5 Essential Elements For ad exchange
The categories of advertisement exchanges range by the exclusivity from the marketplace and the kinds of deals that publishers could make with advertisers: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安全性，这个对品牌广告主来说