Best ad server for ad network?
I've used many ad servers for handful of sites but what is the best for over 500 sites?
A few things I'm looking for-
I need the publisher reporting to calculate correctly and in real time. Need to separate premium vs. non premium and fill %
Able to run rich media, high impact, video and mobile. We run a lot of skins and roadblocks.
Keyword, zip code, time of day and all other basic targeting
rank priority based on CPM also SOV
Implementation of 3rd party data
Integrates with sales force
Audit of ad tags