| Used Operating Systems |
| 1 | 28294 | 51.37 | 11814 | 88.49 | +http://ahrefs.com/robot/ |
| 2 | 12605 | 22.89 | 173 | 1.30 | http://mj12bot.com/ |
| 3 | 11490 | 20.86 | 569 | 4.26 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 832 | 1.51 | 138 | 1.03 | Windows NT |
| 5 | 590 | 1.07 | 235 | 1.76 | +http://www.bing.com/bingbot.htm |
| 6 | 468 | 0.85 | 100 | 0.75 | +http://yandex.com/bots |
| 7 | 341 | 0.62 | 92 | 0.69 | +http://www.linkdex.com/bots/ |
| 8 | 231 | 0.42 | 129 | 0.97 | +http://www.google.com/bot.html |
| 9 | 60 | 0.11 | 53 | 0.40 | +http://www.uptime.com/uptimebot |
| 10 | 52 | 0.09 | 6 | 0.04 | +http://www.semrush.com/bot.html |
| 11 | 36 | 0.07 | 9 | 0.07 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 20 | 0.04 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 13 | 13 | 0.02 | 13 | 0.10 | +http://www.baidu.com/search/spider.html |
| 14 | 12 | 0.02 | 4 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 8 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 16 | 6 | 0.01 | 3 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 17 | 6 | 0.01 | 2 | 0.01 | +https://www.aihitdata.com/about |
| 18 | 4 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 19 | 3 | 0.01 | 1 | 0.01 | +http://megaindex.com/crawler |
| 20 | 2 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 21 | 2 | 0.00 | 2 | 0.01 | X11 |
| 22 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
