Hitwise is reporting that Facebook is the ‘most visited site’ in the U.S. last week, topping Google for the first time. Facebook.com received 7.07% of all internet visits during the week that ended on March 13th, with Google getting 7.03%. Facebook also saw a 10% increase in search volume query in the month of February, a month when most search engines saw their query volume decline. Facebook's traffic last week was 185% higher than the comparable week in 2009. Combined, Facebook and Google made up 14% of all web traffic in the U.S. last week.