Skip to content

The MFA Site Crisis One Year Later: Did Brand Safety Tools Actually Fix the Problem?

AdalyticsMay 21, 2026Adalytics Research TeamRead original

Last updated Apr 21, 2026 by the ATDb Editorial Team

Summary

Adalytics publishes a follow-up audit of Made-for-Advertising site prevalence in programmatic supply chains, measuring whether advertiser exclusion lists and SSP-level filtering have materially reduced MFA impression share since the 2024-2025 industry outcry. The findings suggest MFA inventory has shifted rather than disappeared, with new domain patterns evading existing detection logic.

Details

Adalytics publishes a follow-up audit of Made-for-Advertising site prevalence in programmatic supply chains, measuring whether advertiser exclusion lists and SSP-level filtering have materially reduced MFA impression share since the 2024-2025 industry outcry. The findings suggest MFA inventory has shifted rather than disappeared, with new domain patterns evading existing detection logic.