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Strategies & Tools

Performance Max

In short

Performance Max is Google's AI-powered campaign type that automatically runs ads across all Google channels: Search, Display, YouTube, Gmail, Maps, and Discover.

In-depth guidePerformance Max Campaigns: The Ultimate Guide for 2025Read the article

What is Performance Max?

Performance Max (PMax) has been Google's central AI-based campaign type since 2022. It uses machine learning to automatically run your ads across the entire Google network — Search, Display, YouTube, Gmail, Maps, and Discover.

Advantages

  • Maximum reach: One campaign type for all Google channels
  • AI optimization: Google learns which combinations work best
  • New audiences: PMax finds users you wouldn't reach with manual campaigns

Disadvantages

The biggest drawback: less transparency and control. You can't see exactly which search terms triggered clicks and can't manage individual channels separately.

Best Practices

Conversion tracking must be perfect: PMax optimizes for conversions — faulty tracking means Google optimizes in the wrong direction.

Pro Tip: Use PMax complementary to Search campaigns, not as a replacement.

Further resources

Frequently Asked Questions

Partially. PMax replaced Smart Shopping and Local campaigns. Search, Display, and YouTube campaigns still exist and should be used complementarily.

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