Publishers Caught in the Crosshairs of Vendor MFA Tools

Publishers Caught in the Crosshairs of Vendor MFA Tools 

Tools from vendors help brands block MFA, but publishers want more transparency about how they work

“Some brands are blocking your website.”

A publisher received this news in February from one of its supply-side platforms, but neither the publisher nor the SSP knew why.

After some digging, the block came from an adtech tool from DoubleVerify to help brands block made-for-advertising websites (MFA), a vogueish industry catch-all term for websites designed to attract ad revenue without providing content.

The problem with DV’s tool, and a similar solution from Integral Ad Science, both enhanced and released widely earlier this year, is that legitimate publishers might get caught in the crosshairs, five publishing sources told ADWEEK.

Headshot of Catherine Perloff

Catherine Perloff

Catherine is an Adweek staff reporter covering ad tech and platforms.