| Used Operating Systems |
| 1 | 8718 | 82.42 | 3714 | 80.06 | Windows NT |
| 2 | 348 | 3.29 | 163 | 3.51 | +http://www.bing.com/bingbot.htm |
| 3 | 293 | 2.77 | 91 | 1.96 | +http://www.google.com/bot.html |
| 4 | 215 | 2.03 | 160 | 3.45 | +http://www.baidu.com/search/spider.html |
| 5 | 131 | 1.24 | 112 | 2.41 | Windows 95 |
| 6 | 118 | 1.12 | 35 | 0.75 | +http://yandex.com/bots |
| 7 | 93 | 0.88 | 29 | 0.63 | Windows 98 |
| 8 | 74 | 0.70 | 29 | 0.63 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 62 | 0.59 | 15 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 44 | 0.42 | 6 | 0.13 | +http://ahrefs.com/robot/ |
| 11 | 40 | 0.38 | 24 | 0.52 | Linux i686 [unknown version] |
| 12 | 37 | 0.35 | 14 | 0.30 | X11 |
| 13 | 32 | 0.30 | 29 | 0.63 | Windows CE |
| 14 | 29 | 0.27 | 11 | 0.24 | +http://www.exabot.com/go/robot |
| 15 | 27 | 0.26 | 26 | 0.56 | MSIE 5.5; Windows NT 4.0 |
| 16 | 25 | 0.24 | 24 | 0.52 | Windows 2000 |
| 17 | 22 | 0.21 | 8 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 22 | 0.21 | 19 | 0.41 | Windows ME |
| 19 | 22 | 0.21 | 11 | 0.24 | +http://duckduckgo.com |
| 20 | 21 | 0.20 | 19 | 0.41 | MSIE 5.5; Windows NT 5.0 |
| 21 | 19 | 0.18 | 8 | 0.17 | +http://help.coccoc.com/ |
| 22 | 19 | 0.18 | 15 | 0.32 | ) - BrowseX (2.0.0 Windows |
| 23 | 17 | 0.16 | 0 | 0.00 | Windows XP |
| 24 | 17 | 0.16 | 17 | 0.37 | Windows 3.1 |
| 25 | 12 | 0.11 | 7 | 0.15 | Linux [unknown version] |
| 26 | 12 | 0.11 | 3 | 0.06 | Android 2.3.5 |
| 27 | 11 | 0.10 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 28 | 11 | 0.10 | 11 | 0.24 | Auto; Windows |
| 29 | 11 | 0.10 | 3 | 0.06 | +http://fulltext.sblog.cz/ |
| 30 | 10 | 0.09 | 5 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 8 | 0.08 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 32 | 8 | 0.08 | 2 | 0.04 | +http://www.findxbot.com |
| 33 | 7 | 0.07 | 5 | 0.11 | +http://www.xovibot.net/ |
| 34 | 6 | 0.06 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 35 | 6 | 0.06 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 36 | 4 | 0.04 | 2 | 0.04 | Win32 |
| 37 | 4 | 0.04 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 38 | 4 | 0.04 | 4 | 0.09 | Linux i586 [unknown version] |
| 39 | 4 | 0.04 | 4 | 0.09 | Intel Mac OS X 10.6 |
| 40 | 4 | 0.04 | 4 | 0.09 | +http://domainsigma.com/robot |
| 41 | 2 | 0.02 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 42 | 2 | 0.02 | 1 | 0.02 | +http://www.linkpad.ru |
| 43 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 44 | 2 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 45 | 1 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 46 | 1 | 0.01 | 1 | 0.02 | Macintosh PPC |
| 47 | 1 | 0.01 | 1 | 0.02 | Solaris 8.x |
