The Definitive Guide to ad exchange
Do they focus on a particular vertical? For instance, Criteo frequently deals with advertisers in ecommerce, though other ad exchanges focus far more on large media manufacturers or other niches.提供了较安全的投放环境：广告网络在采购媒体资源时往往选择比较高质量的网站资源，从而比较能保证投放环境的�