| Used Operating Systems |
| 1 | 2065 | 35.68 | 3 | 0.17 | +http://megaindex.com/crawler |
| 2 | 1306 | 22.57 | 690 | 40.21 | +http://ahrefs.com/robot/ |
| 3 | 680 | 11.75 | 148 | 8.62 | +http://yandex.com/bots |
| 4 | 442 | 7.64 | 204 | 11.89 | Windows NT |
| 5 | 384 | 6.64 | 260 | 15.15 | +http://www.baidu.com/search/spider.html |
| 6 | 300 | 5.18 | 142 | 8.28 | +http://www.bing.com/bingbot.htm |
| 7 | 198 | 3.42 | 81 | 4.72 | +http://www.google.com/bot.html |
| 8 | 176 | 3.04 | 155 | 9.03 | +http://www.uptime.com/uptimebot |
| 9 | 121 | 2.09 | 8 | 0.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 68 | 1.18 | 4 | 0.23 | +http://www.semrush.com/bot.html |
| 11 | 14 | 0.24 | 7 | 0.41 | http://mj12bot.com/ |
| 12 | 14 | 0.24 | 7 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 6 | 0.10 | 3 | 0.17 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 14 | 6 | 0.10 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 4 | 0.07 | 2 | 0.12 | +info@netcraft.com |
| 16 | 2 | 0.03 | 2 | 0.12 | https://nmap.org/book/nse.html |
| 17 | 1 | 0.02 | 0 | 0.00 | Windows 98 |
