从virtcursos.com.br链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | facebook.com | |
| 2. | twitter.com | |
| 3. | myspace.com | MySpace |
| 4. | digg.com | Digg |
| 5. | google.com | |
| 6. | yahoo.com | Yahoo Buzz |
| 7. | bebo.com | Bebo |
| 8. | icio.us | Delicious |
| 9. | friendfeed.com | FriendFeed |
| 10. | linkedin.com | Linked In |
| 11. | livejournal.com | Live Journal |
| 12. | newsvine.com | Newsvine |
| 13. | reddit.com | |
| 14. | stumbleupon.com | Stumbleupon |
| 15. | technorati.com | Technorati |
| 16. | benchmarkemail.com | Benchmark Email |