Google Ads, measured in real accounts.

Each study answers one question with a number, its method and date, and what to check in your own account.

  • $770M+ managed spend
  • Since 2006
  • #6 in the Top 50 Most Influential PPC Experts
Share of exported audience lists with zero reported size on both Search and Display: median account 66.7%, all exported lists pooled 73.9%. Without the largest spending account the median stays at 66.7%; without the account holding the most lists the pool is 69.4%.

66.7%

The Empty List Majority: 66.7% of Google Ads Audience Lists Show Zero

In the median account, exported lists show zero size on both Search and Display.

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All 14 studies

66 studies · updated 2 Nov 2026

All studies