| Used Operating Systems |
| 1 | 3288 | 65.20 | 1885 | 78.41 | Windows NT |
| 2 | 573 | 11.36 | 142 | 5.91 | +http://www.baidu.com/search/spider.html |
| 3 | 365 | 7.24 | 223 | 9.28 | +http://www.bing.com/bingbot.htm |
| 4 | 296 | 5.87 | 12 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 263 | 5.22 | 71 | 2.95 | +http://www.google.com/bot.html |
| 6 | 120 | 2.38 | 18 | 0.75 | +http://yandex.com/bots |
| 7 | 118 | 2.34 | 42 | 1.75 | +http://www.linkdex.com/bots/ |
| 8 | 5 | 0.10 | 5 | 0.21 | +info@netcraft.com |
| 9 | 3 | 0.06 | 0 | 0.00 | Macintosh PPC |
| 10 | 3 | 0.06 | 2 | 0.08 | X11 |
| 11 | 2 | 0.04 | 0 | 0.00 | Linux 2.4.x |
| 12 | 2 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 13 | 1 | 0.02 | 1 | 0.04 | Windows CE |
| 14 | 1 | 0.02 | 0 | 0.00 | Win32 |
| 15 | 1 | 0.02 | 1 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 16 | 1 | 0.02 | 1 | 0.04 | Windows ME |
| 17 | 1 | 0.02 | 1 | 0.04 | Windows XP |
