The "Global Market Share Statistics" study showed that browsers powered by Windows, with all versions accounting for 91.34 percent. The second-place holder, Mac OS X, declined somewhat to an even 5.00 percent, less than any variant of Windows, with Windows 7 at 15.87 percent, Vista at 14 percent and the venerable XP still holding strong at 60.89 percent. iOS made up 1.13 percent of the total last month, edging all flavors of Linux - the former number three - which accounted for only 0.85 percent and blowing away Android-based browsers which had just a 0.2 percent share.