| Used Operating Systems by Visits |
| 1 | 11506 | 2.87 | 9764 | 33.84 | +http://www.baidu.com/search/spider.html |
| 2 | 13154 | 3.28 | 6317 | 21.89 | +http://ahrefs.com/robot/ |
| 3 | 33598 | 8.37 | 3683 | 12.76 | +http://www.google.com/bot.html |
| 4 | 263874 | 65.78 | 3682 | 12.76 | +http://www.bing.com/bingbot.htm |
| 5 | 10682 | 2.66 | 2100 | 7.28 | Windows NT |
| 6 | 2155 | 0.54 | 672 | 2.33 | +http://www.profound.net/domainappender |
| 7 | 4063 | 1.01 | 554 | 1.92 | +http://yandex.com/bots |
| 8 | 7893 | 1.97 | 488 | 1.69 | +http://fulltext.sblog.cz/ |
| 9 | 1120 | 0.28 | 356 | 1.23 | +https://deusu.de/robot.html |
| 10 | 11232 | 2.80 | 267 | 0.93 | +http://www.semrush.com/bot.html |
| 11 | 17249 | 4.30 | 160 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 946 | 0.24 | 148 | 0.51 | +http://www.linkdex.com/bots/ |
| 13 | 281 | 0.07 | 140 | 0.49 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 9301 | 2.32 | 134 | 0.46 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 234 | 0.06 | 125 | 0.43 | support.orangebot@orange.com |
| 16 | 238 | 0.06 | 104 | 0.36 | +http://duckduckgo.com |
| 17 | 64 | 0.02 | 38 | 0.13 | Linux i686 [unknown version] |
| 18 | 18 | 0.00 | 18 | 0.06 | +http://www.xovibot.net/ |
| 19 | 17 | 0.00 | 17 | 0.06 | apps-spreadsheets; +http://docs.google.c... |
| 20 | 105 | 0.03 | 16 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 21 | 23 | 0.01 | 10 | 0.03 | +http://www.exabot.com/go/robot |
| 22 | 8 | 0.00 | 7 | 0.02 | +info@netcraft.com |
| 23 | 6 | 0.00 | 6 | 0.02 | Windows 95 |
| 24 | 15 | 0.00 | 5 | 0.02 | +http://help.coccoc.com/ |
| 25 | 11394 | 2.84 | 5 | 0.02 | +http://webmeup-crawler.com/ |
| 26 | 507 | 0.13 | 4 | 0.01 | +http://www.warebay.com/bot.html |
| 27 | 8 | 0.00 | 4 | 0.01 | X11 |
| 28 | 8 | 0.00 | 4 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 4 | 0.00 | 2 | 0.01 | Windows CE |
| 30 | 8 | 0.00 | 2 | 0.01 | Android |
| 31 | 4 | 0.00 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 32 | 4 | 0.00 | 2 | 0.01 | Windows XP |
| 33 | 9 | 0.00 | 2 | 0.01 | Android 2.3.5 |
| 34 | 14 | 0.00 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 35 | 2 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 36 | 3 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 37 | 3 | 0.00 | 1 | 0.00 | Windows 2000 |
| 38 | 4 | 0.00 | 1 | 0.00 | J2ME/MIDP |
| 39 | 1 | 0.00 | 1 | 0.00 | +http://domainsono.com |
| 40 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 41 | 250 | 0.06 | 1 | 0.00 | Linux [unknown version] |
| 42 | 1 | 0.00 | 1 | 0.00 | +http://privatewww.essex.ac.uk/~jcread/W... |
| 43 | 1002 | 0.25 | 1 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 44 | 14 | 0.00 | 1 | 0.00 | Windows Phone OS 7.5 |
| 45 | 3 | 0.00 | 1 | 0.00 | Windows 98 |
| 46 | 3 | 0.00 | 1 | 0.00 | AOL 9.0; Windows NT 6.0; Trident/5.0; SL... |
| 47 | 2 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 48 | 124 | 0.03 | 1 | 0.00 | +http://www.apple.com/go/applebot |
| 49 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 50 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 51 | 6 | 0.00 | 0 | 0.00 | Windows 9. |
| 52 | 5 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 53 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
