- http://www.adweek.com/news/advertising-branding/six-companies-fueling-online-ad-crisis-150160
复制代码- The six companies are AdOn, Adknowledge, eZanga, Jema Media, MGID and BlueLink Marketing, Adweek says.
复制代码 我可以确定的是。。Adknowledge 的流量绝对是真的。。。
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其他的不敢确定
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