According from the latest report from AdMob, the Android operating system was the fastest growing year-over-year. Android's share of smartphone requests increased from 2% in February 2009 to 24% in February 2010.
Gizmodo confims that AdMob sees "a predictable continuation of what we'd seen before from the ad tracking firm—specifically, that Android is on a serious tear, thanks in no small part to the massive success of the Droid. But before, the iPhone seemed unassailable. Now, it's about to get trumped by Google's OS, on terms it defined. In the US, that is. The rest of the world's still warming to Android."
For this month's report, AdMob separate the traffic in our network into three categories – smartphones, feature phones, and mobile Internet devices – to examine the growth rates of
