THE 2-MINUTE RULE FOR AD EXCHANGE

The catch right here is always that specific specifics of these publishers is withheld from the purchasers, which is not the case in a private marketplace. The main benefit of this sort of advert exchange is the sheer volume that it gets.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�