| Used Operating Systems |
| 1 | 19536 | 46.32 | 221 | 5.94 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10633 | 25.21 | 2374 | 63.82 | Windows NT |
| 3 | 6141 | 14.56 | 122 | 3.28 | +http://yandex.com/bots |
| 4 | 1801 | 4.27 | 462 | 12.42 | +http://www.google.com/bot.html |
| 5 | 1084 | 2.57 | 89 | 2.39 | +http://www.bing.com/bingbot.htm |
| 6 | 668 | 1.58 | 180 | 4.84 | +http://www.baidu.com/search/spider.html |
| 7 | 595 | 1.41 | 24 | 0.65 | +http://ahrefs.com/robot/ |
| 8 | 390 | 0.92 | 11 | 0.30 | +http://www.semrush.com/bot.html |
| 9 | 238 | 0.56 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 10 | 212 | 0.50 | 8 | 0.22 | Linux i586 [unknown version] |
| 11 | 184 | 0.44 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 175 | 0.41 | 8 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 85 | 0.20 | 25 | 0.67 | Windows 98 |
| 14 | 66 | 0.16 | 35 | 0.94 | Windows 95 |
| 15 | 42 | 0.10 | 0 | 0.00 | InfegyAtlas/1.0; en-US; collection@infeg... |
| 16 | 38 | 0.09 | 5 | 0.13 | +http://www.findxbot.com |
| 17 | 30 | 0.07 | 13 | 0.35 | +http://www.exabot.com/go/robot |
| 18 | 26 | 0.06 | 6 | 0.16 | Windows XP |
| 19 | 24 | 0.06 | 9 | 0.24 | X11 |
| 20 | 24 | 0.06 | 12 | 0.32 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 20 | 0.05 | 8 | 0.22 | +http://www.linkdex.com/bots/ |
| 22 | 16 | 0.04 | 10 | 0.27 | MSIE 5.5; Windows NT 5.0 |
| 23 | 14 | 0.03 | 9 | 0.24 | Auto; Windows |
| 24 | 14 | 0.03 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 25 | 14 | 0.03 | 9 | 0.24 | Windows 3.1 |
| 26 | 12 | 0.03 | 7 | 0.19 | Windows ME |
| 27 | 12 | 0.03 | 6 | 0.16 | +http://duckduckgo.com |
| 28 | 12 | 0.03 | 12 | 0.32 | +http://domainsigma.com/robot |
| 29 | 10 | 0.02 | 7 | 0.19 | Windows CE |
| 30 | 10 | 0.02 | 9 | 0.24 | Windows 2000 |
| 31 | 10 | 0.02 | 7 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 32 | 8 | 0.02 | 2 | 0.05 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 33 | 6 | 0.01 | 2 | 0.05 | +http://gimmeusa-update.com/crawler |
| 34 | 6 | 0.01 | 6 | 0.16 | Linux i686 [unknown version] |
| 35 | 6 | 0.01 | 5 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 36 | 4 | 0.01 | 1 | 0.03 | Android |
| 37 | 3 | 0.01 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 38 | 2 | 0.00 | 2 | 0.05 | iOS |
| 39 | 2 | 0.00 | 2 | 0.05 | Linux [unknown version] |
| 40 | 2 | 0.00 | 2 | 0.05 | PPC Mac OS X Mach-O |
| 41 | 2 | 0.00 | 2 | 0.05 | +info@netcraft.com |
| 42 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
