| Used Operating Systems |
| 1 | 28985 | 48.56 | 258 | 1.36 | http://mj12bot.com/ |
| 2 | 21451 | 35.94 | 14418 | 76.27 | +http://ahrefs.com/robot/ |
| 3 | 3915 | 6.56 | 2999 | 15.86 | +http://www.baidu.com/search/spider.html |
| 4 | 2694 | 4.51 | 497 | 2.63 | Windows NT |
| 5 | 1524 | 2.55 | 265 | 1.40 | +http://www.linkdex.com/bots/ |
| 6 | 429 | 0.72 | 216 | 1.14 | +http://www.google.com/bot.html |
| 7 | 346 | 0.58 | 179 | 0.95 | +http://www.bing.com/bingbot.htm |
| 8 | 260 | 0.44 | 57 | 0.30 | +http://yandex.com/bots |
| 9 | 33 | 0.06 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 22 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 11 | 9 | 0.02 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 4 | 0.01 | 4 | 0.02 | +http://megogoserial.ru |
| 13 | 4 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 14 | 4 | 0.01 | 2 | 0.01 | +http://duckduckgo.com |
| 15 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 16 | 3 | 0.01 | 3 | 0.02 | +http://tiod.ru |
| 17 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 18 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 19 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 20 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 21 | 1 | 0.00 | 1 | 0.01 | X11 |
