An online advertising network or ad network is a company that connects advertisers to websites that want to host advertisements. The key function of an ad network is an aggregation of ad supply from publishers and matching it with advertiser's demand.
The world's top advertising agency network brands. Adbrands.net carries profiles and extensive worldwide links for the world's leading advertising agency networks, as well as many important regional agencies.
They serve over 250 million impressions daily with an active base of 1300 publishers and 6500 campaigns.
Retrieved 10 May 2010.
Interpublic is up 1. Promotion revenue gained 3.
Retrieved 9 May 2010. Ad agency networks 11 May 2010.