| Used Operating Systems |
| 1 | 44582 | 47.07 | 302 | 2.32 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 18626 | 19.66 | 4237 | 32.55 | Windows NT |
| 3 | 11604 | 12.25 | 352 | 2.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 7692 | 8.12 | 5687 | 43.70 | +http://www.baidu.com/search/spider.html |
| 5 | 3009 | 3.18 | 3 | 0.02 | http://crawler.007ac9.net/ |
| 6 | 1552 | 1.64 | 11 | 0.08 | +http://www.warebay.com/bot.html |
| 7 | 1520 | 1.60 | 38 | 0.29 | +http://OpenLinkProfiler.org/bot |
| 8 | 1326 | 1.40 | 592 | 4.55 | +http://www.google.com/bot.html |
| 9 | 1096 | 1.16 | 181 | 1.39 | +http://yandex.com/bots |
| 10 | 967 | 1.02 | 746 | 5.73 | +http://www.easou.com/search/spider.html |
| 11 | 626 | 0.66 | 375 | 2.88 | +http://ahrefs.com/robot/ |
| 12 | 604 | 0.64 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 13 | 439 | 0.46 | 198 | 1.52 | +http://www.bing.com/bingbot.htm |
| 14 | 309 | 0.33 | 97 | 0.75 | +http://www.linkdex.com/bots/ |
| 15 | 176 | 0.19 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 16 | 148 | 0.16 | 50 | 0.38 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 105 | 0.11 | 11 | 0.08 | +http://www.profound.net/domainappender |
| 18 | 62 | 0.07 | 31 | 0.24 | +http://help.coccoc.com/ |
| 19 | 45 | 0.05 | 9 | 0.07 | X11 |
| 20 | 34 | 0.04 | 6 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 33 | 0.03 | 15 | 0.12 | +http://www.exabot.com/go/robot |
| 22 | 30 | 0.03 | 15 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 18 | 0.02 | 7 | 0.05 | Android 2.3.5 |
| 24 | 16 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 25 | 14 | 0.01 | 13 | 0.10 | Windows 95 |
| 26 | 14 | 0.01 | 2 | 0.02 | WinHttp.WinHttpRequest.5 |
| 27 | 8 | 0.01 | 2 | 0.02 | +http://plus5files.net |
| 28 | 8 | 0.01 | 5 | 0.04 | Windows 98 |
| 29 | 7 | 0.01 | 3 | 0.02 | Windows XP |
| 30 | 4 | 0.00 | 1 | 0.01 | +http://mono.name |
| 31 | 4 | 0.00 | 1 | 0.01 | +http://getdownload.ws |
| 32 | 4 | 0.00 | 1 | 0.01 | +http://prox100download.com |
| 33 | 4 | 0.00 | 1 | 0.01 | +http://galaxydownloads.co |
| 34 | 4 | 0.00 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 35 | 3 | 0.00 | 2 | 0.02 | Windows 2000 |
| 36 | 3 | 0.00 | 3 | 0.02 | Linux [unknown version] |
| 37 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 3 | 0.00 | 1 | 0.01 | +http://opendownload.pw |
| 39 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 40 | 2 | 0.00 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 41 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 42 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 43 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 44 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 45 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows NT 5.0; Zune 4.1.58... |
| 46 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 47 | 1 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; .NET CLR 3.1.12 |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://www.wmtips.com/tools/ |
| 49 | 1 | 0.00 | 1 | 0.01 | +http://domainsigma.com/robot |
| 50 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 51 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
