How much do you Surf the Web on your Mobile Phone?
The US mobile Internet population is increasing rapidly. eMarketer estimates that 29.2% of mobile phone users log on to the mobile Web at least once per month in 2009, up from 22.3% last year. And according to BIA/Kelsey and ConStat, many of those qualify as “heavy” users—those who go online via mobile more than 10 [...]