Facebook ads quality ranking below average: what it means and how to improve

Troubleshooting guide · 2 min read · Updated 2026-10-21 · By the Cofoundr team

Quick answer

Meta's ad relevance diagnostics compare your ad with others competing for the same audience on perceived quality, expected engagement and expected conversion rate. A below average ranking means the ad is weaker than its competitors on that measure. Improve the creative's clarity and hook, match the offer to the page and avoid anything that feels like clickbait.

These rankings are diagnostics, not scores that decide everything, and Meta has changed how it presents them. Use them as a hint about where to look. Check Meta's current help pages for how each ranking is defined.

What the three rankings compare

If quality ranking is low

If engagement rate ranking is low

If conversion rate ranking is low

How much to worry

A below average ranking with a good cost per result is not an emergency. A below average ranking with a rising cost is worth acting on. Judge by results first.

How Cofoundr helps

Cofoundr creative diagnostics look at hook rate, hold rate, outbound click-through rate and conversion rate for the top ten ads by spend, judged against each account's own normal, and give a plain-language diagnosis with a suggested next step.

Frequently asked questions

What does below average quality ranking mean?

It means Meta estimates the ad is perceived as lower quality than other ads competing for the same audience. It is a diagnostic hint, not a verdict.

Does ad quality ranking affect cost?

It can influence delivery and cost, but results are the better test. Check cost per result alongside the ranking.

How do I improve engagement rate ranking?

Improve the hook, try different formats and angles, and speak clearly to the audience.

Next in Meta Ads troubleshootingFacebook Ads Low Engagement Rate: Causes and Ways to Improve It

Related guides

Facebook Ads Creative Fatigue: Signs, Causes and a Refresh PlanFacebook Ads Low Engagement Rate: Causes and Ways to Improve ItHook Rate and Hold Rate for Meta Video Ads

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Where the time goes for an agency running 4 Meta ad accounts
Checking every account, every day
22h
Cofoundr: Morning Intelligence
Working out what changed and why
44h
Cofoundr: Wasted Spend Detective and Account Health Score
Building client reports
28h
Cofoundr: Automated Client Reports
94ha month, about 12 working days

Scenario: 15 minutes of checking and 30 minutes of diagnosing per account per day over 22 working days, plus 2 reports per account at 3.5 hours each. Your numbers may differ.