| Used Operating Systems |
| 1 | 21737 | 65.52 | 194 | 7.58 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8357 | 25.19 | 1493 | 58.32 | Windows NT |
| 3 | 681 | 2.05 | 162 | 6.33 | +http://www.bing.com/bingbot.htm |
| 4 | 643 | 1.94 | 238 | 9.30 | +http://www.google.com/bot.html |
| 5 | 444 | 1.34 | 61 | 2.38 | +http://www.baidu.com/search/spider.html |
| 6 | 391 | 1.18 | 115 | 4.49 | +http://www.semrush.com/bot.html |
| 7 | 305 | 0.92 | 97 | 3.79 | +http://www.linkdex.com/bots/ |
| 8 | 118 | 0.36 | 4 | 0.16 | +http://yandex.com/bots |
| 9 | 48 | 0.14 | 33 | 1.29 | Windows 95 |
| 10 | 46 | 0.14 | 8 | 0.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 43 | 0.13 | 16 | 0.62 | Windows 98 |
| 12 | 36 | 0.11 | 17 | 0.66 | +http://duckduckgo.com |
| 13 | 33 | 0.10 | 1 | 0.04 | +http://fulltext.sblog.cz/ |
| 14 | 26 | 0.08 | 11 | 0.43 | +http://www.exabot.com/go/robot |
| 15 | 18 | 0.05 | 4 | 0.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 18 | 0.05 | 2 | 0.08 | MAUI Runtime |
| 17 | 16 | 0.05 | 4 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 18 | 16 | 0.05 | 8 | 0.31 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 15 | 0.05 | 0 | 0.00 | http://drive.google.com |
| 20 | 15 | 0.05 | 1 | 0.04 | Linux [unknown version] |
| 21 | 14 | 0.04 | 11 | 0.43 | Windows 2000 |
| 22 | 14 | 0.04 | 6 | 0.23 | Windows XP |
| 23 | 14 | 0.04 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 24 | 10 | 0.03 | 0 | 0.00 | support.orangebot@orange.com |
| 25 | 10 | 0.03 | 7 | 0.27 | Windows CE |
| 26 | 9 | 0.03 | 8 | 0.31 | MSIE 5.5; Windows NT 5.0 |
| 27 | 9 | 0.03 | 9 | 0.35 | +http://domainsigma.com/robot |
| 28 | 8 | 0.02 | 7 | 0.27 | Auto; Windows |
| 29 | 8 | 0.02 | 6 | 0.23 | +http://ahrefs.com/robot/ |
| 30 | 7 | 0.02 | 5 | 0.20 | Windows ME |
| 31 | 7 | 0.02 | 7 | 0.27 | Windows 3.1 |
| 32 | 6 | 0.02 | 4 | 0.16 | Linux i686 [unknown version] |
| 33 | 6 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 34 | 6 | 0.02 | 5 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 35 | 5 | 0.02 | 1 | 0.04 | +http://webmeup-crawler.com/ |
| 36 | 4 | 0.01 | 1 | 0.04 | +http://gimmeusa-update.com/crawler |
| 37 | 4 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 38 | 4 | 0.01 | 2 | 0.08 | +info@netcraft.com |
| 39 | 4 | 0.01 | 1 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 40 | 4 | 0.01 | 4 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 41 | 3 | 0.01 | 0 | 0.00 | Android |
| 42 | 3 | 0.01 | 3 | 0.12 | Linux i586 [unknown version] |
| 43 | 2 | 0.01 | 2 | 0.08 | PPC Mac OS X Mach-O |
| 44 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 2 | 0.01 | 0 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 47 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 48 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 49 | 1 | 0.00 | 1 | 0.04 | http://nmap.org/book/nse.html |
| 50 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 51 | 1 | 0.00 | 1 | 0.04 | X11 |
