Do you know how many users are on ..... ?
We're constantly bombarded with the total number of visitors for the top ten platforms, and some are better known than others. But we think that opinions are always a poor substitute for facts...
So, thanks to the people at Experian, these are the biggest websites in the US by weekly visits up to last Friday, the 23rd of February 2013..
(http://www.experian.com/hitwise/online-trends.html)