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Quality Score (Google Ads)

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In brief · quick answer

Quality Score is Google Ads' internal rating of the relevance and quality of your keywords, ads, and landing pages. It directly impacts your ad rank and the actual cost per click. Higher Quality Scores mean better ad positions at lower costs.

§ 1 Definition

Quality Score is a 1 to 10 rating Google Ads assigns to each keyword in your account. It measures how relevant your ad, keyword, and landing page are to a person seeing your ad. Quality Score has three components: expected click-through rate, ad relevance, and landing page experience. A high Quality Score (7 or above) reduces your actual cost per click and improves your ad position. A low Quality Score (1 to 4) means you pay more for each click and may struggle to get impressions at all. Quality Score is Google's mechanism for ensuring that the ads searchers see are relevant to their queries, making the search experience better for everyone.

§ 2 The Three Components of Quality Score

Expected click-through rate measures how likely Google thinks it is that someone will click your ad when it shows for the keyword. It is based on historical CTR data for exact matches of your keyword. Ad relevance measures how closely your ad copy matches the intent of the keyword. A keyword about 'enterprise CRM software' should have an ad that specifically mentions enterprise CRM, not a generic software ad. Landing page experience measures how relevant and useful your landing page is to someone who clicks the ad. A fast-loading page with content directly related to the ad and keyword scores well. Each component is rated Above Average, Average, or Below Average compared to other advertisers.

§ 3 How Quality Score Affects Costs

Google's Ad Rank formula is: Ad Rank = CPC Bid x Quality Score. If two advertisers bid the same amount, the one with the higher Quality Score gets the better position. More importantly, the actual CPC you pay is calculated as the Ad Rank of the advertiser below you divided by your Quality Score, plus $0.01. This means a higher Quality Score directly lowers your cost. Improving Quality Score from 5 to 8 can reduce your actual CPC by 30 to 50 percent while maintaining or improving ad position.

§ 4 How to Improve Quality Score

Organize keywords into tightly themed ad groups so each ad speaks directly to the keywords in that group. Write ad copy that includes the keyword phrase and matches search intent. Create landing pages that deliver on the promise of the ad: if the ad promises a free trial, the page should prominently feature the free trial offer. Use ad extensions (sitelinks, callouts, structured snippets) to improve CTR. Pause keywords with consistently low Quality Scores and poor performance. Fix technical landing page issues like slow loading times and poor mobile rendering.

§ 5 Quality Score Limitations

Quality Score is a diagnostic tool, not a performance target. Google updates it frequently but does not give real-time data. Scores shown in your account are historical averages. Quality Score also varies by device (mobile Quality Scores can differ from desktop). And Quality Score matters less for brand terms (where your brand is the keyword) because Google already sees those as highly relevant. The most important thing is to use Quality Score trends to identify optimization opportunities, not to obsess over getting every keyword to 10.

§ 6 Note

Quality Score is calculated at the keyword level. Two identical keywords in different ad groups can have different Quality Scores if the ad groups have different ads or landing pages. Always optimize at the ad group level, not the account level.

§ 7 Common questions

Q. How often does Quality Score update?: A. Google recalculates Quality Score frequently as new data comes in, but the score shown in your account may lag by a day or more. Use it as a directional indicator, not a real-time metric.
Q. Does Quality Score matter for Display campaigns?: A. Display campaigns have a different quality metric focused on ad relevance and user experience, but not the same keyword-level Quality Score used in Search campaigns.
Q. What is a good Quality Score?: A. 7 or above is generally considered good. A score of 5 is average. Scores below 5 indicate meaningful relevance problems that need to be addressed through better ad group structure, ad copy, or landing pages.

Key takeaways

Quality Score rates keyword, ad, and landing page relevance on a 1-10 scale.
Higher Quality Score = lower cost per click and better ad positions.
The three components are expected CTR, ad relevance, and landing page experience.
Improving Quality Score from 5 to 8 can reduce CPC by 30-50%.
Use Quality Score as a diagnostic tool, not a performance goal.

How Atomic Glue helps

Atomic Glue optimizes Google Ads Quality Scores for B2B tech companies as part of our full PPC management. We structure campaigns, write relevant ad copy, and design landing pages that earn high scores and low costs. Check our Analytics & Tracking services or get in touch.

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# Quality Score (Google Ads)

Category: Marketing (also: Analytics)

Author: Atomic Glue Editorial Team

## Definition

## The Three Components of Quality Score

**Expected click-through rate** measures how likely Google thinks it is that someone will click your ad when it shows for the keyword. It is based on historical CTR data for exact matches of your keyword. **Ad relevance** measures how closely your ad copy matches the intent of the keyword. A keyword about 'enterprise CRM software' should have an ad that specifically mentions enterprise CRM, not a generic software ad. **Landing page experience** measures how relevant and useful your landing page is to someone who clicks the ad. A fast-loading page with content directly related to the ad and keyword scores well. Each component is rated Above Average, Average, or Below Average compared to other advertisers.

## How Quality Score Affects Costs

## How to Improve Quality Score

## Quality Score Limitations

## Note

## Common questions

Q: How often does Quality Score update?

A: Google recalculates Quality Score frequently as new data comes in, but the score shown in your account may lag by a day or more. Use it as a directional indicator, not a real-time metric.

Q: Does Quality Score matter for Display campaigns?

A: Display campaigns have a different quality metric focused on ad relevance and user experience, but not the same keyword-level Quality Score used in Search campaigns.

Q: What is a good Quality Score?

A: 7 or above is generally considered good. A score of 5 is average. Scores below 5 indicate meaningful relevance problems that need to be addressed through better ad group structure, ad copy, or landing pages.

## Key takeaways

Quality Score rates keyword, ad, and landing page relevance on a 1-10 scale.
Higher Quality Score = lower cost per click and better ad positions.
The three components are expected CTR, ad relevance, and landing page experience.
Improving Quality Score from 5 to 8 can reduce CPC by 30-50%.
Use Quality Score as a diagnostic tool, not a performance goal.

## Related entries

Last updated July 2026. Permalink: atomicglue.co/glossary/quality-score-google-ads