| Used Operating Systems |
| 1 | 32220 | 66.62 | 359 | 6.39 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7573 | 15.66 | 795 | 14.16 | Windows NT |
| 3 | 6506 | 13.45 | 3884 | 69.18 | +http://ahrefs.com/robot/ |
| 4 | 825 | 1.71 | 217 | 3.87 | +http://www.bing.com/bingbot.htm |
| 5 | 629 | 1.30 | 173 | 3.08 | +http://www.google.com/bot.html |
| 6 | 184 | 0.38 | 65 | 1.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 143 | 0.30 | 64 | 1.14 | +http://yandex.com/bots |
| 8 | 58 | 0.12 | 20 | 0.36 | +http://www.linkdex.com/bots/ |
| 9 | 50 | 0.10 | 8 | 0.14 | Windows 95 |
| 10 | 48 | 0.10 | 2 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 11 | 24 | 0.05 | 3 | 0.05 | Windows 3.1 |
| 12 | 24 | 0.05 | 2 | 0.04 | Windows 98 |
| 13 | 15 | 0.03 | 2 | 0.04 | WinHttp.WinHttpRequest.5 |
| 14 | 11 | 0.02 | 1 | 0.02 | MAUI Runtime |
| 15 | 11 | 0.02 | 6 | 0.11 | +http://www.exabot.com/go/robot |
| 16 | 8 | 0.02 | 1 | 0.02 | Windows CE |
| 17 | 8 | 0.02 | 1 | 0.02 | Linux i686 [unknown version] |
| 18 | 6 | 0.01 | 2 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 20 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 2 | 0.00 | 1 | 0.02 | Windows ME |
| 22 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 23 | 2 | 0.00 | 2 | 0.04 | +info@netcraft.com |
| 24 | 2 | 0.00 | 2 | 0.04 | X11 |
| 25 | 1 | 0.00 | 1 | 0.02 | Windows XP |
| 26 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
