AdMob has released its Mobile Metrics report for April, which compares market share of smartphones by operating system to market share of mobile web and application usage. The report also compares smartphone browsing of mobile web sites to smartphone browsing of HTML sites.
The firm determined that smartphones accounted for nearly 3 times more usage than their relative market share. With regards to usage of mobile sites and HTML sites on mobile devices, AdMob found relative usage of both to be highest on Apple and Android devices.