Hook rate isolates one job: whether the first moment earned attention. That makes it far more diagnostic than click-through rate, which blends the opening, the argument, the offer and the call to action into a single number you cannot act on.
It matters because the first three seconds are the only part of your ad most of the audience will ever see. In a feed, the overwhelming majority of impressions never reach the second scene, so improvements to the middle of an ad move almost nothing while the opening is weak.
The useful discipline is to read hook rate alongside hold rate — the share who reach the end. Low hook and high hold means your opening is failing content that works. High hook and low hold means you bought attention with something the rest of the ad did not pay off, which is a fast route to audience irritation.
Formula
Hook Rate = 3-Second Video Views ÷ Impressions × 100
Platform definitions differ — some count two seconds, some count a percentage watched — so never compare hook rate across platforms. Compare it against your own account's history on the same metric definition.
Why Hook Rate matters
It tells you which half of a failing ad to fix. Without it, a weak result sends teams into full re-production when the actual defect is a three-second opening that a re-cut could solve in an afternoon — and it lets you salvage the expensive footage inside an ad that nobody is watching.
Two ads, same CTR, different problems
Two ads both return a 0.9% CTR, so a media buyer treats them as equivalent. Hook rates are 31% and 12%. The first stopped people and then lost them — the argument is weak, and the fix is in the script. The second barely got watched at all, but converted well among the few who did — the fix is a new opening on existing footage. Reading only CTR, both get killed and the second one's genuinely good ad is thrown away with it.
Benchmarks
- Weak — the opening needs rebuilding
- Under 15%
- Workable for most consumer categories
- 20–30%
- Strong, worth building variants from
- Above 35%
Ranges drawn from Digital Squad client accounts and published industry data. Treat them as orientation, not targets — your category may differ substantially.
Common mistakes
Comparing hook rate across platforms
A three-second view on one platform and a two-second view on another are different denominators and different autoplay behaviours. Teams routinely conclude one channel has better creative when they have only discovered the metrics are defined differently.
Optimising hook rate in isolation
You can lift hook rate substantially with a shock opening, a fake interface, or a loud noise. Attention bought that way rarely converts and often raises negative feedback, which quietly raises your costs across the whole account.
Ignoring it on non-video placements
Static and carousel assets have no hook rate, so accounts that run mixed formats often stop tracking it. The diagnostic is still valid within video, and dropping it means losing the only clean read you have on openings.
Treating a low hook rate as a targeting problem
The instinct is to narrow the audience when watch time is poor. Since platforms now infer targeting largely from the creative itself, a weak opening is usually the cause rather than the symptom, and narrowing just raises costs without fixing anything.
Where we work on this