| Used Operating Systems |
| 1 | 21051 | 51.78 | 6385 | 64.66 | Windows NT |
| 2 | 6738 | 16.58 | 648 | 6.56 | +http://www.bing.com/bingbot.htm |
| 3 | 3289 | 8.09 | 209 | 2.12 | +http://yandex.com/bots |
| 4 | 1677 | 4.13 | 103 | 1.04 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1445 | 3.55 | 26 | 0.26 | Windows 98 |
| 6 | 1427 | 3.51 | 394 | 3.99 | +http://www.google.com/bot.html |
| 7 | 1366 | 3.36 | 1326 | 13.43 | +http://www.baidu.com/search/spider.html |
| 8 | 1168 | 2.87 | 276 | 2.79 | help@moz.com |
| 9 | 682 | 1.68 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 10 | 334 | 0.82 | 108 | 1.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 203 | 0.50 | 67 | 0.68 | +http://www.linkdex.com/about/bots/ |
| 12 | 182 | 0.45 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 13 | 118 | 0.29 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 14 | 116 | 0.29 | 41 | 0.42 | +http://www.exabot.com/go/robot |
| 15 | 110 | 0.27 | 96 | 0.97 | +http://www.easou.com/search/spider.html |
| 16 | 101 | 0.25 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 17 | 101 | 0.25 | 26 | 0.26 | X11 |
| 18 | 94 | 0.23 | 15 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 85 | 0.21 | 7 | 0.07 | Android |
| 20 | 64 | 0.16 | 37 | 0.37 | Windows 95 |
| 21 | 45 | 0.11 | 15 | 0.15 | Android 2.3.5 |
| 22 | 44 | 0.11 | 22 | 0.22 | +http://help.coccoc.com/ |
| 23 | 29 | 0.07 | 7 | 0.07 | +http://fulltext.sblog.cz/ |
| 24 | 20 | 0.05 | 0 | 0.00 | Windows 9. |
| 25 | 11 | 0.03 | 8 | 0.08 | Windows XP |
| 26 | 10 | 0.02 | 5 | 0.05 | http://crawler.sistrix.net/ |
| 27 | 9 | 0.02 | 1 | 0.01 | +http://www.linkpad.ru |
| 28 | 9 | 0.02 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 9 | 0.02 | 5 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 30 | 8 | 0.02 | 8 | 0.08 | Windows 2000 |
| 31 | 8 | 0.02 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 32 | 8 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 7 | 0.02 | 3 | 0.03 | Windows ME |
| 34 | 7 | 0.02 | 4 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 35 | 5 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 36 | 5 | 0.01 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 37 | 5 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 39 | 4 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 40 | 3 | 0.01 | 3 | 0.03 | Windows CE |
| 41 | 3 | 0.01 | 0 | 0.00 | Win32 |
| 42 | 3 | 0.01 | 1 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 43 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 44 | 3 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 45 | 3 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 46 | 3 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 47 | 2 | 0.00 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 48 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 49 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 50 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 51 | 2 | 0.00 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 52 | 2 | 0.00 | 0 | 0.00 | +http://tweetmeme.com/ |
| 53 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 54 | 2 | 0.00 | 1 | 0.01 | Windows 99 |
| 55 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 56 | 2 | 0.00 | 1 | 0.01 | http://www.youdao.com/help/webmaster/spi... |
| 57 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 58 | 2 | 0.00 | 1 | 0.01 | +http://siteexplorer.info/ |
| 59 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 60 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 61 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 62 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 63 | 1 | 0.00 | 0 | 0.00 | +http://image2play.com/ |
| 64 | 1 | 0.00 | 0 | 0.00 | Windows 92 |
| 65 | 1 | 0.00 | 1 | 0.01 | NetBSD [unknown version] |
| 66 | 1 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
