Why is my Google Ads Quality Score so bad?

Google Ads1hold.de TeamGoogle Certified SpecialistMarch 17, 2026

A poor Google Ads Quality Score (1-4) has direct financial consequences: you pay higher click prices and receive worse ad positions. Quality Score is Google’s rating of your keywords on a scale of 1 to 10. It consists of three components that you can specifically improve.

What causes a bad Quality Score

Quality Score is calculated from three equally weighted components: expected click-through rate (CTR), ad relevance, and landing page experience. Each component is rated as “above average,” “average,” or “below average.” A below-average rating in just one component can push the entire score down to 3-4. Especially common: generic ad copy that does not match the keyword, or slow landing pages with high bounce rates.

Quality Score: Impact on click prices Up to +400% Normal Up to -50% 4 out of 10 points 0 10 CPC premium at low score Score below 5 = significantly higher click prices

How Google calculates Quality Score

Google evaluates Quality Score at the keyword level, not at campaign or account level. Expected CTR is based on historical data from comparable keywords. Ad relevance measures how well your ad text matches the keyword. Landing page experience evaluates load time, mobile optimization, and content relevance. Important: Quality Score is only calculated for exact search queries and directly influences your Ad Rank (Ad Rank = Bid × Quality Score).

Quality Score: The three components Poor (1-4) Average (5-7) Good (8-10) Expected CTR < 2% 2-5% > 5% Ad relevance Generic Partial Exact match Landing page speed > 5 sec 2-5 sec < 2 sec Mobile optimization partial CPC impact +400% Normal -50%

Our recommendation for a better Quality Score

Structure your ad groups tightly by theme with a maximum of 10-15 keywords per group. Write specific ad texts for each group containing the main keyword in the headline. Optimize your landing pages for load times under 3 seconds and ensure page content exactly matches the keyword. Use responsive search ads with at least 10 different headlines.

Conclusion

A poor Quality Score costs you real money through higher click prices and worse positions. As a Google Ads agency, we systematically optimize all three score components and sustainably reduce your effective CPC. Additionally, SEO improves landing page quality, which positively impacts both channels.

Need personal advice?

Our Google-certified experts are happy to help – free and without obligation.

Book a meeting