Tablet usage statistics show the iPad is expanding its lead over competitors

According to Chitika's graphics, all iPads now account for 81.9% of all tablet web traffic, followed by the Kindle Fire with 7.1%, Samsung's Galaxy tablets with 4.3% and Google's Nexus tablets with 1.7%. The data has been collected by sampling tens of millions of U.S. and Canadian tablet ad impressions running through Chitika's own ad network during the period of March 15 to March 21.
Check out the graphs below for more details!
source: Chitika via AppleInsider