Chrome Windows Chrome OSX Chrome for Android 4+ Safari OSX Safari iOS 8+ IE11+ Firefox Windows Firefox OSX General Numbers, as of Sept. 15, 2014 Mobile: 55% Desktop: 40% Tablet: 5% Operating System + Browser: iOS Safari: 32% Windows Chrome: 20% all Androids combined: 22% Browser + Browser Version: iOS Safari: 28% iOS and desktop Chromes: 28% Android (browser): 7% Firefox: 6% IE 10 & 11: 3% Safari: 2.5% Android browsers are so variant, the 'Android' browser is the most common one