| Used Operating Systems |
| 1 | 12762 | 41.22 | 50 | 1.11 | http://mj12bot.com/ |
| 2 | 12245 | 39.55 | 398 | 8.81 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 4728 | 15.27 | 3574 | 79.14 | +http://ahrefs.com/robot/ |
| 4 | 444 | 1.43 | 378 | 8.37 | +http://www.baidu.com/search/spider.html |
| 5 | 409 | 1.32 | 48 | 1.06 | Windows NT |
| 6 | 144 | 0.47 | 23 | 0.51 | +http://www.google.com/bot.html |
| 7 | 100 | 0.32 | 30 | 0.66 | +http://yandex.com/bots |
| 8 | 46 | 0.15 | 2 | 0.04 | +http://www.linkdex.com/bots/ |
| 9 | 44 | 0.14 | 12 | 0.27 | +http://www.exabot.com/go/robot |
| 10 | 18 | 0.06 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 11 | 6 | 0.02 | 0 | 0.00 | +http://sur.ly/bot.html |
| 12 | 4 | 0.01 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 13 | 3 | 0.01 | 0 | 0.00 | +info@netcraft.com |
| 14 | 2 | 0.01 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 15 | 1 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 16 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 17 | 1 | 0.00 | 0 | 0.00 | Linux i586 [unknown version] |
| 18 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 19 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
