| Similarity | Rank | |
|---|---|---|
| Yahoo | 0.787 | 6222 |
| AOL | 0.770 | 17615 |
| Hotmail | 0.743 | 39485 |
| Lycos | 0.704 | 89883 |
| Gmail | 0.697 | 16215 |
| ICQ | 0.695 | 72345 |
| 0.691 | 43870 | |
| Google.com | 0.684 | 78154 |
| 0.674 | 9270 | |
| GMail | 0.673 | 71260 |
| Friendster | 0.669 | 84667 |
| 0.665 | 1052 | |
| Bing | 0.665 | 13364 |
| 0.662 | 43972 | |
| MySpace | 0.662 | 18155 |
| msn | 0.662 | 55945 |
| Skype | 0.660 | 10670 |
| 0.659 | 1374 | |
| Messaging | 0.657 | 33969 |
| HootSuite | 0.649 | 55639 |
| AOL's | 0.648 | 82762 |
| Technorati | 0.648 | 56435 |
| Hootsuite | 0.645 | 74290 |
| Orkut | 0.645 | 69500 |
| StumbleUpon | 0.645 | 57874 |