| Used Operating Systems |
| 1 | 13448 | 45.56 | 126 | 4.06 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10546 | 35.73 | 1886 | 60.76 | Windows NT |
| 3 | 1310 | 4.44 | 40 | 1.29 | Windows 98 |
| 4 | 1298 | 4.40 | 812 | 26.16 | +http://www.baidu.com/search/spider.html |
| 5 | 1243 | 4.21 | 11 | 0.35 | +http://www.bing.com/bingbot.htm |
| 6 | 504 | 1.71 | 148 | 4.77 | help@moz.com |
| 7 | 407 | 1.38 | 20 | 0.64 | +http://yandex.com/bots |
| 8 | 327 | 1.11 | 8 | 0.26 | +http://www.exabot.com/go/robot |
| 9 | 216 | 0.73 | 17 | 0.55 | +http://www.google.com/bot.html |
| 10 | 76 | 0.26 | 19 | 0.61 | +http://www.linkdex.com/about/bots/ |
| 11 | 58 | 0.20 | 8 | 0.26 | X11 |
| 12 | 20 | 0.07 | 2 | 0.06 | Android 2.3.5 |
| 13 | 10 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 14 | 8 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 6 | 0.02 | 0 | 0.00 | http://crawler.sistrix.net/ |
| 16 | 6 | 0.02 | 0 | 0.00 | Windows XP |
| 17 | 6 | 0.02 | 0 | 0.00 | +info@netcraft.com |
| 18 | 5 | 0.02 | 0 | 0.00 | Win32 |
| 19 | 4 | 0.01 | 4 | 0.13 | Windows 95 |
| 20 | 4 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 21 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.01 | 2 | 0.06 | Windows 2000 |
| 23 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 24 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 25 | 2 | 0.01 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 1 | 0.00 | 1 | 0.03 | Auto; Windows |
| 27 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 28 | 1 | 0.00 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 29 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
