| Used Operating Systems by Visits |
| 1 | 11165 | 21.07 | 7108 | 80.74 | +http://ahrefs.com/robot/ |
| 2 | 3627 | 6.84 | 606 | 6.88 | Windows NT |
| 3 | 31758 | 59.93 | 363 | 4.12 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 829 | 1.56 | 226 | 2.57 | +http://www.bing.com/bingbot.htm |
| 5 | 599 | 1.13 | 181 | 2.06 | +http://www.google.com/bot.html |
| 6 | 310 | 0.58 | 80 | 0.91 | +http://yandex.com/bots |
| 7 | 192 | 0.36 | 58 | 0.66 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 116 | 0.22 | 42 | 0.48 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 126 | 0.24 | 39 | 0.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 45 | 0.08 | 16 | 0.18 | Windows 95 |
| 11 | 44 | 0.08 | 15 | 0.17 | Windows XP |
| 12 | 26 | 0.05 | 11 | 0.12 | +http://www.exabot.com/go/robot |
| 13 | 26 | 0.05 | 9 | 0.10 | +http://www.linkdex.com/bots/ |
| 14 | 3948 | 7.45 | 7 | 0.08 | +http://www.warebay.com/bot.html |
| 15 | 14 | 0.03 | 7 | 0.08 | Windows 98 |
| 16 | 34 | 0.06 | 5 | 0.06 | Windows 2000 |
| 17 | 4 | 0.01 | 4 | 0.05 | Windows CE |
| 18 | 4 | 0.01 | 4 | 0.05 | Auto; Windows |
| 19 | 9 | 0.02 | 4 | 0.05 | Linux i686 [unknown version] |
| 20 | 4 | 0.01 | 4 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 21 | 39 | 0.07 | 3 | 0.03 | +http://www.privacyaware.org |
| 22 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 23 | 16 | 0.03 | 2 | 0.02 | Windows 3.1 |
| 24 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 25 | 2 | 0.00 | 2 | 0.02 | X11 |
| 26 | 48 | 0.09 | 2 | 0.02 | +https://www.dataprovider.com/ |
| 27 | 4 | 0.01 | 2 | 0.02 | +http://duckduckgo.com |
| 28 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
