GOOGLE, THE MOST VISITED SITE IN 2011

"It was the site with more unique visitors to the Internet in the U.S. this year, followed by Facebook and the search engine Yahoo!. In addition, the portal by Zuckeberg was the absolute leader in social networking, surpassing Twitter"

The Internet Giant received an average of 153.4 million visitors Americans alone each month from computers at home, according to measurement firm indicator of the global Nielsen.

For its part, Facebook racked up 137.6 million unique visitors per month and Yahoo!, 130.1 million.

The pages MSN, WindowsLive and Microsoft Bing were as follows, with 115.9 million unique Internet users, followed by YouTube, with 106.7 million.

Mark Zuckerberg's site, with over 800 million users worldwide, was the absolute leader in the category of social networks and blogs. Their 137.6 million unique users per month account for more than triple the 45, Blogger 7 million and nearly six times the 23.6 million microblogging site Twitter