | Availability | 99.5% | 99.99% | ## Key Takeaways - CDNs serve content from nearby servers for speed - Load speed directly impacts revenue - Choose platforms with modern global infrastructure