Note on this list the stubborn persistence of Yahoo’s Geocities at No. 6, the rise of Yahoo’s Flickr at No. 7, Six Apart at No. 10, and the presences of Chinese sites like Baidu Space and 56.com. The real surprise, though, is document-sharing site Scribd at No. 16, with nearly 24 million worldwide uniques. 1. Blogger (222 million) 2. Facebook (200 million) 3. MySpace (126 million) 4. Wordpress (114 million) 5. Windows Live Spaces (87 million) 6. Yahoo Geocities (69 million) 7. Flickr (64 million) 8. hi5 (58 million) 9. Orkut (46 million) 10. Six Apart (46 million) 11. Baidu Space (40 million) 12. Friendster (31 million) 13. 56.com (29 million) 14. Webs.com (24 million) 15. Bebo (24 million) 16. Scribd (23 million)