【出版时间及名称】：2009年美国互联网数字市场报告.
【作者】comscore公司
【文件格式】：pdf
【页数】：16
【目录或简介】：
comscore公司发布的2009年美国互联网以及手机市场的报告，英文版，很权威，很具有参考性。
· Which consumer trends dominated the digital media landscape in 2009?
· How are people spending their digital media consumption time?
· Which new and emerging technologies and services are capturing the attention of the marketplace?
· What is the state of the digital advertising market?
· How are trends in the mobile market changing the digital media landscape?