1. Google
2. Facebook
3. YouTube
4. Yaho!!
5. Baidu.com (Chinese language search engine)
6. Wikipedia
7. Windows Live
8. Amazon
9. QQ.COM (China's largest and most used Internet services portal)
10. Twitter
11. Taobao.com (popular consumer-to-consumer (C2C) o... Morenline marketplace in China)
12. Blogspot
13. Google India
14. LinkedIn
15. Yahoo! Japan
16. sina.com.cn
17. MSN.com
18. Google Japan
19. eBay
20. yandex.ru
21. Bing
22. Google De
23. WordPress.com
24. google.com.hk
25. 163.com
26. vk.com
27. Google France
28. Google UK
29. weibo.com
30. Babylon.com
31. Microsoft Corporation
32. tumblr.com
33. mail.ru
34. googleusercontent.com
35. Pinterest
36. Google Brasil
37. Apple
38. PayPal
39. soso.com
40. Google Russia
41. fc2.com
42. Google Italy
43. Hao123.com
44. Blogger.com
45. Google Spain
47. Tmall.com
48. Amazon Japan
49. Ask.com
50. IMDB.com
Full list of 500:
http://www.alexa.com/topsites