How to Improve Your Google Ads Ad Strength Score

3 November 2026 6 min read Lily Ellis

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Google Ads Ad Strength is a diagnostic tool that provides feedback on the effectiveness of your ad creative combinations. It ranges from Poor to Excellent and evaluates the quantity and diversity of your headlines and descriptions to help you create more relevant messaging. By following specific guidelines for your assets, you can move your score from a low rating to a higher one, potentially improving the relevance of your ads to potential customers searching for your products.

What is Ad Strength and why does it matter?

Ad Strength is essentially a report card for your responsive search ads. It looks at how well you have filled out your ad fields and how varied those entries are. In a typical account, you might find that ads with a higher score tend to align better with search queries, as the system has more relevant components to mix and match. It does not guarantee conversion rates or specific bidding success, but it does serve as a guide to ensure you are providing the platform with enough raw material to work with during the auction process.

How to Improve Your Google Ads Ad Strength Score — overview

The system evaluates your ads based on the inputs you provide in the campaign builder. When you create a responsive search ad, you add headlines and descriptions. The tool then checks if you have utilized the maximum allowed number of assets and whether those assets repeat the same phrases or offer unique selling points. By focusing on asset diversity, you help the system understand the different ways users describe your business offerings, leading to more targeted ad serving across various search contexts.

How to structure your headlines for maximum impact

A common pattern in high-performing ads is the use of distinct headlines that avoid repetition. You should include your primary keywords in some headlines while reserving others for unique benefits, calls to action, or brand names. If every headline you write focuses solely on the product name, the Ad Strength score will likely remain low because the variety is restricted. Aim for a mix that covers different user intents, such as information seeking, price comparison, and immediate purchase motivation.

  • Include your core keywords in at least three different headlines.
  • Use distinct selling points like free shipping, 24/7 support, or a wide selection.
  • Add a clear call to action in at least two headlines, such as ‘Buy Now’ or ‘Get a Quote’.
  • Keep headline lengths within the 30-character limit to ensure they display fully.
What are the common mistakes that lower your score?

Many advertisers fall into the trap of writing similar descriptions or headlines. If your headlines read like slight variations of the same sentence, the system will flag your Ad Strength as low. This happens because the algorithm cannot effectively differentiate between your value propositions. Another frequent issue is failing to use the maximum capacity of the ad fields. Google allows up to 15 headlines and 4 descriptions; utilizing fewer than this often prevents you from achieving an Excellent rating.

How to Improve Your Google Ads Ad Strength Score — in practice
Asset TypeRecommended QuantityOptimization Focus
Headlines10-15Unique benefits & keywords
Descriptions3-4Detailed brand info & CTAs
PinningUse sparinglyKeep positions flexible
Should you pin your headlines?

Pinning headlines forces them to appear in a specific position, such as position 1, 2, or 3. While this is helpful for brand compliance or specific legal disclaimers, it significantly limits the ability of the system to optimize your ad combinations. When you pin too many headlines, your Ad Strength score will almost always drop. Try to leave as many headlines unpinned as possible to allow the system to test different combinations and find the ones that perform best for your specific audience segments.

How Alien Road applies these techniques

At Alien Road, we focus on balancing technical requirements with creative messaging. When we set up a new account, we start by mapping out the unique selling points of the business. We ensure that every ad group has a set of headlines that cover different categories like price, quality, and service. We rarely pin headlines unless there is a strict regulatory requirement, as we prefer to let the system find the best path to a high Ad Strength score through continuous testing and iterative content updates.

During our monthly reviews, we look at the Ad Strength status in the Google Ads dashboard for all active campaigns. If we see a Poor or Average status, we add more headlines that focus on missing value propositions. We often use our own internal checklists to ensure that each ad includes a blend of high-volume keywords and specific long-tail phrases. By maintaining a high Ad Strength, we provide the platform with the best possible data to drive relevant traffic to our clients’ landing pages.

Where to start this week

  • Audit your existing responsive search ads and identify those with a ‘Poor’ or ‘Average’ rating.
  • Add at least three new headlines to every low-scoring ad, ensuring they focus on a different benefit than the existing ones.
  • Remove unnecessary pins from your headlines to give the platform more freedom.
  • Review your descriptions to ensure they are at least 90 characters, as this improves the chances of a higher rating.

Frequently Asked Questions

Does a higher Ad Strength lead to more conversions?

A higher Ad Strength score means you have provided the system with more relevant combinations to test. While it does not directly cause more conversions, it allows the platform to serve more targeted ads to users, which can improve your click-through rates and overall campaign efficiency over time.

How many headlines should I write to reach Excellent?

To reach an Excellent score, aim to provide the maximum number of headlines allowed, which is 15. Ensure that these headlines are distinct, include your target keywords, and address different customer pain points to achieve the best possible feedback from the system.

Can I ignore a Poor Ad Strength rating?

While you can technically ignore the rating, a Poor score often indicates that your ads are too limited. This restricts the variety of messages the system can show, potentially leading to lower engagement. Improving this score is a low-effort way to potentially improve your ad quality.

Is it better to have many ads or one perfect ad?

In modern Google Ads, the focus is on having high-quality, responsive search ads. Instead of creating dozens of individual ads, focus on creating a few highly effective responsive ads that utilize the full range of headlines and descriptions to cover various user intents.

Keep reading: Google Advertising · Advertising

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