Little Known Facts About ad exchange.
Do they focus on a particular vertical? For example, Criteo typically promotions with advertisers in ecommerce, although other ad exchanges focus far more on significant media makes or other niches.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