Managing Performance Max Brand Safety and Exclusions

3 November 2026 7 min read Selin Öztürk

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Performance max brand safety settings provide the necessary control for advertisers to ensure their automated campaigns align with specific company guidelines. By using brand lists and account-level exclusions, you can prevent ads from appearing on websites, apps, or search terms that do not reflect your brand image. These tools help you maintain oversight while still allowing Google AI to optimize your campaign reach across various channels. Implementing these settings correctly is a standard requirement for maintaining professional standards in any digital marketing account.

What are performance max brand safety settings?

Performance Max campaigns rely heavily on machine learning to distribute ads across Google’s inventory, including Search, Display, YouTube, and Discover. Because this automation is broad, advertisers often worry about where their visual or text assets appear. Brand safety settings act as guardrails. They define the boundaries within which the AI can operate. Without these, your ads might be placed on sites that contradict your corporate values or feature irrelevant content. Controlling these placements ensures your budget is spent on high-quality, relevant traffic rather than unwanted inventory. Setting these up is a primary step in campaign management that should be checked before any budget is fully allocated.

Managing Performance Max Brand Safety and Exclusions — overview

How to implement account-level exclusions

Account-level exclusions are effective because they apply to all campaigns, including Performance Max. By accessing the account settings in your Google Ads dashboard, you can define specific placements to avoid. This prevents your brand from appearing next to sensitive content or on low-performing domains. Many managers find that creating a list of excluded sites is a common pattern to keep their brand presence clean. This process is straightforward and creates a reliable baseline for all future advertising activities in the account. When you update these exclusions, Google applies them across your entire active portfolio.

Steps to create your exclusion list

  • Go to the Settings menu at the account level in your Google Ads interface.
  • Select the Content suitability section to find placement exclusions.
  • Upload a CSV file containing the specific domains or apps you wish to block.
  • Save the list to ensure the changes are applied immediately across all campaigns.
  • Monitor the placement reports to see if any new domains should be added to the list.
Why should you use brand lists?

Brand lists allow you to restrict your search traffic to queries that include your brand name or specific variations. This is useful if you want to avoid paying for clicks on competitor terms or unrelated broad keywords that the algorithm might otherwise pick up. By defining your brand, you instruct the AI to prioritize these terms and avoid irrelevant search intent. This approach keeps your search traffic focused on users who are already familiar with your business. It is a common strategy for brands that want to protect their search reputation and ensure that their ads appear only for relevant customer inquiries.

Can you control where your ads appear?

Yes, you have several options to manage your ad placement beyond simple exclusions. You can choose to exclude specific categories of content, such as mature content or sensitive topics, which is a standard setting within the content suitability section. For many businesses, setting these filters is a foundational task. If you are managing a large budget, checking these filters weekly is a common pattern to ensure that the ad spend is aligned with the changing online environment. Keeping your placements relevant is as important as the creative assets you use in your campaigns.

Managing Performance Max Brand Safety and Exclusions — in practice
Feature TypeImplementation LevelPrimary Purpose
Account ExclusionsAccount-wideBlocking unwanted sites
Brand ListsCampaign-specificRestricting search intent
Content SuitabilityAccount-wideFiltering sensitive topics

How Alien Road applies these settings

At Alien Road, we follow a standard process for managing brand safety for our clients. During the initial setup phase, we conduct a thorough audit of the client’s industry to identify sensitive domains or irrelevant search terms that should be excluded. We establish a living document for these exclusions, which we update as we monitor performance data. This ensures that the AI’s optimization process remains aligned with the client’s core messaging and professional image. For example, in a typical engagement for a retail client, we proactively block domains that are known for low-quality user experiences to prevent wasted spend and maintain a high standard of ad placement.

What are the limitations of automated exclusions?

While automated exclusions are very effective, they are not a complete substitute for human oversight. The internet is large, and new domains appear daily that may not fall under your initial criteria. You must periodically review your placement reports to find new domains that might not fit your brand standards. A common pattern is to set aside time each month to review where your ads have been showing. This allows you to add new exclusions as you discover them. Do not rely solely on the system to decide what is safe for your brand; active management remains a key component of successful advertising.

Best practices for ongoing maintenance

  • Review your placement reports every two weeks to identify sites for potential exclusion.
  • Check your content suitability settings every quarter to match current brand guidelines.
  • Keep your brand lists updated with new product names or variations as your business grows.
  • Use account-level exclusions to centralize your safety rules for easier management.
  • Communicate with your internal stakeholders to ensure that all blocked sites remain relevant.

Where to start this week

Start by logging into your Google Ads account and navigating to the Content suitability section. Review the current list of exclusions and ensure they reflect your most recent marketing requirements. If you have not yet created a brand list for your search campaigns, create one this week to gain better control over your search traffic. These small, practical steps will help you maintain a cleaner and more effective campaign environment. Spending an hour on these settings now can prevent significant wasted ad spend in the future, providing a solid foundation for your automated campaigns.

Frequently Asked Questions

Are account-level exclusions permanent?

Account-level exclusions remain in place until you manually remove them from your Google Ads settings. They are not temporary. You should view them as a long-term rule set that defines your brand’s presence across the platform. If your business strategy changes, you can simply edit or remove these exclusions to adjust where your ads appear in future campaigns.

Do brand lists affect my overall reach?

Using brand lists will narrow your reach to terms that are strictly related to your defined brand. While this may reduce the total number of impressions, it generally increases the relevance of the traffic you receive. By filtering out irrelevant search queries, you ensure that your ad budget is directed toward high-intent users who are looking for your specific products.

How often should I update my exclusion list?

In a typical account, checking your exclusion lists once every two weeks or at least once a month is a sound strategy. This frequency allows you to catch new domains that do not meet your safety criteria without requiring daily intervention. Consistency in this process is more important than the exact day you choose to perform the review.

Can I exclude mobile app categories?

Yes, you can exclude specific categories of mobile apps through your content suitability settings. Many advertisers choose to exclude gaming apps or other categories that may not result in quality conversions for their specific industry. This is a standard option available in the placement exclusion settings, allowing you to fine-tune where your visual assets are displayed.

Keep reading: AI Advertising Optimization · AI Advertising Optimization

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