| Used Operating Systems |
| 1 | 2606 | 66.28 | 1615 | 80.19 | Windows NT |
| 2 | 633 | 16.10 | 106 | 5.26 | +http://www.google.com/bot.html |
| 3 | 329 | 8.37 | 140 | 6.95 | +http://www.bing.com/bingbot.htm |
| 4 | 124 | 3.15 | 67 | 3.33 | +http://www.baidu.com/search/spider.html |
| 5 | 116 | 2.95 | 30 | 1.49 | +http://yandex.com/bots |
| 6 | 21 | 0.53 | 15 | 0.74 | X11 |
| 7 | 12 | 0.31 | 6 | 0.30 | +http://www.seoprofiler.com/bot |
| 8 | 11 | 0.28 | 8 | 0.40 | Android 2.3.5 |
| 9 | 11 | 0.28 | 4 | 0.20 | Windows 98 |
| 10 | 10 | 0.25 | 0 | 0.00 | Linux 2.4.x |
| 11 | 9 | 0.23 | 0 | 0.00 | Win32 |
| 12 | 8 | 0.20 | 2 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 6 | 0.15 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 14 | 6 | 0.15 | 4 | 0.20 | Linux i686 [unknown version] |
| 15 | 4 | 0.10 | 3 | 0.15 | Windows 95 |
| 16 | 4 | 0.10 | 2 | 0.10 | +info@netcraft.com |
| 17 | 4 | 0.10 | 2 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 4 | 0.10 | 4 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 19 | 3 | 0.08 | 0 | 0.00 | Macintosh PPC |
| 20 | 2 | 0.05 | 2 | 0.10 | Windows CE |
| 21 | 2 | 0.05 | 2 | 0.10 | OpenBSD [unknown version] |
| 22 | 2 | 0.05 | 0 | 0.00 | Linux [unknown version] |
| 23 | 2 | 0.05 | 1 | 0.05 | Windows XP |
| 24 | 2 | 0.05 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 25 | 1 | 0.03 | 1 | 0.05 | MSIE 5.5; Windows NT 5.0 |
