Sortable.com - waterfall vs. header bidding

What you need to know about header bidding

Header bidding is a programmatic advertising technique that allows publishers to offer their inventory to multiple ad exchanges simultaneously before sending requests to ad servers (ie. Google Ad Manager).  Header bidding evolved from waterfall bidding, which was a popular, but inefficient form of auctioning ad space. During a waterfall auction, publishers would offer their ad space from ad network to …