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Google Ads Quality Score Factors Explained: A Practical Guide

19 October 2026 7 min read Aslı Yavuz

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Google Ads Quality Score factors are the three specific metrics Google uses to evaluate the quality and relevance of your ads, keywords, and landing pages. This diagnostic tool is designed to provide insight into how your ad experience compares to other advertisers. By focusing on expected click-through rate, ad relevance, and landing page experience, you can identify specific areas of your campaign that require optimization to improve your overall advertising efficiency and cost management.

What is the role of Quality Score in your Google Ads account?

Quality Score serves as a representative measure of the quality of your ads and landing pages. It is a 1-10 rating available for each keyword in your account. You can find this metric by navigating to your keywords tab and adding the Quality Score column to your view. A higher score indicates that your ad and landing page are more relevant and useful to someone seeing your ad, compared to other advertisers. This measurement helps you understand if your current setup meets the threshold for effective competition.

Google Ads Quality Score Factors Explained: A Practical Guide — overview

In a typical account, prioritizing these factors can lead to better ad positions and potentially lower costs per click. When the system perceives your content as highly relevant to a user query, it rewards that effort. You should view this score not as a vanity metric, but as an actionable diagnostic tool. If you see a low score, it signals that one of the three underlying components needs immediate attention. This systematic review process is the foundation of a healthy Google Ads strategy.

How does Expected Click-Through Rate (eCTR) function?

Expected click-through rate is a prediction of whether a user is likely to click on your ad when it is shown for a particular keyword. This factor is based on the historical performance of your keywords and ads. It is important to note that the system evaluates this independently of your ad position or extensions. The score accounts for your historical click-through performance compared to other advertisers who have bid on the same keyword. If your ads have historically performed well, your expected CTR will likely be higher.

To improve this factor, focus on making your ad copy more compelling and specific to the search intent. For instance, if you are running a campaign for a Shopify store selling organic coffee, ensure your ad text highlights specific benefits like ‘fair trade’ or ‘fresh roast’ rather than generic terms. A common pattern is that specific, benefit-driven copy attracts more attention. By aligning your ad messaging precisely with what the user expects to see, you increase the likelihood of clicks, which feeds back into your eCTR.

Google Ads Quality Score Factors Explained: A Practical Guide — in practice
Why is Ad Relevance a critical factor?

Ad relevance measures how closely your ad matches the intent behind a user’s search query. It assesses whether your ad copy contains the keywords the user is searching for and whether the messaging makes sense in that context. If you are bidding on ‘running shoes’ but your ad copy talks about ‘sports apparel,’ the system may flag your ad as having low relevance. This misalignment confuses the user and indicates to the platform that your ad is not the best answer for that specific search.

You can improve this factor by ensuring your ad groups are tightly themed. Instead of putting all your products in one large ad group, create smaller groups where the keywords are highly related to each other. For example, separate your ‘men’s running shoes’ from ‘women’s running shoes.’ When you write your ads for these groups, include the relevant keywords in your headlines and descriptions. This creates a clear connection between the user’s search, your ad text, and the final destination they are visiting.

How to optimize your Landing Page Experience?

Landing page experience is a measure of how well your website provides what the user is looking for after they click your ad. This factor considers the relevance of your landing page content, the transparency of your site, and the ease of navigation for the user. A page that delivers exactly what the ad promised is viewed positively. Conversely, a page that is slow, confusing, or lacks the content promised in the ad will result in a poor landing page experience score.

Factors to consider for landing page optimization

  • Relevance: Does the landing page content directly reflect the search query and the ad copy?
  • Transparency: Is it clear what your business does and how your service works?
  • Ease of navigation: Can a user easily find the information or product they were looking for?
  • Page speed: Does the page load quickly across both desktop and mobile devices?
  • Trustworthiness: Is your contact information visible and is your site secure?

When evaluating your landing page, think like a customer. If someone clicks an ad for ‘discounted winter coats,’ they should land on a page that features those coats immediately. They should not land on your home page where they have to search through categories to find the winter collection. The objective is to minimize friction and get the user to the information they need as quickly as possible. This consistency between the ad and the landing page is what the system evaluates.

Are there other technical factors influencing the score?

While the three factors mentioned are the primary drivers, technical performance of your landing page matters significantly. For example, mobile-friendliness is a baseline expectation. If your site is not optimized for mobile, you may struggle to achieve high scores in the landing page experience category. The system checks if your site loads efficiently and if the layout is usable on smaller screens. This is a standard requirement for modern web presence and directly impacts your ability to compete.

Another factor involves the clarity of your calls to action. A page that clearly directs the user to take the next step—whether it is adding a product to a cart or filling out a contact form—is generally viewed more favorably. By removing unnecessary pop-ups or intrusive elements that block the main content, you improve the user flow. Alien Road suggests keeping your landing pages clean and focused on the single goal associated with that specific ad group to maintain high quality metrics.

Checklist for maintaining your Quality Score

  • Audit your keyword matching: Review if your keywords are too broad and need more precise targeting.
  • Refine your ad groups: Ensure every keyword in an ad group is closely related to the others.
  • Update ad copy: Rotate your ads to test different headlines and descriptions that better reflect user intent.
  • Improve page speed: Use tools to check for large images or scripts slowing down your landing page.
  • Align landing page content: Ensure the headline on your landing page matches the primary offer in your ad.

Where to start this week

Start by identifying the keywords with the lowest Quality Scores in your account. Navigate to your campaign dashboard and locate the ‘Keywords’ section. Sort your keywords by Quality Score in ascending order to see the worst performers first. Examine these keywords one by one and check if your ad copy is truly relevant to that specific keyword. If the ad is generic, rewrite the headline to include the keyword itself. This simple change often yields positive shifts in ad relevance scores.

Next, click through to your landing page for those low-scoring keywords. Ask yourself if the page provides an immediate solution to the user’s search query. If the page is slow or difficult to navigate on a phone, make a note to address these technical issues with your development team or web builder. By focusing on just these two areas—ad copy alignment and landing page relevance—you can begin to see improvements in your account performance without needing to increase your total budget.

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