| Used Operating Systems |
| 1 | 6817 | 89.23 | 1955 | 86.93 | Windows NT |
| 2 | 209 | 2.74 | 24 | 1.07 | +http://www.google.com/bot.html |
| 3 | 184 | 2.41 | 69 | 3.07 | +http://www.bing.com/bingbot.htm |
| 4 | 183 | 2.40 | 156 | 6.94 | +http://www.baidu.com/search/spider.html |
| 5 | 95 | 1.24 | 16 | 0.71 | +http://yandex.com/bots |
| 6 | 31 | 0.41 | 1 | 0.04 | X11 |
| 7 | 24 | 0.31 | 0 | 0.00 | AnyEvent-HTTP/1.46; +http://software.sch... |
| 8 | 16 | 0.21 | 8 | 0.36 | http://crawler.sistrix.net/ |
| 9 | 14 | 0.18 | 1 | 0.04 | Android 2.3.5 |
| 10 | 12 | 0.16 | 3 | 0.13 | +http://www.seoprofiler.com/bot |
| 11 | 12 | 0.16 | 3 | 0.13 | Windows 98 |
| 12 | 6 | 0.08 | 0 | 0.00 | Macintosh PPC |
| 13 | 6 | 0.08 | 0 | 0.00 | Linux 2.4.x |
| 14 | 6 | 0.08 | 3 | 0.13 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 4 | 0.05 | 0 | 0.00 | Win32 |
| 16 | 4 | 0.05 | 3 | 0.13 | Windows 95 |
| 17 | 4 | 0.05 | 1 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 4 | 0.05 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 19 | 3 | 0.04 | 2 | 0.09 | +info@netcraft.com |
| 20 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 21 | 1 | 0.01 | 1 | 0.04 | Windows CE |
| 22 | 1 | 0.01 | 1 | 0.04 | Auto; Windows |
| 23 | 1 | 0.01 | 1 | 0.04 | Linux i686 [unknown version] |
| 24 | 1 | 0.01 | 1 | 0.04 | Windows ME |
