Performance Max
Performance Max (PMax) is Google Ads' automated campaign type that uses Google's AI to serve ads across Search, Display, YouTube, Gmail, Discover, and Maps from a single campaign. It requires the advertiser to upload creative assets and conversion goals; Google's algorithm handles bidding, audience targeting, and placement selection automatically.
In depth
Replaces Smart Shopping + Local campaigns (deprecated 2022). Required for product-feed advertisers.
Needs 50+ conversions per month per asset group to exit the learning phase and produce stable performance.
Lack of placement transparency is the biggest operator complaint — until 2024 you couldn't see which URLs or YouTube channels your ad served on. Brand-suitability controls added 2024 partially address this.
Best used as a layer on top of well-architected Search campaigns, not as a replacement for them.
Common misconception
PMax does NOT 'do everything for you' — it requires high-quality asset variety (15+ images, 5+ videos, 5+ headlines), accurate conversion-value signal, and audience signals to perform. Accounts that upload one logo + one headline see noise-level results.
Source: Google Ads — About Performance Max
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