torrpedo

Thanks Erik! To do this I'm assuming there is a way to 'layer' two zones into the same inventory position, e.g. top leaderboard? Can you tell me how to do this?

I'm losing 10%-15% of our served impressions from a single ad supplier. They've requested a 'passback tag' to send requests back to us that they don't fill. I'd like to have them 'passback' to either a 'house ad' or, waterfall...as I've seen here as a term, to another ad supplier. How can I do this?