Short-form players loop by default. A clip that ends and starts again is not a new viewer; it is the same person still there. Platforms count that stay. Instagram and TikTok both treat replays as a quality signal, and a retention curve that climbs after the last frame is the signature: people watched twice, not that the file grew. Watch time is the minutes. A rewatch is why those minutes can exceed the runtime.
It is not a view. After YouTube's first-frame rule a swipe can still write a public start; a rewatch is the opposite event, a stay so complete the player ran the file again. Completion rate can look perfect on a six-second clip that nobody wanted a second time. Rewatch rate is how you tell a tight joke from a clip that merely ended before the thumb moved.
You earn a rewatch with a loop, not with a plea. First frame and last frame have to join — same motion, same caption position, a punchline that recasts the open. First-last-frame generation is the model version of that join. Padding the end with a logo hold kills the loop: the second play starts on a card the first play already finished with.
In practice
- Read a retention curve that rises after 100% as replays, not as a bug in the graph.
- Join the last frame to the first when the format loops; a logo hold is a loop-killer.
- Compare rewatch rate inside one length band. A six-second clip and a forty-second clip are not on the same scale.
The mistake to avoid
Treating every looped play as a new unique viewer. The person did not multiply. The minutes did.
Related terms
Retention curve
Retention curve meaning: how many starters are still watching at each second. Watch time is the area under that curve.
Watch time
Watch time is the total minutes people spent on a video — the area under the retention curve — not the public view count and not the completion rate.
Completion rate
Completion rate is the share of people who watched a video all the way to its last frame — one number, unlike the full retention curve, and the one most short-form platforms weight heavily in distribution.
Hold rate
Hold rate is the share of people still watching after the hook window — the number that grades the body, once the opening has already done its job.
Hook rate
Hook rate meaning: the share of people shown a video who are still watching a few seconds in. It grades the opening, not the body.
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