| Used Operating Systems |
| 1 | 14991 | 53.05 | 3214 | 81.45 | Windows NT |
| 2 | 9837 | 34.81 | 90 | 2.28 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1246 | 4.41 | 403 | 10.21 | +http://www.bing.com/bingbot.htm |
| 4 | 1229 | 4.35 | 28 | 0.71 | Windows 98 |
| 5 | 301 | 1.07 | 32 | 0.81 | +http://yandex.com/bots |
| 6 | 206 | 0.73 | 48 | 1.22 | +http://www.google.com/bot.html |
| 7 | 168 | 0.59 | 76 | 1.93 | +http://www.baidu.com/search/spider.html |
| 8 | 102 | 0.36 | 30 | 0.76 | +http://www.linkdex.com/bots/ |
| 9 | 70 | 0.25 | 2 | 0.05 | X11 |
| 10 | 42 | 0.15 | 0 | 0.00 | Android 2.3.5 |
| 11 | 33 | 0.12 | 10 | 0.25 | +http://www.linkdex.com/about/bots/ |
| 12 | 6 | 0.02 | 3 | 0.08 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 13 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 14 | 4 | 0.01 | 2 | 0.05 | Auto; Windows |
| 15 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 16 | 3 | 0.01 | 3 | 0.08 | Windows 3.1 |
| 17 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 18 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 19 | 2 | 0.01 | 2 | 0.05 | Windows XP |
| 20 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 21 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 22 | 1 | 0.00 | 1 | 0.03 | Windows 95 |
| 23 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
