| Used Operating Systems by Visits |
| 1 | 7159 | 7.68 | 5393 | 44.09 | +http://www.baidu.com/search/spider.html |
| 2 | 36887 | 39.59 | 4531 | 37.04 | Windows NT |
| 3 | 1371 | 1.47 | 527 | 4.31 | +http://www.google.com/bot.html |
| 4 | 759 | 0.81 | 491 | 4.01 | +http://ahrefs.com/robot/ |
| 5 | 2707 | 2.91 | 304 | 2.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 35555 | 38.16 | 256 | 2.09 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1377 | 1.48 | 193 | 1.58 | +http://yandex.com/bots |
| 8 | 397 | 0.43 | 134 | 1.10 | +http://www.bing.com/bingbot.htm |
| 9 | 286 | 0.31 | 84 | 0.69 | +http://www.linkdex.com/bots/ |
| 10 | 182 | 0.20 | 82 | 0.67 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 92 | 0.10 | 43 | 0.35 | +http://www.easou.com/search/spider.html |
| 12 | 84 | 0.09 | 36 | 0.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 1425 | 1.53 | 33 | 0.27 | +http://OpenLinkProfiler.org/bot |
| 14 | 4103 | 4.40 | 30 | 0.25 | +http://www.warebay.com/bot.html |
| 15 | 48 | 0.05 | 24 | 0.20 | +http://help.coccoc.com/ |
| 16 | 46 | 0.05 | 22 | 0.18 | +http://www.exabot.com/go/robot |
| 17 | 94 | 0.10 | 6 | 0.05 | X11 |
| 18 | 6 | 0.01 | 6 | 0.05 | +http://domainsigma.com/robot |
| 19 | 4 | 0.00 | 4 | 0.03 | Windows 95 |
| 20 | 5 | 0.01 | 4 | 0.03 | Windows 98 |
| 21 | 8 | 0.01 | 4 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 2 | 0.00 | 2 | 0.02 | Windows CE |
| 23 | 2 | 0.00 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 24 | 2 | 0.00 | 2 | 0.02 | Linux i686 [unknown version] |
| 25 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 26 | 4 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 27 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 28 | 4 | 0.00 | 1 | 0.01 | +http://getdownload.ws |
| 29 | 3 | 0.00 | 1 | 0.01 | +http://overx50.com |
| 30 | 2 | 0.00 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 31 | 8 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 32 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 33 | 3 | 0.00 | 1 | 0.01 | +http://isdownload.biz |
| 34 | 4 | 0.00 | 1 | 0.01 | +http://trumpetsheetmusic.org |
| 35 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 36 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 37 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 38 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 39 | 485 | 0.52 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 40 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 41 | 1 | 0.00 | 1 | 0.01 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 42 | 4 | 0.00 | 1 | 0.01 | +http://r4downloads.co |
| 43 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 45 | 0.05 | 0 | 0.00 | Android 2.3.5 |
