Ad exchange auction. When a user visits a publisher’s website or app, the available ad spaces are auctioned rein real time on the ad exchange. This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may Beryllium challenged and removed. https://elliottupgvj.fliplife-wiki.com/3422475/neue_schritt_für_schritt_karte_für_werbung_auf_websites