| Used Operating Systems |
| 1 | 3624 | 49.85 | 2177 | 65.32 | +http://ahrefs.com/robot/ |
| 2 | 990 | 13.62 | 499 | 14.97 | Windows NT |
| 3 | 906 | 12.46 | 14 | 0.42 | http://mj12bot.com/ |
| 4 | 741 | 10.19 | 131 | 3.93 | +http://www.linkdex.com/bots/ |
| 5 | 306 | 4.21 | 239 | 7.17 | +http://www.baidu.com/search/spider.html |
| 6 | 206 | 2.83 | 63 | 1.89 | +http://yandex.com/bots |
| 7 | 182 | 2.50 | 86 | 2.58 | +http://www.bing.com/bingbot.htm |
| 8 | 148 | 2.04 | 51 | 1.53 | +http://www.google.com/bot.html |
| 9 | 42 | 0.58 | 2 | 0.06 | https://nmap.org/book/nse.html |
| 10 | 18 | 0.25 | 14 | 0.42 | Windows 95 |
| 11 | 18 | 0.25 | 2 | 0.06 | Windows 98 |
| 12 | 16 | 0.22 | 7 | 0.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 14 | 0.19 | 7 | 0.21 | +http://www.semrush.com/bot.html |
| 14 | 12 | 0.17 | 4 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 15 | 8 | 0.11 | 5 | 0.15 | Auto; Windows |
| 16 | 7 | 0.10 | 4 | 0.12 | +info@netcraft.com |
| 17 | 6 | 0.08 | 5 | 0.15 | Windows ME |
| 18 | 4 | 0.06 | 4 | 0.12 | Windows XP |
| 19 | 4 | 0.06 | 3 | 0.09 | Windows 3.1 |
| 20 | 4 | 0.06 | 2 | 0.06 | +https://www.aihitdata.com/about |
| 21 | 2 | 0.03 | 2 | 0.06 | Windows CE |
| 22 | 2 | 0.03 | 2 | 0.06 | Windows 2000 |
| 23 | 2 | 0.03 | 2 | 0.06 | X11 |
| 24 | 2 | 0.03 | 2 | 0.06 | Macintosh |
| 25 | 2 | 0.03 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.03 | 2 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 27 | 2 | 0.03 | 2 | 0.06 | MSIE 5.5; Windows NT 5.0 |
