You’re partly right. It’s indeed mostly about AdX but also because Google owns all three sides of the equation (publisher-side via AdSense (and to a lesser extent DFP), AdX, and buy-side via Google Ads)
You’re partly right. It’s indeed mostly about AdX but also because Google owns all three sides of the equation (publisher-side via AdSense (and to a lesser extent DFP), AdX, and buy-side via Google Ads)