UGC Ad Metrics That Matter: What to Track in 2026
Five numbers per ad, read in funnel order, tell you what to fix next.
Practitioner guide Written by the studio from its own production practice. It states the studio's method and opinion, cites no third-party research, and attributes no performance figures to the studio.
Blended ROAS tells you whether the account is working, not which ad to change. To make creative decisions, read each ad's metrics in the order a viewer experiences the ad: the opening, the middle, the click, the purchase, and how often they have seen it.
Read metrics by funnel stage
Each stage has its own metric: hook rate for the opening, hold rate for the middle, click-through for the message and CTA, cost per acquisition and return on spend for the sale, frequency for wear. The first stage that breaks is the one to fix.
Hook rate (the opening seconds)
Hook rate is the share of impressions that watch past the first three seconds. It tells you whether the opening stops the scroll. Compare it with your account's median for the same placement, because Reels, TikTok and the Facebook feed run at different levels.
Hold rate (the middle of the video)
Hold rate is the share of viewers who keep watching into the body, often measured at fifteen seconds or a set percentage of the video. A strong hook with a weak hold means the middle is too slow to pay off what the opening promised.
Thumb-stop ratio and CTR (the click)
Thumb-stop ratio is another name for early-view attention. Click-through rate tells you whether the message and CTA turned attention into intent. Good hold and low click-through usually means the offer or CTA is weak, not the video.
CPA and ROAS (outcome metrics)
These decide whether an ad stays. Set the targets from your margins, give each ad a fixed window and enough spend to judge, and do not kill or scale on a single day's numbers.
Frequency and creative fatigue signals
As frequency climbs, hook rate and click-through usually fall first, then cost per acquisition rises. When you see that pattern against an ad's own first weeks, rotate in a refresh.
How to build a UGC metrics dashboard that drives decisions
One row per ad: concept, hook, hook rate, hold rate, click-through, cost per acquisition, return on spend, frequency, days live and a decision (scale, iterate, hold, stop). Sort by concept so you can see which ideas win, not just which files.
Key takeaways
- •Read each ad in funnel order: hook, hold, click, purchase, frequency.
- •Fix the first stage that breaks.
- •Compare hook rate within the same placement.
- •Judge CPA and ROAS over a fixed window, not one day.
- •Rotate in a refresh when frequency rises and hook rate falls.
FAQ
What is a good hook rate for UGC ads?
One above your account's median for the same placement. Placements run at different levels, so compare like with like.
What's the difference between hook rate and hold rate?
Hook rate is the share who watch past the opening seconds; hold rate is the share who keep watching into the body. Together they show whether the opening and the middle both work.
How long should I run a UGC ad before judging CPA?
Long enough to collect a meaningful number of conversions over the window you set before launch. One or two days is almost never enough.
What metric tells me a UGC ad is fatiguing?
Rising frequency with falling hook rate and click-through, against the ad's own early numbers, while nothing else in the account changed.
Why is my ROAS low if my CTR is high?
The ad is earning clicks the page or offer cannot convert. Check that the landing page matches the ad's promise, then the offer, price and tracking.