Quality Score

Metric · 2 min read

Quality score

Quality Score measures how relevant and useful your ads are to users on platforms like Google Ads. Here’s everything you need to know: what it is, why it matters, how to calculate it, and how to improve it!

Overview

What it is

Quality Score is a rating (usually on a scale of 1 to 10) assigned by advertising platforms that reflects the relevance of your keywords, ad copy, and landing page to a user’s search. It impacts your ad rank and cost-per-click in paid search campaigns.

Why it matters

Quality Score plays a major role in ad visibility and cost. Higher scores lead to better ad positions and lower costs per click, improving your return on ad spend and overall ad performance.

How it is calculated

Quality Score is calculated based on three key factors: expected click-through rate (CTR), ad relevance, and landing page experience. While platforms don’t disclose the exact formula, improving each of these areas can boost your score.

The quality score components:

The quality score components:

While there is no exact formula, Quality Score is determined by three key components: Expected CTR, Ad Relevance, and Landing Page Experience.

Example of quality score in action

Example of quality score in action

If your ad for “running shoes” has a strong CTR, closely matches the keyword, and sends users to a fast, relevant product page, it may earn a Quality Score of 8–10, lowering your cost-per-click and boosting your ad’s position.

Good and bad values

A good value

A good Quality Score is typically 7 or higher. Scores of 8–10 suggest your ads are highly relevant and likely to achieve better placement at a lower cost.

A bad value

A Quality Score below 5 indicates that your ads or landing pages are underperforming or irrelevant to user queries. This can lead to lower impressions and higher ad costs.

Do and avoid

Do

Use these strategies to improve your Quality Score and increase ad efficiency.

  1. 01

    Use keyword-rich ad copy

    Make sure your ad copy directly matches the keywords you’re targeting to increase relevance.

  2. 02

    Improve landing page experience

    Ensure landing pages load quickly, match the ad content, and provide clear value to visitors.

  3. 03

    Boost your expected CTR

    Write compelling headlines and use clear calls to action to encourage clicks and improve engagement.

Avoid

  1. Don’t reuse the same landing page for unrelated keywords. Failing to segment campaigns or test ad variations can drag down your score and increase costs.

Customer stories

What users are saying

Not testimonials. Comment threads.

Real things real customers said — each quote pinned to a specific claim, straight from the quotes database.

A9re: one source of truth
Mark SimmonsMark SimmonsCMO, Pürblack®
“We had six or seven different channels and no single source of truth — it was almost impossible, a lot of guesswork.”
C3re: golden data
Nodari RizunNodari RizunFounder & CEO, Pürblack®
“Golden data is clean data — the measure of reality, true and not false, that you can trust based on its source. If you have that, you're good.”
E5re: dashboards vs truth
Nodari RizunNodari RizunFounder & CEO, Pürblack®
“Most businesses look at a Shopify or Google Analytics dashboard and think it's the source of truth. It's not — that data was never cleaned.”

Your New Normal

Calculate Quality Score on your own data.

OWOX Data Marts helps you monitor Quality Score drivers like CTR and landing page performance. Use real-time insights to improve ad targeting, copy, and user experience to boost your score and reduce ad costs.

  • No AI hallucinations
  • Analyst-governed definitions
  • Every number traces to SQL
Get started free