| Used Operating Systems |
| 1 | 97893 | 89.44 | 11002 | 72.89 | Windows NT |
| 2 | 2148 | 1.96 | 746 | 4.94 | +http://www.bing.com/bingbot.htm |
| 3 | 1633 | 1.49 | 1509 | 10.00 | +http://www.baidu.com/search/spider.html |
| 4 | 1623 | 1.48 | 582 | 3.86 | +http://www.google.com/bot.html |
| 5 | 877 | 0.80 | 303 | 2.01 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 819 | 0.75 | 229 | 1.52 | help@moz.com |
| 7 | 682 | 0.62 | 45 | 0.30 | Linux i686 [unknown version] |
| 8 | 410 | 0.37 | 42 | 0.28 | Intel Mac OS X 10.6 |
| 9 | 365 | 0.33 | 101 | 0.67 | Windows 98 |
| 10 | 282 | 0.26 | 83 | 0.55 | +http://yandex.com/bots |
| 11 | 281 | 0.26 | 12 | 0.08 | Intel Mac OS X 10.5 |
| 12 | 261 | 0.24 | 18 | 0.12 | Linux [unknown version] |
| 13 | 261 | 0.24 | 57 | 0.38 | +http://www.linkdex.com/about/bots/ |
| 14 | 234 | 0.21 | 14 | 0.09 | +http://www.semrush.com/bot.html |
| 15 | 145 | 0.13 | 39 | 0.26 | ezooms.bot@gmail.com |
| 16 | 143 | 0.13 | 10 | 0.07 | +http://www.scoutjet.com/ |
| 17 | 126 | 0.12 | 19 | 0.13 | X11 |
| 18 | 122 | 0.11 | 5 | 0.03 | Windows 3.1 |
| 19 | 107 | 0.10 | 7 | 0.05 | PPC Mac OS X Mach-O |
| 20 | 90 | 0.08 | 30 | 0.20 | +http://wummel.github.com/linkchecker/ |
| 21 | 82 | 0.07 | 2 | 0.01 | PPC Mac OS X 10.4 |
| 22 | 64 | 0.06 | 6 | 0.04 | Android |
| 23 | 60 | 0.05 | 23 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 53 | 0.05 | 10 | 0.07 | Windows 95 |
| 25 | 44 | 0.04 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 26 | 43 | 0.04 | 12 | 0.08 | +http://www.exabot.com/go/robot |
| 27 | 38 | 0.03 | 3 | 0.02 | Intel Mac OS X |
| 28 | 35 | 0.03 | 16 | 0.11 | +http://www.seoprofiler.com/bot |
| 29 | 33 | 0.03 | 6 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 33 | 0.03 | 16 | 0.11 | +http://www.easou.com/search/spider.html |
| 31 | 28 | 0.03 | 2 | 0.01 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 32 | 27 | 0.02 | 5 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 27 | 0.02 | 8 | 0.05 | +http://siteexplorer.info/ |
| 34 | 25 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.7 |
| 35 | 25 | 0.02 | 1 | 0.01 | Macintosh |
| 36 | 24 | 0.02 | 7 | 0.05 | Android 2.3.5 |
| 37 | 23 | 0.02 | 23 | 0.15 | compatible; Googlebot/2.0; +http://www.g... |
| 38 | 22 | 0.02 | 22 | 0.15 | +http://www.linkmarket.com/ |
| 39 | 20 | 0.02 | 4 | 0.03 | Windows CE |
| 40 | 18 | 0.02 | 3 | 0.02 | J2ME/MIDP |
| 41 | 16 | 0.01 | 7 | 0.05 | +http://help.coccoc.com/ |
| 42 | 15 | 0.01 | 7 | 0.05 | http://crawler.sistrix.net/ |
| 43 | 13 | 0.01 | 1 | 0.01 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 44 | 12 | 0.01 | 4 | 0.03 | Windows XP |
| 45 | 12 | 0.01 | 0 | 0.00 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 46 | 12 | 0.01 | 12 | 0.08 | +http://flipboard.com/browserproxy |
| 47 | 10 | 0.01 | 2 | 0.01 | mailto: crawling@ubermetrics-technologie... |
| 48 | 10 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 49 | 9 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 50 | 8 | 0.01 | 1 | 0.01 | Series 60 |
| 51 | 8 | 0.01 | 7 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 52 | 8 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 53 | 7 | 0.01 | 1 | 0.01 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 54 | 7 | 0.01 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 55 | 7 | 0.01 | 1 | 0.01 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 56 | 7 | 0.01 | 3 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 57 | 6 | 0.01 | 1 | 0.01 | Win32 |
| 58 | 6 | 0.01 | 0 | 0.00 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 59 | 6 | 0.01 | 0 | 0.00 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 60 | 5 | 0.00 | 0 | 0.00 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 61 | 5 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 62 | 5 | 0.00 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 63 | 4 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 64 | 4 | 0.00 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 65 | 3 | 0.00 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 66 | 3 | 0.00 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 67 | 3 | 0.00 | 1 | 0.01 | Windows ME |
| 68 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 69 | 3 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 70 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 71 | 2 | 0.00 | 1 | 0.01 | crawler@unister.de |
| 72 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 73 | 2 | 0.00 | 2 | 0.01 | FreeBSD [unknown version] |
| 74 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows 95 |
| 75 | 1 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 76 | 1 | 0.00 | 1 | 0.01 | Solaris 7.x |
