| Used Operating Systems by Visits |
| 1 | 2714 | 8.63 | 2011 | 35.11 | +http://www.baidu.com/search/spider.html |
| 2 | 4387 | 13.95 | 1384 | 24.17 | Windows NT |
| 3 | 1943 | 6.18 | 574 | 10.02 | +http://www.bing.com/bingbot.htm |
| 4 | 929 | 2.95 | 545 | 9.52 | +http://www.google.com/bot.html |
| 5 | 5885 | 18.72 | 347 | 6.06 | +http://ahrefs.com/robot/ |
| 6 | 342 | 1.09 | 211 | 3.68 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 874 | 2.78 | 211 | 3.68 | +http://www.linkdex.com/bots/ |
| 8 | 670 | 2.13 | 124 | 2.17 | +http://yandex.com/bots |
| 9 | 12665 | 40.28 | 117 | 2.04 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 226 | 0.72 | 40 | 0.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 28 | 0.09 | 28 | 0.49 | apps-spreadsheets; +http://docs.google.c... |
| 12 | 54 | 0.17 | 27 | 0.47 | +http://duckduckgo.com |
| 13 | 44 | 0.14 | 15 | 0.26 | Windows XP |
| 14 | 27 | 0.09 | 15 | 0.26 | +http://www.exabot.com/go/robot |
| 15 | 30 | 0.10 | 14 | 0.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 11 | 0.03 | 10 | 0.17 | Linux i686 [unknown version] |
| 17 | 12 | 0.04 | 5 | 0.09 | +http://help.coccoc.com/ |
| 18 | 5 | 0.02 | 5 | 0.09 | Linux i586 [unknown version] |
| 19 | 120 | 0.38 | 4 | 0.07 | +http://fulltext.sblog.cz/ |
| 20 | 9 | 0.03 | 3 | 0.05 | Windows CE |
| 21 | 164 | 0.52 | 3 | 0.05 | +http://www.warebay.com/bot.html |
| 22 | 8 | 0.03 | 3 | 0.05 | Windows 95 |
| 23 | 7 | 0.02 | 3 | 0.05 | Windows 98 |
| 24 | 9 | 0.03 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 25 | 2 | 0.01 | 2 | 0.03 | not on Windows server; |
| 26 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 27 | 3 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 28 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 2 | 0.01 | 2 | 0.03 | +http://domainsigma.com/robot |
| 30 | 2 | 0.01 | 1 | 0.02 | support.orangebot@orange.com |
| 31 | 3 | 0.01 | 1 | 0.02 | Windows 2000 |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 33 | 3 | 0.01 | 1 | 0.02 | Auto; Windows |
| 34 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 36 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 37 | 9 | 0.03 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 38 | 3 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 39 | 9 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 40 | 185 | 0.59 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 41 | 8 | 0.03 | 1 | 0.02 | +http://megaindex.com/crawler |
| 42 | 1 | 0.00 | 1 | 0.02 | X11 |
| 43 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 44 | 2 | 0.01 | 1 | 0.02 | +http://help.naver.com/robots/ |
| 45 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 26 | 0.08 | 0 | 0.00 | LBBROWSER |
| 47 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 48 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 49 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 50 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
