AN UNBIASED VIEW OF AD EXCHANGE

By sending bid requests to several advertisement exchanges, you’re in the position to take advantage of whichever one can return the highest CPM instead of locking you into the results of just one advert auction.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�