| Used Operating Systems |
| 1 | 22744 | 59.71 | 265 | 4.10 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7345 | 19.28 | 3860 | 59.72 | Windows NT |
| 3 | 2510 | 6.59 | 75 | 1.16 | +http://yandex.com/bots |
| 4 | 1657 | 4.35 | 1611 | 24.93 | +http://www.baidu.com/search/spider.html |
| 5 | 1460 | 3.83 | 195 | 3.02 | +http://www.google.com/bot.html |
| 6 | 951 | 2.50 | 4 | 0.06 | +http://www.seoprofiler.com/bot |
| 7 | 777 | 2.04 | 217 | 3.36 | +http://www.bing.com/bingbot.htm |
| 8 | 294 | 0.77 | 74 | 1.14 | +http://www.linkdex.com/about/bots/ |
| 9 | 113 | 0.30 | 62 | 0.96 | X11 |
| 10 | 46 | 0.12 | 28 | 0.43 | Android 2.3.5 |
| 11 | 40 | 0.11 | 14 | 0.22 | Windows 95 |
| 12 | 32 | 0.08 | 15 | 0.23 | ezooms.bot@gmail.com |
| 13 | 23 | 0.06 | 13 | 0.20 | +http://www.exabot.com/go/robot |
| 14 | 15 | 0.04 | 5 | 0.08 | Windows 98 |
| 15 | 12 | 0.03 | 3 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 11 | 0.03 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 17 | 10 | 0.03 | 3 | 0.05 | Windows 3.1 |
| 18 | 8 | 0.02 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 7 | 0.02 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 20 | 6 | 0.02 | 2 | 0.03 | Windows ME |
| 21 | 5 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 22 | 5 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 23 | 4 | 0.01 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 24 | 3 | 0.01 | 1 | 0.02 | Windows 2000 |
| 25 | 3 | 0.01 | 1 | 0.02 | Auto; Windows |
| 26 | 3 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 28 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 29 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 30 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 31 | 1 | 0.00 | 1 | 0.02 | +http://struct.it/contacts/ |
| 32 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
