| Used Operating Systems |
| 1 | 2046 | 40.13 | 269 | 22.99 | Windows NT |
| 2 | 825 | 16.18 | 323 | 27.61 | +http://www.google.com/bot.html |
| 3 | 710 | 13.92 | 173 | 14.79 | +http://yandex.com/bots |
| 4 | 596 | 11.69 | 251 | 21.45 | +http://www.bing.com/bingbot.htm |
| 5 | 322 | 6.31 | 103 | 8.80 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 281 | 5.51 | 15 | 1.28 | Intel Mac OS X 10.6 |
| 7 | 129 | 2.53 | 14 | 1.20 | http://www.dotnetdotcom.org/, crawler@do... |
| 8 | 115 | 2.26 | 7 | 0.60 | Intel Mac OS X 10.5 |
| 9 | 40 | 0.78 | 6 | 0.51 | Linux i686 [unknown version] |
| 10 | 13 | 0.25 | 5 | 0.43 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 8 | 0.16 | 2 | 0.17 | MirrorDetector; +http://yandex.com/bots |
| 12 | 6 | 0.12 | 2 | 0.17 | FreeBSD [unknown version] |
| 13 | 6 | 0.12 | 0 | 0.00 | Windows 98 |
| 14 | 2 | 0.04 | 0 | 0.00 | Linux [unknown version] |
