| Used Operating Systems |
| 1 | 673 | 23.30 | 412 | 33.50 | Windows NT |
| 2 | 419 | 14.51 | 171 | 13.90 | +http://www.bing.com/bingbot.htm |
| 3 | 360 | 12.47 | 146 | 11.87 | +http://ahrefs.com/robot/ |
| 4 | 316 | 10.94 | 99 | 8.05 | +http://www.linkdex.com/bots/ |
| 5 | 267 | 9.25 | 2 | 0.16 | http://mj12bot.com/ |
| 6 | 214 | 7.41 | 107 | 8.70 | +http://www.google.com/bot.html |
| 7 | 169 | 5.85 | 54 | 4.39 | +http://yandex.com/bots |
| 8 | 126 | 4.36 | 123 | 10.00 | +http://www.baidu.com/search/spider.html |
| 9 | 97 | 3.36 | 19 | 1.54 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 91 | 3.15 | 24 | 1.95 | +http://www.semrush.com/bot.html |
| 11 | 59 | 2.04 | 53 | 4.31 | +http://www.uptime.com/uptimebot |
| 12 | 36 | 1.25 | 4 | 0.33 | +http://OpenLinkProfiler.org/bot |
| 13 | 20 | 0.69 | 6 | 0.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 10 | 0.35 | 1 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 9 | 0.31 | 2 | 0.16 | +info@netcraft.com |
| 16 | 6 | 0.21 | 3 | 0.24 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 17 | 4 | 0.14 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 18 | 4 | 0.14 | 2 | 0.16 | +https://www.mojeek.com/bot.html |
| 19 | 2 | 0.07 | 2 | 0.16 | OpenBSD [unknown version] |
| 20 | 2 | 0.07 | 0 | 0.00 | Linux 2.4.x |
| 21 | 2 | 0.07 | 0 | 0.00 | Windows 95 |
| 22 | 2 | 0.07 | 0 | 0.00 | AmigaOS 6.6 |
