从how-matters.org链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | utne.com | |
| 2. | swaraj.org | for some time |
| 3. | tandfonline.com | |
| 4. | nytimes.com | |
| 5. | stayingfortea.org | |
| 6. | delicious.com | |
| 7. | digg.com | Digg this |
| 8. | facebook.com | |
| 9. | linkedin.com | Share on Linkedin |
| 10. | reddit.com | Share on Reddit |
| 11. | stumbleupon.com | |
| 12. | twitter.com | Tweet this |
| 13. | hyves-share.nl | Tip on Hyves |
| 14. | myspace.com | Share via MySpace |
| 15. | orkut.com | Share on Orkut |
| 16. | tumblr.com | Share on Tumblr |
| 17. | vkontakte.ru | Share on Vkontakte |
| 18. | yahoo.com | Buzz it |
| 19. | creativecommons.org | |