| Used Operating Systems |
| 1 | 8997 | 35.20 | 7306 | 57.40 | +http://www.baidu.com/search/spider.html |
| 2 | 4575 | 17.90 | 1901 | 14.94 | Windows NT |
| 3 | 2578 | 10.08 | 747 | 5.87 | +http://www.bing.com/bingbot.htm |
| 4 | 1640 | 6.42 | 388 | 3.05 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1112 | 4.35 | 516 | 4.05 | +http://www.google.com/bot.html |
| 6 | 1097 | 4.29 | 534 | 4.20 | +http://www.easou.com/search/spider.html |
| 7 | 863 | 3.38 | 331 | 2.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 812 | 3.18 | 188 | 1.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 795 | 3.11 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 10 | 550 | 2.15 | 50 | 0.39 | +http://www.profound.net/urlappendbot.ht... |
| 11 | 464 | 1.82 | 251 | 1.97 | +http://ahrefs.com/robot/ |
| 12 | 427 | 1.67 | 113 | 0.89 | +http://yandex.com/bots |
| 13 | 266 | 1.04 | 29 | 0.23 | +http://fulltext.sblog.cz/ |
| 14 | 201 | 0.79 | 85 | 0.67 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 154 | 0.60 | 2 | 0.02 | +http://siteexplorer.info/ |
| 16 | 122 | 0.48 | 49 | 0.38 | +http://www.exabot.com/go/robot |
| 17 | 108 | 0.42 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 18 | 82 | 0.32 | 0 | 0.00 | Macintosh |
| 19 | 68 | 0.27 | 31 | 0.24 | +http://www.career-x.de/bot.html |
| 20 | 66 | 0.26 | 20 | 0.16 | Windows 95 |
| 21 | 61 | 0.24 | 15 | 0.12 | +http://www.semrush.com/bot.html |
| 22 | 46 | 0.18 | 4 | 0.03 | Windows 92 |
| 23 | 40 | 0.16 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 32 | 0.13 | 11 | 0.09 | +http://help.coccoc.com/ |
| 25 | 32 | 0.13 | 9 | 0.07 | Windows 98 |
| 26 | 31 | 0.12 | 28 | 0.22 | Linux i686 [unknown version] |
| 27 | 23 | 0.09 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 28 | 21 | 0.08 | 10 | 0.08 | Intel Mac OS X 10.6 |
| 29 | 20 | 0.08 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 30 | 20 | 0.08 | 19 | 0.15 | Linux [unknown version] |
| 31 | 20 | 0.08 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 19 | 0.07 | 9 | 0.07 | +http://www.linkdex.com/bots/ |
| 33 | 16 | 0.06 | 1 | 0.01 | +http://www.linkpad.ru |
| 34 | 15 | 0.06 | 7 | 0.05 | +http://www.loadtime.net/bot.html |
| 35 | 15 | 0.06 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 36 | 14 | 0.05 | 3 | 0.02 | WinHttp.WinHttpRequest.5 |
| 37 | 12 | 0.05 | 4 | 0.03 | Windows CE |
| 38 | 12 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 11 | 0.04 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 40 | 10 | 0.04 | 2 | 0.02 | +http://p4load.com/ |
| 41 | 9 | 0.04 | 3 | 0.02 | Windows ME |
| 42 | 9 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 43 | 8 | 0.03 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 44 | 7 | 0.03 | 7 | 0.05 | +http://pmoz.info/doc/botinfo.htm |
| 45 | 6 | 0.02 | 2 | 0.02 | Auto; Windows |
| 46 | 6 | 0.02 | 3 | 0.02 | http://crawler.sistrix.net/ |
| 47 | 6 | 0.02 | 2 | 0.02 | Windows XP |
| 48 | 6 | 0.02 | 1 | 0.01 | SpreadTrum |
| 49 | 6 | 0.02 | 3 | 0.02 | +http://gimme60.com |
| 50 | 6 | 0.02 | 3 | 0.02 | +http://botw.org |
| 51 | 5 | 0.02 | 1 | 0.01 | J2ME/MIDP |
| 52 | 4 | 0.02 | 4 | 0.03 | Intel Mac OS X 10.5 |
| 53 | 4 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 54 | 4 | 0.02 | 2 | 0.02 | Windows Phone OS 7.5 |
| 55 | 4 | 0.02 | 2 | 0.02 | +info@netcraft.com |
| 56 | 4 | 0.02 | 2 | 0.02 | ScoutJet; +http://blekko.com/about/blekk... |
| 57 | 4 | 0.02 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 58 | 3 | 0.01 | 1 | 0.01 | http://help.zum.com/inquiry |
| 59 | 3 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 60 | 3 | 0.01 | 3 | 0.02 | X11 |
| 61 | 2 | 0.01 | 1 | 0.01 | Series 60 |
| 62 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 63 | 2 | 0.01 | 2 | 0.02 | +http://136.186.231.16 |
| 64 | 2 | 0.01 | 1 | 0.01 | +http://zemlyaozer.com/bot |
| 65 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/explore/ |
