Quality Score is a rating Google gives to your keywords. It is not the only thing that decides your ad position, but it is a useful health check for your campaigns. This guide explains what it is and how to improve it.
Google updates how it reports and uses Quality Score. Check Google’s official Ads Help for the latest definitions.
What Is Quality Score?
Quality Score is a 1 to 10 estimate of how relevant and useful your ad and landing page are for a given keyword. It is a diagnostic tool, and Google decides actual ad placement using many signals at auction time. Still, higher quality usually helps you show more often and pay less per click for the same position.
The Three Components
| Component | What it asks |
|---|---|
| Expected click-through rate | How likely is your ad to be clicked for this keyword? |
| Ad relevance | How closely does the ad match what people searched? |
| Landing page experience | Is the page useful, relevant and easy to use? |
In your account you can see each component marked as above average, average or below average.

How Quality Score Relates to Ad Rank
Ad Rank is calculated in each auction from your bid, the quality of your ad and landing page, expected impact of assets and other factors. So improving quality can help you compete without simply raising bids.
How to Improve It
1. Tighten keyword groups
Group closely related keywords together so ads can match each search closely.
2. Write ads that mirror search intent
Use the main phrase in your headlines naturally, and say clearly what you offer and what happens next.
3. Improve landing pages
Send traffic to a page about exactly what was searched, with fast loading, a clear headline and an easy way to act. See our on-page checklist for service pages.

4. Add negative keywords
Block irrelevant searches that lower click-through rate.
5. Test ad variations
Try different headlines and offers and keep the better performers.
6. Use assets and extensions
Sitelinks, callouts and other assets can improve visibility and click-through rate.
A Reality Check
Do not chase a perfect 10 on every keyword. Business results, such as leads and sales at a good cost, matter more than the score itself. Use it to find weak spots. For a wider review, use our 12-point Google Ads audit checklist.
Frequently Asked Questions
Does a low Quality Score mean my campaign is failing?
Not necessarily, but it often points to relevance or landing page issues worth checking.
How long until changes show?
Scores update over time as Google collects new data, so allow time after changes.
The Bottom Line
Quality Score is a helpful signal of relevance. Improve ads, keywords and landing pages together. Need help? Request a free Google Ads audit.
Disclaimer: This article is for general information only and is not legal, medical or compliance advice. Prices, features, policies, laws and results can change or may not apply to your situation, and we do not guarantee accuracy, outcomes or future performance. Please verify important details, including pricing, regulations and commitments, with the official source or website, or a qualified professional, before acting on them.
