Cover story
14 minutes · February 2026
The first 72 hours: how delivery pacing changes the FYP weight of a new post.
Two posts with identical content, posted by the same account in the same week, can land at wildly different reach if their early engagement curves look different to the ranker. We pull apart the timing window where pacing matters most, with six months of our own delivery data behind the model.
If you have ever shipped a post that flopped and then a near-identical one that hit, you have already met the ranker's pacing model. The first 72 hours of a video are when TikTok decides whether to treat it as a candidate for wider distribution, and pacing, not raw counts, is the single signal that has changed most often in the ranker's recent iterations. This piece reads the public patch notes against six months of our own delivery data and offers a working model for how to think about what natural early engagement looks like in 2026.
Read the cover story