| Used Operating Systems |
| 1 | 13941 | 48.07 | 212 | 7.82 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5711 | 19.69 | 386 | 14.24 | Windows NT |
| 3 | 2883 | 9.94 | 217 | 8.00 | +http://www.semrush.com/bot.html |
| 4 | 2137 | 7.37 | 128 | 4.72 | +http://yandex.com/bots |
| 5 | 2046 | 7.06 | 84 | 3.10 | +http://www.bing.com/bingbot.htm |
| 6 | 883 | 3.04 | 748 | 27.59 | +http://www.baidu.com/search/spider.html |
| 7 | 739 | 2.55 | 594 | 21.91 | +http://ahrefs.com/robot/ |
| 8 | 294 | 1.01 | 154 | 5.68 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 154 | 0.53 | 57 | 2.10 | +http://www.linkdex.com/bots/ |
| 10 | 93 | 0.32 | 39 | 1.44 | +http://www.google.com/bot.html |
| 11 | 32 | 0.11 | 25 | 0.92 | Windows 95 |
| 12 | 20 | 0.07 | 12 | 0.44 | Windows 98 |
| 13 | 15 | 0.05 | 7 | 0.26 | Windows 3.1 |
| 14 | 10 | 0.03 | 10 | 0.37 | Auto; Windows |
| 15 | 10 | 0.03 | 10 | 0.37 | MSIE 5.5; Windows NT 4.0 |
| 16 | 8 | 0.03 | 7 | 0.26 | ) - BrowseX (2.0.0 Windows |
| 17 | 7 | 0.02 | 7 | 0.26 | Windows ME |
| 18 | 6 | 0.02 | 6 | 0.22 | Windows XP |
| 19 | 4 | 0.01 | 3 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 20 | 2 | 0.01 | 2 | 0.07 | Windows CE |
| 21 | 2 | 0.01 | 1 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 22 | 2 | 0.01 | 1 | 0.04 | +http://www.exabot.com/go/robot |
| 23 | 1 | 0.00 | 1 | 0.04 | +info@netcraft.com |
