top 10 - redes sociais (US vistis)

http://www.dreamgrow.com/top-10-social-networking-sites-by-market-share-of-visits-may-2011/
nossa senhora..... coitado do myspace.....
entretanto o youtube e o facebook lá vão andando...

http://www.dreamgrow.com/wp-content/uploads/2011/06/Top-10-Social-Networking-Sites-by-Market-Share-of-Visits-May-2011.pdf