When Google (GOOG) posts its Q4 report in a week, Jiang Zheng recommends keeping a close eye on...

|By:, SA News Editor

When Google (GOOG) posts its Q4 report in a week, Jiang Zheng recommends keeping a close eye on the performance of its display and mobile ad businesses, which stand to be major growth engines going forward. YouTube's phenomenal success could lead it to generate $2B in 2012 revenue, and Google's mobile ad sales stand to grow considerably from their current $2.5B annual run rate.