| Used Operating Systems |
| 1 | 15914 | 79.93 | 2496 | 92.65 | Windows NT |
| 2 | 2041 | 10.25 | 34 | 1.26 | +http://yandex.com/bots |
| 3 | 1464 | 7.35 | 40 | 1.48 | Windows 98 |
| 4 | 215 | 1.08 | 61 | 2.26 | +http://www.google.com/bot.html |
| 5 | 91 | 0.46 | 2 | 0.07 | X11 |
| 6 | 45 | 0.23 | 1 | 0.04 | Android 2.3.5 |
| 7 | 38 | 0.19 | 19 | 0.71 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 14 | 0.07 | 7 | 0.26 | help@moz.com |
| 9 | 12 | 0.06 | 6 | 0.22 | +http://OpenLinkProfiler.org/bot |
| 10 | 11 | 0.06 | 6 | 0.22 | +http://www.bing.com/bingbot.htm |
| 11 | 10 | 0.05 | 0 | 0.00 | Linux [unknown version] |
| 12 | 10 | 0.05 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 13 | 8 | 0.04 | 0 | 0.00 | Macintosh PPC |
| 14 | 5 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 15 | 4 | 0.02 | 4 | 0.15 | Auto; Windows |
| 16 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 17 | 4 | 0.02 | 4 | 0.15 | Windows 95 |
| 18 | 4 | 0.02 | 2 | 0.07 | +info@netcraft.com |
| 19 | 3 | 0.02 | 0 | 0.00 | Win32 |
| 20 | 3 | 0.02 | 3 | 0.11 | Windows XP |
| 21 | 2 | 0.01 | 2 | 0.07 | Windows 2000 |
| 22 | 2 | 0.01 | 2 | 0.07 | +http://www.easou.com/search/spider.html |
| 23 | 2 | 0.01 | 2 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 24 | 2 | 0.01 | 2 | 0.07 | +http://www.baidu.com/search/spider.html |
| 25 | 1 | 0.01 | 1 | 0.04 | FreeBSD [unknown version] |
