| Similarity | Rank | |
|---|---|---|
| ICQ | 0.698 | 72345 |
| MMS | 0.673 | 33524 |
| Messaging | 0.662 | 33969 |
| AIM | 0.660 | 24920 |
| Jabber | 0.648 | 92482 |
| SMS | 0.645 | 10673 |
| BBM | 0.640 | 47068 |
| RU | 0.629 | 77841 |
| Skype | 0.629 | 10670 |
| messaging | 0.623 | 9044 |
| LBS | 0.616 | 66527 |
| FB | 0.615 | 17471 |
| MSN | 0.612 | 20119 |
| PIM | 0.610 | 69939 |
| HA | 0.604 | 23485 |
| Hotmail | 0.604 | 39485 |
| AOL | 0.603 | 17615 |
| 0.603 | 43870 | |
| AQ | 0.596 | 56467 |
| 0.593 | 89494 | |
| 0.588 | 43972 | |
| 0.588 | 61570 | |
| DDI | 0.586 | 95912 |
| 0.584 | 2106 | |
| HN | 0.581 | 97642 |