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全行业点评:4月中国网络媒体品牌广告投放费用上升明显,优势媒体成主力军艾瑞咨询根据网络广告监测系统iAdTracker的最新数据研究发现,2009年4月份中国网络广告投放费用媒体排行
Industry Comments: April China online media brand advertising costs increased significantly, the dominant force into the dominant force IResearch According to the latest online advertising monitoring system iAdTracker data found that in April 2009 the cost of advertising online advertising network ranking