| Used Operating Systems |
| 1 | 14409 | 53.23 | 186 | 3.59 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4405 | 16.27 | 2422 | 46.81 | Windows NT |
| 3 | 2765 | 10.21 | 12 | 0.23 | +http://www.seoprofiler.com/bot |
| 4 | 1916 | 7.08 | 1800 | 34.79 | +http://www.baidu.com/search/spider.html |
| 5 | 922 | 3.41 | 93 | 1.80 | +http://yandex.com/bots |
| 6 | 889 | 3.28 | 196 | 3.79 | +http://www.google.com/bot.html |
| 7 | 727 | 2.69 | 260 | 5.03 | +http://www.bing.com/bingbot.htm |
| 8 | 428 | 1.58 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 9 | 380 | 1.40 | 102 | 1.97 | +http://www.linkdex.com/about/bots/ |
| 10 | 44 | 0.16 | 32 | 0.62 | X11 |
| 11 | 39 | 0.14 | 17 | 0.33 | ezooms.bot@gmail.com |
| 12 | 30 | 0.11 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 20 | 0.07 | 16 | 0.31 | Android 2.3.5 |
| 14 | 18 | 0.07 | 9 | 0.17 | +http://www.exabot.com/go/robot |
| 15 | 14 | 0.05 | 6 | 0.12 | Windows 98 |
| 16 | 12 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 17 | 11 | 0.04 | 6 | 0.12 | Windows 95 |
| 18 | 7 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 19 | 6 | 0.02 | 2 | 0.04 | Windows CE |
| 20 | 5 | 0.02 | 1 | 0.02 | Wayback Machine Live Record; +http://arc... |
| 21 | 4 | 0.01 | 0 | 0.00 | Win32 |
| 22 | 4 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 24 | 2 | 0.01 | 2 | 0.04 | +http://struct.it/contacts/ |
| 25 | 2 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 26 | 2 | 0.01 | 1 | 0.02 | +http://siteexplorer.info/ |
| 27 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 28 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 29 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 30 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 31 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
