Apply Privacy Change Leaves More than Half of Ad Requests Without Device ID: PubMatic Report

I’m sure you heard about Facebook’s statement that Apple’s new privacy restrictions could cut $10 billion from its 2022 ad revenuel, so I won’t bother to report it. But here’s a bit more background from PubMatic, which found that 41% of iOS 14.5 ad requests still have the IDFA device ID, meaning the user opted in. That’s down from 75% on pre-14.5 devices. PubMatic also reports that ads with IDFA sell for 2.4 times the price of those without.