| Used Operating Systems |
| 1 | 41262 | 48.73 | 293 | 1.40 | http://mj12bot.com/ |
| 2 | 25631 | 30.27 | 16080 | 76.87 | +http://ahrefs.com/robot/ |
| 3 | 9885 | 11.67 | 410 | 1.96 | Windows NT |
| 4 | 4479 | 5.29 | 3238 | 15.48 | +http://www.baidu.com/search/spider.html |
| 5 | 2127 | 2.51 | 312 | 1.49 | +http://www.linkdex.com/bots/ |
| 6 | 530 | 0.63 | 330 | 1.58 | +http://www.google.com/bot.html |
| 7 | 395 | 0.47 | 201 | 0.96 | +http://www.bing.com/bingbot.htm |
| 8 | 171 | 0.20 | 35 | 0.17 | +http://yandex.com/bots |
| 9 | 57 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 10 | 46 | 0.05 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 11 | 42 | 0.05 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 13 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 13 | 12 | 0.01 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 14 | 8 | 0.01 | 4 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 15 | 7 | 0.01 | 3 | 0.01 | https://nmap.org/book/nse.html |
| 16 | 5 | 0.01 | 3 | 0.01 | X11 |
| 17 | 2 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 18 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 19 | 2 | 0.00 | 2 | 0.01 | Windows 98 |
| 20 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 21 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
