| Used Operating Systems |
| 1 | 29531 | 32.20 | 159 | 1.01 | +http://yandex.com/bots |
| 2 | 15588 | 17.00 | 3080 | 19.50 | +http://ahrefs.com/robot/ |
| 3 | 13992 | 15.26 | 5130 | 32.48 | Windows NT |
| 4 | 12413 | 13.54 | 1225 | 7.76 | +http://www.bing.com/bingbot.htm |
| 5 | 6145 | 6.70 | 2212 | 14.01 | +http://www.google.com/bot.html |
| 6 | 5048 | 5.50 | 99 | 0.63 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 2673 | 2.91 | 2261 | 14.32 | +http://www.baidu.com/search/spider.html |
| 8 | 2415 | 2.63 | 587 | 3.72 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 1002 | 1.09 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 10 | 802 | 0.87 | 3 | 0.02 | http://crawler.sistrix.net/ |
| 11 | 368 | 0.40 | 266 | 1.68 | Windows 95 |
| 12 | 342 | 0.37 | 83 | 0.53 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 270 | 0.29 | 28 | 0.18 | Windows 98 |
| 14 | 211 | 0.23 | 76 | 0.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 106 | 0.12 | 86 | 0.54 | MSIE 5.5; Windows NT 5.0 |
| 16 | 74 | 0.08 | 60 | 0.38 | Windows 3.1 |
| 17 | 65 | 0.07 | 57 | 0.36 | Windows 2000 |
| 18 | 63 | 0.07 | 50 | 0.32 | +http://www.easou.com/search/spider.html |
| 19 | 61 | 0.07 | 57 | 0.36 | Windows CE |
| 20 | 58 | 0.06 | 50 | 0.32 | ) - BrowseX (2.0.0 Windows |
| 21 | 58 | 0.06 | 54 | 0.34 | MSIE 5.5; Windows NT 4.0 |
| 22 | 58 | 0.06 | 13 | 0.08 | +http://www.exabot.com/go/robot |
| 23 | 56 | 0.06 | 1 | 0.01 | Windows XP |
| 24 | 52 | 0.06 | 44 | 0.28 | Windows ME |
| 25 | 52 | 0.06 | 3 | 0.02 | +http://fulltext.sblog.cz/ |
| 26 | 48 | 0.05 | 41 | 0.26 | Auto; Windows |
| 27 | 36 | 0.04 | 7 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 23 | 0.03 | 15 | 0.09 | X11 |
| 29 | 12 | 0.01 | 7 | 0.04 | Android 2.3.5 |
| 30 | 12 | 0.01 | 1 | 0.01 | +http://www.xovibot.net/ |
| 31 | 11 | 0.01 | 8 | 0.05 | Linux i686 [unknown version] |
| 32 | 7 | 0.01 | 2 | 0.01 | +http://getdownload.ws |
| 33 | 7 | 0.01 | 2 | 0.01 | +http://trumpetsheetmusic.org |
| 34 | 6 | 0.01 | 2 | 0.01 | +http://overx50.com |
| 35 | 4 | 0.00 | 1 | 0.01 | +http://medialine-it.com |
| 36 | 4 | 0.00 | 1 | 0.01 | +http://mercedes-w123.net |
| 37 | 4 | 0.00 | 1 | 0.01 | +http://isdownload.biz |
| 38 | 4 | 0.00 | 3 | 0.02 | +http://www.wevika.de/ |
| 39 | 4 | 0.00 | 1 | 0.01 | +http://t2downloads.xyz |
| 40 | 4 | 0.00 | 1 | 0.01 | +http://r4downloads.co |
| 41 | 3 | 0.00 | 1 | 0.01 | +http://downloadmine.biz |
| 42 | 3 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 43 | 2 | 0.00 | 2 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 44 | 2 | 0.00 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 46 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 47 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 48 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 49 | 1 | 0.00 | 1 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 50 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020215 |
| 51 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 52 | 1 | 0.00 | 1 | 0.01 | NetBSD [unknown version] |
| 53 | 1 | 0.00 | 1 | 0.01 | SunOS sun4u |
| 54 | 1 | 0.00 | 1 | 0.01 | Solaris 8.x |
