从4bub.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | meezcuisine.com | |
| 2. | icio.us | |
| 3. | digg.com | |
| 4. | reddit.com | |
| 5. | facebook.com | |
| 6. | technorati.com | |
| 7. | slashdot.org | |
| 8. | stumbleupon.com | |
| 9. | squidoo.com | |
| 10. | yahoo.com | |
| 11. | google.com | |
| 12. | ask.com | |
| 13. | newyorkendodontics.com | |
| 14. | thetwintowershotel.com | |
| 15. | stairwarehouse.com | |
| 16. | visas2hk.com | |
| 17. | rottnestfastferries.com.au | |
| 18. | stepupheight.com | |
| 19. | pacificwebtechnology.com | |