U.S. Mobile Email Audience Grows by Nearly 20 Million Users in 2011
comScore has just published some interesting updates about mobile email trends. According to comScore 89.6 million Americans used their mobile devices to access email during the three-month average period ending November 2011. That means an additional 19.5 million mobile email user from the previous year.
There’s even more. In November, nearly 2 out of 5…