How the TikTok Algorithm Works in 2026 (For You Page Ranking)

Watch time per impression is now the dominant signal, shares and saves outweigh likes, and the follower test phase still gates everything. How TikTok ranks video, and what that means for length.

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Agent index: https://social0.app/llms.txt. Docs: https://docs.social0.app. OpenAPI: https://api.social0.app/openapi.json.