April 21, 2o10 by Mary Killelea 

Facebook is near 500 million monthly unique visitors. The social network saw 484 million unique visitors worldwide in March, 2010, according to comScore’s latest estimate. That number is up 64 percent from a year ago, and up 22 million from just February, 2010. So basically it grew by about the size of Twitter’s entire U.S. audience in a single month.  Read more

If your company is not on Facebook you are missing out!!!