comScore has released its list of the top 50 websites in the United States for the month of November 2010.
This is the comScore monthly analysis of U.S. web activity at the top online properties for November 2010 based on data from the comScore Media Metrix service. Note that in order to be listed as a top 50 website (or network of websites), you will need to receive at least 26 million unique visitors per month. That is a LOT of traffic