Hook Rate

The 3-second metric that predicts your entire ad's performance

Hook rate measures the percentage of viewers who watch past the first 3 seconds of a video ad. A hook rate above 30% indicates strong creative opening. Below 20% signals the hook needs reworking.

Video timelineHOOK0 – 3 secondsBody contentCTA / close0s3s5s7s10s12s15sViewers past this point = hookedViewer retention100%50%0%~40% drop offHook rate = 3-second video plays ÷ impressions × 100Target: 30%+ for strong performance · Below 20% = rework the hook

How It Works

  • First 3 seconds, the critical window where viewers decide to watch or scroll
  • Scroll-stop moment, visual or textual pattern interrupt that grabs attention
  • Viewer decision, within 3 seconds, the user commits to watching or moves on
  • Metric tracked in Ads Manager, calculated as 3-second video plays / impressions
Strong hook — 60%Total impressions1,000 viewersWatched past 3s600 stayed60%hook rate↑ Lower CPA, higher deliveryvsWeak hook — 15%Total impressions1,000 viewersWatched past 3s850 left15015%hook rate↓ Budget wasted on scrollers

Why It Matters

  • Predicts overall ad performance, high hook rate correlates with lower CPA
  • Low hook = wasted spend regardless of how good your product or offer is
  • The most actionable metric, you can test hooks independently from the rest of the ad

How AdRiseLab Helps

AdRiseLab's Hook Diversity Matrix generates 8 hooks x 5 angles per creative, giving you 40 unique opening variations to test. Instead of guessing which hook works, systematically test across curiosity, pain, benefit, social proof, and contrarian angles.

See how Creative Generation works →

Related Concepts

CM
Caner Moral

Founder & CEO, AdRiseLab

Performance marketer turned product builder. Managed six-figure monthly Meta ad budgets across e-commerce, SaaS, and agency clients before founding AdRiseLab to solve the creative production bottleneck in Meta advertising.