| Used Operating Systems |
| 1 | 6533 | 59.50 | 1953 | 49.53 | Windows NT |
| 2 | 1822 | 16.59 | 1628 | 41.29 | +http://www.baidu.com/search/spider.html |
| 3 | 1070 | 9.74 | 32 | 0.81 | +http://yandex.com/bots |
| 4 | 694 | 6.32 | 197 | 5.00 | +http://www.bing.com/bingbot.htm |
| 5 | 322 | 2.93 | 55 | 1.39 | +http://www.google.com/bot.html |
| 6 | 147 | 1.34 | 5 | 0.13 | +http://www.seoprofiler.com/bot |
| 7 | 68 | 0.62 | 8 | 0.20 | +http://www.exabot.com/go/robot |
| 8 | 61 | 0.56 | 16 | 0.41 | Windows 95 |
| 9 | 44 | 0.40 | 5 | 0.13 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 31 | 0.28 | 8 | 0.20 | X11 |
| 11 | 26 | 0.24 | 4 | 0.10 | Windows 98 |
| 12 | 22 | 0.20 | 7 | 0.18 | Windows 3.1 |
| 13 | 20 | 0.18 | 5 | 0.13 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 13 | 0.12 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 15 | 13 | 0.12 | 3 | 0.08 | Android 2.3.5 |
| 16 | 10 | 0.09 | 2 | 0.05 | Windows 2000 |
| 17 | 10 | 0.09 | 0 | 0.00 | Linux [unknown version] |
| 18 | 10 | 0.09 | 1 | 0.03 | Windows XP |
| 19 | 9 | 0.08 | 3 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 20 | 8 | 0.07 | 0 | 0.00 | Windows CE |
| 21 | 8 | 0.07 | 4 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 22 | 7 | 0.06 | 0 | 0.00 | Macintosh PPC |
| 23 | 6 | 0.05 | 2 | 0.05 | Auto; Windows |
| 24 | 6 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 6 | 0.05 | 0 | 0.00 | Linux 2.4.x |
| 26 | 4 | 0.04 | 0 | 0.00 | Win32 |
| 27 | 4 | 0.04 | 2 | 0.05 | Windows ME |
| 28 | 3 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 29 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 30 | 1 | 0.01 | 1 | 0.03 | Linux i686 [unknown version] |
