LITTLE KNOWN FACTS ABOUT AD EXCHANGE.

The types of advert exchanges vary from the exclusivity with the Market and the categories of discounts that publishers may make with advertisers:垂直类广告网络根据品牌广告主的主流需求，来采购相关的垂直媒体，譬如汽车类广告有很大的投放预算，有些广告网络就包断相应的汽车类媒体频道资源