| Used Operating Systems |
| 1 | 9212 | 57.75 | 102 | 3.13 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2800 | 17.55 | 1639 | 50.29 | Windows NT |
| 3 | 1643 | 10.30 | 347 | 10.65 | +http://www.bing.com/bingbot.htm |
| 4 | 1559 | 9.77 | 920 | 28.23 | +http://www.baidu.com/search/spider.html |
| 5 | 252 | 1.58 | 58 | 1.78 | +http://yandex.com/bots |
| 6 | 183 | 1.15 | 53 | 1.63 | +http://www.google.com/bot.html |
| 7 | 162 | 1.02 | 64 | 1.96 | +http://ahrefs.com/robot/ |
| 8 | 92 | 0.58 | 34 | 1.04 | +http://www.linkdex.com/bots/ |
| 9 | 21 | 0.13 | 21 | 0.64 | Linux i686 [unknown version] |
| 10 | 9 | 0.06 | 6 | 0.18 | Windows 95 |
| 11 | 7 | 0.04 | 7 | 0.21 | Linux [unknown version] |
| 12 | 3 | 0.02 | 3 | 0.09 | Linux i586 [unknown version] |
| 13 | 2 | 0.01 | 2 | 0.06 | Windows 2000 |
| 14 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 15 | 2 | 0.01 | 2 | 0.06 | X11 |
| 16 | 2 | 0.01 | 0 | 0.00 | Windows 98 |
| 17 | 1 | 0.01 | 0 | 0.00 | AnyEvent-HTTP/2.21; +http://software.sch... |
