| Used Operating Systems |
| 1 | 108179 | 69.83 | 495 | 2.46 | http://mj12bot.com/ |
| 2 | 23525 | 15.19 | 13989 | 69.42 | +http://ahrefs.com/robot/ |
| 3 | 5224 | 3.37 | 3244 | 16.10 | +http://www.baidu.com/search/spider.html |
| 4 | 5203 | 3.36 | 808 | 4.01 | Windows NT |
| 5 | 5009 | 3.23 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 3004 | 1.94 | 296 | 1.47 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1880 | 1.21 | 314 | 1.56 | +http://www.linkdex.com/bots/ |
| 8 | 1498 | 0.97 | 727 | 3.61 | +http://www.google.com/bot.html |
| 9 | 741 | 0.48 | 101 | 0.50 | +http://yandex.com/bots |
| 10 | 512 | 0.33 | 142 | 0.70 | +http://www.bing.com/bingbot.htm |
| 11 | 43 | 0.03 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 12 | 28 | 0.02 | 7 | 0.03 | X11 |
| 13 | 17 | 0.01 | 3 | 0.01 | +http://sur.ly/bot.html |
| 14 | 10 | 0.01 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 10 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 16 | 7 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 17 | 5 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 18 | 5 | 0.00 | 5 | 0.02 | +http://www.uptime.com/uptimebot |
| 19 | 3 | 0.00 | 3 | 0.01 | Windows 95 |
| 20 | 3 | 0.00 | 3 | 0.01 | Windows 98 |
| 21 | 2 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 22 | 2 | 0.00 | 2 | 0.01 | WinHttp.WinHttpRequest.5 |
