| Used Operating Systems (21 / 21) [show full report] |
| 1 | 12707 | 50.07 | 3174 | 83.48 | Windows NT |
| 2 | 10265 | 40.44 | 92 | 2.42 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 807 | 3.18 | 318 | 8.36 | +http://www.bing.com/bingbot.htm |
| 4 | 745 | 2.94 | 42 | 1.10 | +http://yandex.com/bots |
| 5 | 324 | 1.28 | 60 | 1.58 | +http://www.google.com/bot.html |
| 6 | 156 | 0.61 | 49 | 1.29 | +http://www.linkdex.com/about/bots/ |
| 7 | 124 | 0.49 | 32 | 0.84 | +http://www.baidu.com/search/spider.html |
| 8 | 85 | 0.33 | 6 | 0.16 | Windows 98 |
| 9 | 78 | 0.31 | 3 | 0.08 | X11 |
| 10 | 36 | 0.14 | 2 | 0.05 | Android 2.3.5 |
| 11 | 13 | 0.05 | 12 | 0.32 | Windows 95 |
| 12 | 8 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 13 | 6 | 0.02 | 4 | 0.11 | Windows 3.1 |
| 14 | 6 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 15 | 5 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 16 | 4 | 0.02 | 0 | 0.00 | Win32 |
| 17 | 4 | 0.02 | 3 | 0.08 | Auto; Windows |
| 18 | 3 | 0.01 | 1 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 19 | 2 | 0.01 | 1 | 0.03 | Windows XP |
| 20 | 2 | 0.01 | 2 | 0.05 | Linux [unknown version] |
| 21 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
