YouTube Shorts algorithm fully analyzed [2026]

✅ 3-minute summary — 4 core algorithm signals

- Watch-time retention (most important)

- Swipe-away rate (first 1–2 seconds)

- Likes / comments / shares (shares weighted highest)

- Repeat views (loop structure ✓)

The 4 signals in detail

5 strategies to use the algorithm

• First second: striking visual or question
• 30–45s sweet length
• CTA: "like / follow" still works
• Comment prompts: "what do you think?" at the end
• Consistent uploads → algorithm surfaces your channel more often

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• Trends — topics being pushed
• Shortform mode — optimal length / captions / branding
• Channel insights — retention / drop-off points
• Performance comparison — benchmark winners

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