| Used Operating Systems |
| 1 | 22456 | 47.73 | 243 | 3.93 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 16991 | 36.12 | 4419 | 71.49 | Windows NT |
| 3 | 3135 | 6.66 | 178 | 2.88 | +http://yandex.com/bots |
| 4 | 1422 | 3.02 | 527 | 8.53 | +http://www.google.com/bot.html |
| 5 | 1186 | 2.52 | 23 | 0.37 | +http://www.seoprofiler.com/bot |
| 6 | 964 | 2.05 | 276 | 4.47 | +http://www.bing.com/bingbot.htm |
| 7 | 413 | 0.88 | 342 | 5.53 | +http://www.baidu.com/search/spider.html |
| 8 | 120 | 0.26 | 17 | 0.28 | X11 |
| 9 | 52 | 0.11 | 26 | 0.42 | +http://help.coccoc.com/ |
| 10 | 42 | 0.09 | 9 | 0.15 | Android 2.3.5 |
| 11 | 38 | 0.08 | 29 | 0.47 | Windows 95 |
| 12 | 32 | 0.07 | 12 | 0.19 | Windows 98 |
| 13 | 29 | 0.06 | 14 | 0.23 | help@moz.com |
| 14 | 28 | 0.06 | 7 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 25 | 0.05 | 9 | 0.15 | +http://www.linkdex.com/about/bots/ |
| 16 | 22 | 0.05 | 13 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 17 | 16 | 0.03 | 4 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 13 | 0.03 | 7 | 0.11 | Auto; Windows |
| 19 | 10 | 0.02 | 2 | 0.03 | Wayback Machine Live Record; +http://arc... |
| 20 | 6 | 0.01 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 21 | 6 | 0.01 | 5 | 0.08 | Windows ME |
| 22 | 6 | 0.01 | 4 | 0.06 | Windows 3.1 |
| 23 | 6 | 0.01 | 5 | 0.08 | +info@netcraft.com |
| 24 | 5 | 0.01 | 3 | 0.05 | Windows 2000 |
| 25 | 5 | 0.01 | 3 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 26 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 27 | 4 | 0.01 | 0 | 0.00 | Windows XP |
| 28 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 29 | 3 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.00 | 0 | 0.00 | Windows CE |
| 31 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 32 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
