Apple’s iPhone now makes up 55 percent of US smartphone web traffic, pursued by Android (20 percent), RIM (12 percent) and Palm’s webOS (5 percent), leaving other competitors to struggle over what remains.These details are disclosed in the most recent AdMob report for October, 2009. It shows that Apple’s iPhone accounted for 55 percent of mobile Web traffic in the US, as measured by all the mobile ad requests it tracks.And the trajectory is up - in September, iPhone (and iPod touch) claimed 48 percent of the market. On a global basis, the iPhone OS now accounts for 50 percent of all mobile traffic, up from 43 percent the month before. The report alsoclaims 70 percent of iPhone OS web requests em