Distribution Model
YouTube Shorts are served in infinite scroll sessions, optimizing for session retention — keeping viewers in the feed. Unlike long-form, there's no search discovery. Your video enters the "Shorts Feed" where the algorithm tests it in small pools.
Videos first shown to test pools of 50-500 views. If engagement hits thresholds, distribution scales exponentially.
Key Signals Ranked
| Signal | Target | Weight |
|---|---|---|
| Average View Duration | 80%+ completion | Critical |
| Loop Rate | 15%+ immediate rewatches | High |
| Share/Save Rate | 1%+ per impression | High |
| Engagement Velocity | 5%+ in first 24hrs | Medium |
| CTR | 4-10% from browse | Medium |
Developer content advantage: Tutorials get higher share/save rates than entertainment. Developers save for later. YouTube treats saves as high-intent signals — more valuable than likes.
Duration Matters
Avoid 30-44s. The algorithm dead zone — long enough to lose attention, short enough to feel rushed.