| Used Operating Systems |
| 1 | 8673 | 38.89 | 413 | 15.61 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 5311 | 23.82 | 1364 | 51.55 | Windows NT |
| 3 | 4432 | 19.87 | 76 | 2.87 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1328 | 5.96 | 4 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 5 | 704 | 3.16 | 184 | 6.95 | +http://yandex.com/bots |
| 6 | 478 | 2.14 | 20 | 0.76 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 275 | 1.23 | 95 | 3.59 | +http://www.google.com/bot.html |
| 8 | 255 | 1.14 | 96 | 3.63 | +http://www.exabot.com/go/robot |
| 9 | 226 | 1.01 | 194 | 7.33 | +http://www.baidu.com/search/spider.html |
| 10 | 131 | 0.59 | 41 | 1.55 | +http://www.linkdex.com/bots/ |
| 11 | 119 | 0.53 | 48 | 1.81 | Windows 95 |
| 12 | 98 | 0.44 | 10 | 0.38 | Windows 98 |
| 13 | 36 | 0.16 | 0 | 0.00 | Macintosh |
| 14 | 28 | 0.13 | 8 | 0.30 | Windows ME |
| 15 | 28 | 0.13 | 10 | 0.38 | Windows 3.1 |
| 16 | 26 | 0.12 | 11 | 0.42 | +http://fulltext.sblog.cz/ |
| 17 | 24 | 0.11 | 13 | 0.49 | ) - BrowseX (2.0.0 Windows |
| 18 | 22 | 0.10 | 11 | 0.42 | Windows CE |
| 19 | 20 | 0.09 | 10 | 0.38 | Auto; Windows |
| 20 | 14 | 0.06 | 8 | 0.30 | MSIE 5.5; Windows NT 4.0 |
| 21 | 13 | 0.06 | 9 | 0.34 | Windows 2000 |
| 22 | 12 | 0.05 | 0 | 0.00 | Windows XP |
| 23 | 11 | 0.05 | 8 | 0.30 | MSIE 5.5; Windows NT 5.0 |
| 24 | 10 | 0.04 | 2 | 0.08 | +http://tryload.in |
| 25 | 4 | 0.02 | 2 | 0.08 | +http://www.seodiver.com/bot |
| 26 | 4 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 27 | 4 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
| 28 | 4 | 0.02 | 2 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 2 | 0.01 | 2 | 0.08 | Linux [unknown version] |
| 30 | 2 | 0.01 | 1 | 0.04 | +http://www.bing.com/bingbot.htm |
| 31 | 2 | 0.01 | 0 | 0.00 | X11 |
| 32 | 2 | 0.01 | 2 | 0.08 | +info@netcraft.com |
| 33 | 2 | 0.01 | 2 | 0.08 | +http://www.xovibot.net/ |
