5 ESSENTIAL ELEMENTS FOR AD EXCHANGE

With near 70 billion impressions flowing in daily by means of open up ad exchanges, publishers have use of a bigger pool of purchasers and broader publicity.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�