| Used Operating Systems |
| 1 | 37547 | 46.58 | 502 | 5.79 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 35529 | 44.07 | 5953 | 68.67 | Windows NT |
| 3 | 2038 | 2.53 | 404 | 4.66 | +http://www.bing.com/bingbot.htm |
| 4 | 1218 | 1.51 | 1069 | 12.33 | +http://www.baidu.com/search/spider.html |
| 5 | 1077 | 1.34 | 239 | 2.76 | +http://www.google.com/bot.html |
| 6 | 745 | 0.92 | 20 | 0.23 | Windows 98 |
| 7 | 337 | 0.42 | 32 | 0.37 | +http://yandex.com/bots |
| 8 | 290 | 0.36 | 85 | 0.98 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 264 | 0.33 | 66 | 0.76 | help@moz.com |
| 10 | 202 | 0.25 | 72 | 0.83 | +http://www.linkdex.com/about/bots/ |
| 11 | 143 | 0.18 | 25 | 0.29 | +http://www.exabot.com/go/robot |
| 12 | 101 | 0.13 | 21 | 0.24 | X11 |
| 13 | 98 | 0.12 | 31 | 0.36 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 97 | 0.12 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 15 | 69 | 0.09 | 2 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 16 | 65 | 0.08 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 17 | 61 | 0.08 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 18 | 59 | 0.07 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 19 | 49 | 0.06 | 4 | 0.05 | Android 2.3.5 |
| 20 | 48 | 0.06 | 1 | 0.01 | +http://www.linkpad.ru |
| 21 | 47 | 0.06 | 3 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 44 | 0.05 | 3 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 44 | 0.05 | 21 | 0.24 | Windows 95 |
| 24 | 41 | 0.05 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 25 | 41 | 0.05 | 0 | 0.00 | Windows Phone OS 7.0 |
| 26 | 40 | 0.05 | 11 | 0.13 | Intel Mac OS X 10.6 |
| 27 | 28 | 0.03 | 5 | 0.06 | +http://fulltext.sblog.cz/ |
| 28 | 27 | 0.03 | 4 | 0.05 | +http://www.semrush.com/bot.html |
| 29 | 25 | 0.03 | 22 | 0.25 | +http://www.easou.com/search/spider.html |
| 30 | 24 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 20 | 0.02 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 32 | 19 | 0.02 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 33 | 17 | 0.02 | 5 | 0.06 | +http://siteexplorer.info/ |
| 34 | 16 | 0.02 | 8 | 0.09 | Windows 2000 |
| 35 | 12 | 0.01 | 3 | 0.03 | Auto; Windows |
| 36 | 9 | 0.01 | 3 | 0.03 | Windows ME |
| 37 | 9 | 0.01 | 5 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 38 | 8 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 39 | 8 | 0.01 | 3 | 0.03 | Linux [unknown version] |
| 40 | 8 | 0.01 | 3 | 0.03 | Windows XP |
| 41 | 7 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 42 | 7 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 43 | 7 | 0.01 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 44 | 5 | 0.01 | 3 | 0.03 | Windows CE |
| 45 | 5 | 0.01 | 0 | 0.00 | Win32 |
| 46 | 5 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 47 | 5 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.2039; Windows NT ... |
| 48 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 49 | 4 | 0.00 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 50 | 4 | 0.00 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 51 | 4 | 0.00 | 2 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 52 | 3 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 53 | 3 | 0.00 | 1 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 54 | 3 | 0.00 | 3 | 0.03 | +http://tweetmeme.com/ |
| 55 | 2 | 0.00 | 0 | 0.00 | Android |
| 56 | 2 | 0.00 | 2 | 0.02 | http://support.paper.li/entries/20023257... |
| 57 | 2 | 0.00 | 2 | 0.02 | iOS |
| 58 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 2 | 0.00 | 1 | 0.01 | Linux 2.6.x |
| 60 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 61 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 62 | 1 | 0.00 | 1 | 0.01 | +http://support.embed.ly/ |
| 63 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X |
| 64 | 1 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 65 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 66 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 67 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
