| Used Operating Systems by Visits |
| 1 | 7791 | 11.33 | 4360 | 47.62 | +http://ahrefs.com/robot/ |
| 2 | 6297 | 9.16 | 1815 | 19.83 | Windows NT |
| 3 | 1919 | 2.79 | 1449 | 15.83 | +http://www.baidu.com/search/spider.html |
| 4 | 1730 | 2.52 | 310 | 3.39 | +http://www.linkdex.com/bots/ |
| 5 | 47469 | 69.03 | 277 | 3.03 | http://mj12bot.com/ |
| 6 | 559 | 0.81 | 246 | 2.69 | +http://www.bing.com/bingbot.htm |
| 7 | 445 | 0.65 | 220 | 2.40 | +http://www.google.com/bot.html |
| 8 | 763 | 1.11 | 142 | 1.55 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 178 | 0.26 | 98 | 1.07 | Windows 95 |
| 10 | 202 | 0.29 | 64 | 0.70 | +http://yandex.com/bots |
| 11 | 32 | 0.05 | 25 | 0.27 | ) - BrowseX (2.0.0 Windows |
| 12 | 27 | 0.04 | 22 | 0.24 | MSIE 5.5; Windows NT 5.0 |
| 13 | 37 | 0.05 | 20 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 14 | 32 | 0.05 | 19 | 0.21 | Windows 2000 |
| 15 | 24 | 0.03 | 17 | 0.19 | Auto; Windows |
| 16 | 17 | 0.02 | 16 | 0.17 | Windows CE |
| 17 | 26 | 0.04 | 16 | 0.17 | Windows ME |
| 18 | 17 | 0.02 | 10 | 0.11 | Windows 3.1 |
| 19 | 88 | 0.13 | 5 | 0.05 | Windows 98 |
| 20 | 25 | 0.04 | 4 | 0.04 | Windows XP |
| 21 | 1005 | 1.46 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 22 | 4 | 0.01 | 3 | 0.03 | +http://www.uptime.com/uptimebot |
| 23 | 6 | 0.01 | 3 | 0.03 | +http://www.semrush.com/bot.html |
| 24 | 9 | 0.01 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 26 | 17 | 0.02 | 2 | 0.02 | X11 |
| 27 | 4 | 0.01 | 2 | 0.02 | +http://www.exabot.com/go/robot |
| 28 | 23 | 0.03 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 29 | 14 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 30 | 3 | 0.00 | 1 | 0.01 | Android 2.3.5 |
