| Used Operating Systems |
| 1 | 55807 | 47.73 | 8933 | 44.04 | Windows NT |
| 2 | 23009 | 19.68 | 260 | 1.28 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 17758 | 15.19 | 8802 | 43.39 | +http://www.baidu.com/search/spider.html |
| 4 | 9787 | 8.37 | 487 | 2.40 | +http://www.bing.com/bingbot.htm |
| 5 | 2973 | 2.54 | 288 | 1.42 | +http://www.google.com/bot.html |
| 6 | 983 | 0.84 | 7 | 0.03 | +http://www.findxbot.com |
| 7 | 727 | 0.62 | 471 | 2.32 | Windows 95 |
| 8 | 684 | 0.58 | 29 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 575 | 0.49 | 19 | 0.09 | +http://yandex.com/bots |
| 10 | 468 | 0.40 | 60 | 0.30 | Windows 98 |
| 11 | 448 | 0.38 | 1 | 0.00 | +http://fulltext.sblog.cz/ |
| 12 | 418 | 0.36 | 16 | 0.08 | +http://www.semrush.com/bot.html |
| 13 | 252 | 0.22 | 1 | 0.00 | +http://www.seokicks.de/robot.html |
| 14 | 245 | 0.21 | 73 | 0.36 | +http://www.linkdex.com/bots/ |
| 15 | 191 | 0.16 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 16 | 190 | 0.16 | 2 | 0.01 | +https://www.aihitdata.com/about |
| 17 | 184 | 0.16 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 18 | 181 | 0.15 | 1 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 19 | 132 | 0.11 | 91 | 0.45 | Windows 3.1 |
| 20 | 125 | 0.11 | 3 | 0.01 | Windows XP |
| 21 | 124 | 0.11 | 18 | 0.09 | +http://www.exabot.com/go/robot |
| 22 | 120 | 0.10 | 93 | 0.46 | Windows 2000 |
| 23 | 110 | 0.09 | 5 | 0.02 | Windows Mobile |
| 24 | 108 | 0.09 | 86 | 0.42 | Auto; Windows |
| 25 | 107 | 0.09 | 81 | 0.40 | ) - BrowseX (2.0.0 Windows |
| 26 | 104 | 0.09 | 81 | 0.40 | Windows CE |
| 27 | 102 | 0.09 | 80 | 0.39 | MSIE 5.5; Windows NT 5.0 |
| 28 | 100 | 0.09 | 89 | 0.44 | MSIE 5.5; Windows NT 4.0 |
| 29 | 98 | 0.08 | 71 | 0.35 | Windows ME |
| 30 | 76 | 0.06 | 5 | 0.02 | +http://ahrefs.com/robot/ |
| 31 | 64 | 0.05 | 5 | 0.02 | http://www.bing.com/bingbot.htm |
| 32 | 60 | 0.05 | 4 | 0.02 | X11 |
| 33 | 59 | 0.05 | 15 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 58 | 0.05 | 2 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 35 | 51 | 0.04 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 50 | 0.04 | 1 | 0.00 | Intel Mac OS X 10.5 |
| 37 | 50 | 0.04 | 25 | 0.12 | +http://duckduckgo.com |
| 38 | 39 | 0.03 | 1 | 0.00 | crawler@goodzer.com |
| 39 | 38 | 0.03 | 3 | 0.01 | Android 2.3.5 |
| 40 | 30 | 0.03 | 3 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 41 | 28 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 42 | 26 | 0.02 | 1 | 0.00 | +http://siteexplorer.info/ |
| 43 | 22 | 0.02 | 2 | 0.01 | crawler@mixrank.com |
| 44 | 18 | 0.02 | 8 | 0.04 | Linux i686 [unknown version] |
| 45 | 15 | 0.01 | 6 | 0.03 | +http://help.coccoc.com/ |
| 46 | 14 | 0.01 | 6 | 0.03 | +http://help.naver.com/robots/ |
| 47 | 12 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 48 | 12 | 0.01 | 4 | 0.02 | http://2020leads.com |
| 49 | 12 | 0.01 | 4 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 50 | 11 | 0.01 | 9 | 0.04 | +info@netcraft.com |
| 51 | 10 | 0.01 | 1 | 0.00 | Macintosh PPC |
| 52 | 8 | 0.01 | 2 | 0.01 | +http://www.profound.net/domainappender |
| 53 | 7 | 0.01 | 7 | 0.03 | +http://domainsigma.com/robot |
| 54 | 6 | 0.01 | 2 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 55 | 5 | 0.00 | 0 | 0.00 | iOS |
| 56 | 4 | 0.00 | 0 | 0.00 | Android |
| 57 | 4 | 0.00 | 1 | 0.00 | +http://indonesiancoder.com |
| 58 | 3 | 0.00 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 59 | 3 | 0.00 | 3 | 0.01 | Linux [unknown version] |
| 60 | 3 | 0.00 | 0 | 0.00 | Solaris 2.4.x |
| 61 | 3 | 0.00 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 62 | 3 | 0.00 | 1 | 0.00 | +http://www.wevika.de/ |
| 63 | 3 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 64 | 2 | 0.00 | 1 | 0.00 | +http://www.seograph.net/bot.html |
| 65 | 2 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 66 | 2 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.6 |
| 67 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 68 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 69 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 70 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 71 | 1 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 72 | 1 | 0.00 | 1 | 0.00 | Linux i586 [unknown version] |
| 73 | 1 | 0.00 | 1 | 0.00 | PPC Mac OS X 10.5 |
| 74 | 1 | 0.00 | 1 | 0.00 | http://blog.wasalive.com/wasalive-bots/ |
