| Used Operating Systems |
| 1 | 18990 | 64.13 | 119 | 3.01 | +http://ahrefs.com/robot/ |
| 2 | 3612 | 12.20 | 36 | 0.91 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3346 | 11.30 | 2746 | 69.40 | +http://www.baidu.com/search/spider.html |
| 4 | 956 | 3.23 | 8 | 0.20 | +http://OpenLinkProfiler.org/bot |
| 5 | 825 | 2.79 | 274 | 6.92 | +http://www.xovibot.net/ |
| 6 | 756 | 2.55 | 245 | 6.19 | Windows NT |
| 7 | 378 | 1.28 | 179 | 4.52 | +http://www.google.com/bot.html |
| 8 | 298 | 1.01 | 145 | 3.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 186 | 0.63 | 107 | 2.70 | +http://www.bing.com/bingbot.htm |
| 10 | 106 | 0.36 | 30 | 0.76 | +http://www.linkdex.com/bots/ |
| 11 | 63 | 0.21 | 17 | 0.43 | +http://yandex.com/bots |
| 12 | 44 | 0.15 | 20 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 12 | 0.04 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 14 | 10 | 0.03 | 9 | 0.23 | Windows 95 |
| 15 | 8 | 0.03 | 2 | 0.05 | Windows 98 |
| 16 | 4 | 0.01 | 3 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 17 | 4 | 0.01 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 19 | 3 | 0.01 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.01 | 1 | 0.03 | Windows XP |
| 21 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 22 | 1 | 0.00 | 1 | 0.03 | Windows 2000 |
| 23 | 1 | 0.00 | 1 | 0.03 | Windows CE |
| 24 | 1 | 0.00 | 1 | 0.03 | Auto; Windows |
| 25 | 1 | 0.00 | 1 | 0.03 | Windows ME |
| 26 | 1 | 0.00 | 1 | 0.03 | X11 |
| 27 | 1 | 0.00 | 1 | 0.03 | Linux i686 [unknown version] |
