International Social Network Rankings

• Canada, Comscore ~ 5/09 /Unique Visitors (000)
  1 Facebook (18,895)
  2 Windows Live Profile (8,157)
  3 MySpace (4,879)
  4 Twitter (2,761)
  5 Digg (1,904)
  6 Buzznet (1,886) 
  7 DeviantART (1,882)
  8 Skyrock Network (1,688)  
  9 Windows Live People (1,398)    
  10 Classmates (1,262) 
  
• Australia, Hitwise ~ 05/09
  1 Facebook
  2 YouTube
  3 MySpace
  4 Bebo
  5 Twitter
  6 Yahoo! Answers
  7 Tagged
  8 Orkut 
  9 Whirpool Forums
  10 Windows Live Home
  11 Club Penguin
  12 Digg
  13 Live Journal
  14 Yahoo7! Answers
  15 DeviantART
  
• U.K, Hitwise ~ 05/09
  1 Facebook
  2 YouTube
  3 Bebo
  4 MySpace
  5 Twitter
  6 Yahoo!Answers 
  7 Tagged
  8 Windows Live Home
  9 Nasza Klasa
  10 Club Penguin
  11 BBC Forums
  12 Gumtree.com
  13 Google Video UK
  14 Yahoo! UK & Ireland Answers 
  15 Moneysavingexpert.com Forums

• China, iResearch ~ 11/08 /Monthly Unique Visitors (000)
  1 Xiaonei (34,450)
  2 51.com (25,952) 
  3 kaixin001.com (16,842)
  4 MySpace.cn (10,234)
  5 Kaixin (4,461)
• Brazil, Alexa ~ 2/09
  1 Orkut
  2 Youtube
  3 Photobucket 
  4 Flickr 
  5 MySpace
• Mexico, Alexa ~ 2/09
  1 Youtube
  2 Hi5
  3 Facebook 
  4 MySpace    
  5 Photobucket
• U.K., Nielsen Online ~ 05/09 /Unique Audience (000)
  1 Facebook (18,918)
  2 Blogger (6,968) 
  3 MySpace (5,080)
• France, Nielsen Online ~ 05/09 /Unique Audience (000)
  1 Facebook (14,037)
  2 Overblog (7,544) 
  3 Skyrock (7,361)
• Germany, Nielsen Online ~ 05/09 /Unique Audience (000)
  1 Wer-kennt-wen (5,738)
  2 Classmates Online (5,220)
  3 Blogger (4,772)    
• Italy, Nielsen Online ~ 05/09 /Unique Audience (000)
  1 Facebook (12,101)
  2 Blogger (6,562)
  3 Virgilio Community (4,886)
• Spain, Nielsen Online ~ 05/09 /Unique Audience (000)
  1 Blogger (10,763)
  2 Facebook (10,141)
  3 Tuenti (5,889)
• Swiss, Nielsen Online ~ 05/09 /Unique Audience (000)
  1 Facebook (1,306)
  2 Blogger (458)
  3 Netlog (311)