| Used Operating Systems |
| 1 | 10667 | 35.55 | 101 | 1.62 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4903 | 16.34 | 1728 | 27.78 | Windows NT |
| 3 | 4822 | 16.07 | 333 | 5.35 | +http://ahrefs.com/robot/ |
| 4 | 3177 | 10.59 | 693 | 11.14 | +http://www.bing.com/bingbot.htm |
| 5 | 2723 | 9.07 | 2270 | 36.49 | +http://www.baidu.com/search/spider.html |
| 6 | 899 | 3.00 | 251 | 4.03 | +http://www.linkdex.com/bots/ |
| 7 | 638 | 2.13 | 333 | 5.35 | +http://www.google.com/bot.html |
| 8 | 515 | 1.72 | 4 | 0.06 | +http://www.warebay.com/bot.html |
| 9 | 471 | 1.57 | 81 | 1.30 | +http://yandex.com/bots |
| 10 | 409 | 1.36 | 249 | 4.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 339 | 1.13 | 32 | 0.51 | +http://fulltext.sblog.cz/ |
| 12 | 70 | 0.23 | 35 | 0.56 | +http://duckduckgo.com |
| 13 | 60 | 0.20 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 14 | 36 | 0.12 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 15 | 32 | 0.11 | 10 | 0.16 | Windows XP |
| 16 | 28 | 0.09 | 9 | 0.14 | Windows 98 |
| 17 | 25 | 0.08 | 24 | 0.39 | apps-spreadsheets; +http://docs.google.c... |
| 18 | 24 | 0.08 | 11 | 0.18 | +http://www.exabot.com/go/robot |
| 19 | 23 | 0.08 | 10 | 0.16 | +http://help.coccoc.com/ |
| 20 | 20 | 0.07 | 6 | 0.10 | Windows 95 |
| 21 | 19 | 0.06 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 22 | 11 | 0.04 | 5 | 0.08 | +http://www.xovibot.net/ |
| 23 | 10 | 0.03 | 3 | 0.05 | Windows 2000 |
| 24 | 9 | 0.03 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 25 | 9 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 26 | 8 | 0.03 | 1 | 0.02 | +http://megaindex.com/crawler |
| 27 | 6 | 0.02 | 1 | 0.02 | Auto; Windows |
| 28 | 6 | 0.02 | 2 | 0.03 | Windows 3.1 |
| 29 | 5 | 0.02 | 2 | 0.03 | Windows ME |
| 30 | 5 | 0.02 | 0 | 0.00 | Windows Phone OS 7.0 |
| 31 | 4 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 32 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 33 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 3 | 0.01 | 1 | 0.02 | Windows CE |
| 35 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 36 | 2 | 0.01 | 1 | 0.02 | support.orangebot@orange.com |
| 37 | 2 | 0.01 | 2 | 0.03 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 38 | 2 | 0.01 | 1 | 0.02 | Android |
| 39 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 2 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 41 | 2 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 42 | 1 | 0.00 | 1 | 0.02 | mailto: techinfo@ubermetrics-technologie... |
| 43 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 44 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 47 | 1 | 0.00 | 1 | 0.02 | X11 |
| 48 | 1 | 0.00 | 1 | 0.02 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 49 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
