| Used Operating Systems (14 / 14) [show full report] |
| 1 | 1638 | 35.20 | 160 | 16.13 | Windows NT |
| 2 | 1335 | 28.69 | 545 | 54.94 | +http://www.google.com/bot.html |
| 3 | 570 | 12.25 | 11 | 1.11 | http://www.dotnetdotcom.org/, crawler@do... |
| 4 | 460 | 9.89 | 108 | 10.89 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 236 | 5.07 | 69 | 6.96 | +http://yandex.com/bots |
| 6 | 158 | 3.40 | 23 | 2.32 | MirrorDetector; +http://yandex.com/bots |
| 7 | 100 | 2.15 | 2 | 0.20 | Windows NT 5.2 |
| 8 | 66 | 1.42 | 33 | 3.33 | +http://www.bing.com/bingbot.htm |
| 9 | 42 | 0.90 | 21 | 2.12 | +http://www.exabot.com/go/robot |
| 10 | 20 | 0.43 | 4 | 0.40 | Linux i686 [unknown version] |
| 11 | 10 | 0.21 | 5 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 8 | 0.17 | 4 | 0.40 | +http://www.scoutjet.com/ |
| 13 | 6 | 0.13 | 4 | 0.40 | Windows 98 |
| 14 | 4 | 0.09 | 3 | 0.30 | Intel Mac OS X 10.5 |
