6. Top sites in the United States
1. Google 11. LinkedIn
2. Facebook 12. Go
3. YouTube 13. Blogspot
4. Yahoo! 14. Bing
5. Amazon.com 15. Pinterest
6. Wikipedia 16. ESPN
7. eBay 17. MSN
8. Twitter 18. AOL
9. Craigslist.org 19. Huffington Post
10. Windows Live 20. Tumblr