Back in 2007, twitter's userbase was smaller than 4chan's and it wasn't nearly as well-known. In 2009, they're now bigger than MySpace. These graphs should show the difference clearly:
http://www.google.com/trends?q=twitter%2C+4chan&ctab=0&#...
http://www.google.com/trends?q=twitter%2C+myspace&ctab=0...
Back in 2007, twitter's userbase was smaller than 4chan's and it wasn't nearly as well-known. In 2009, they're now bigger than MySpace. These graphs should show the difference clearly:
http://www.google.com/trends?q=twitter%2C+4chan&ctab=0&#...
http://www.google.com/trends?q=twitter%2C+myspace&ctab=0...