| Used Operating Systems |
| 1 | 34651 | 41.81 | 538 | 1.98 | +http://yandex.com/bots |
| 2 | 30684 | 37.03 | 21638 | 79.68 | +http://ahrefs.com/robot/ |
| 3 | 5517 | 6.66 | 1067 | 3.93 | Windows NT |
| 4 | 5101 | 6.16 | 145 | 0.53 | http://mj12bot.com/ |
| 5 | 4533 | 5.47 | 3018 | 11.11 | +http://www.baidu.com/search/spider.html |
| 6 | 1071 | 1.29 | 238 | 0.88 | +http://www.linkdex.com/bots/ |
| 7 | 518 | 0.63 | 143 | 0.53 | +http://www.google.com/bot.html |
| 8 | 487 | 0.59 | 261 | 0.96 | +http://www.bing.com/bingbot.htm |
| 9 | 151 | 0.18 | 35 | 0.13 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 50 | 0.06 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 11 | 25 | 0.03 | 24 | 0.09 | Windows 95 |
| 12 | 25 | 0.03 | 16 | 0.06 | Windows 98 |
| 13 | 9 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 14 | 8 | 0.01 | 6 | 0.02 | +info@netcraft.com |
| 15 | 6 | 0.01 | 6 | 0.02 | Auto; Windows |
| 16 | 5 | 0.01 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 17 | 5 | 0.01 | 5 | 0.02 | Windows 2000 |
| 18 | 4 | 0.00 | 2 | 0.01 | Windows XP |
| 19 | 4 | 0.00 | 4 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 20 | 3 | 0.00 | 0 | 0.00 | +http://www.google.com/bot.html |
| 21 | 3 | 0.00 | 1 | 0.00 | X11 |
| 22 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 23 | 2 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 24 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 25 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 26 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
