Retention metrics
What is average view duration?
The mean number of seconds a viewer spends on a video, calculated across all plays.
Also known as: AVD · average watch time
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Definition
Average view duration is total watch time divided by the number of plays — the typical number of seconds a single viewer holds before leaving. Where total watch time scales with audience size, average view duration is normalized: it isolates per-viewer holding power, so you can compare a video that got 1,000 views against one that got 100,000 on equal footing.
AVD is one of the cleanest health signals for an edit. A rising AVD across your recent videos means your hooks and pacing are getting better at holding people, independent of how big each video got. A falling AVD warns that something in your opening or rhythm is leaking viewers earlier, even if view counts look fine.
Read AVD against video length to get the real picture. An eight-second AVD is excellent on a ten-second video and poor on a sixty-second one. Some creators also track AVD as a percentage of length to make videos of different durations comparable — a way to ask "what share of the video does a typical viewer watch" rather than just "how many seconds."
Why it matters
Average view duration strips out audience size and shows pure holding power, making it the fairest way to compare edits and track whether your hooks and pacing are improving over time.
How to apply it
- Track AVD across recent uploads to see whether holding power is trending up or down.
- Normalize AVD as a percentage of length when comparing videos of different durations.
- Diagnose a low AVD with the retention curve to find exactly where viewers leave.
- Treat hook and early-pacing fixes as the fastest levers for raising AVD.
Example
A creator notices AVD slipping from eleven seconds to six across a month. The retention curve pins the leak to a slow three-second intro that crept back into their edits. They cut it, and AVD recovers within two uploads.
Questions
- What's the difference between watch time and average view duration?
- Watch time is the total seconds summed across all viewers; it grows with audience size. Average view duration divides that total by plays to show how long a single typical viewer stays, independent of reach.
- What's a good average view duration?
- It only means something relative to length. Compare AVD as a percentage of the video's duration, and watch the trend across your own uploads — a rising percentage means your edits are holding people better.
Next step
See average view duration working in already-viral video.
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