Web-analytics can reveal a great detail of information about the user browsing a webpage, these stats also reveal the identity of web-browser and operating-system used by the user. While everybody is speculating the announcement of Apple iOS 7 in upcoming WWDC2013, the rumors got more weight as mobile site publishing company Onswipe is reporting big increase in iOS 7 traffic to the mobile-sites it monitors. According to Onswipe, traffic from Apple devices running iOS 7 increased significantly over the past few days, mostly from San Francisco and Cupertino, where Apple's HQ is located.