| Used Operating Systems by Visits |
| 1 | 10077 | 29.02 | 4537 | 42.84 | +http://ahrefs.com/robot/ |
| 2 | 4686 | 13.49 | 3679 | 34.74 | +http://www.baidu.com/search/spider.html |
| 3 | 2848 | 8.20 | 867 | 8.19 | Windows NT |
| 4 | 3143 | 9.05 | 408 | 3.85 | +http://www.xovibot.net/ |
| 5 | 640 | 1.84 | 315 | 2.97 | +http://www.google.com/bot.html |
| 6 | 867 | 2.50 | 259 | 2.45 | +http://www.bing.com/bingbot.htm |
| 7 | 11362 | 32.72 | 166 | 1.57 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 535 | 1.54 | 138 | 1.30 | +http://yandex.com/bots |
| 9 | 339 | 0.98 | 110 | 1.04 | +http://www.linkdex.com/bots/ |
| 10 | 108 | 0.31 | 56 | 0.53 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 14 | 0.04 | 7 | 0.07 | +http://www.exabot.com/go/robot |
| 12 | 17 | 0.05 | 6 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 12 | 0.03 | 6 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 8 | 0.02 | 4 | 0.04 | +http://duckduckgo.com |
| 15 | 4 | 0.01 | 3 | 0.03 | http://nmap.org/book/nse.html |
| 16 | 4 | 0.01 | 3 | 0.03 | Windows 95 |
| 17 | 9 | 0.03 | 3 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 18 | 10 | 0.03 | 3 | 0.03 | Windows 98 |
| 19 | 2 | 0.01 | 2 | 0.02 | +http://www.domaintuno.com/robot |
| 20 | 4 | 0.01 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 21 | 2 | 0.01 | 1 | 0.01 | +https://deusu.de/robot.html |
| 22 | 1 | 0.00 | 1 | 0.01 | +https://www.wslta.com/WoTBoT.html |
| 23 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 25 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 26 | 6 | 0.02 | 1 | 0.01 | +info@netcraft.com |
| 27 | 3 | 0.01 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 28 | 1 | 0.00 | 1 | 0.01 | +http://privatewww.essex.ac.uk/~jcread/W... |
| 29 | 2 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 30 | 6 | 0.02 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 31 | 6 | 0.02 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 32 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 33 | 2 | 0.01 | 1 | 0.01 | X11 |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 35 | 2 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 36 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 1 | 0.00 | 1 | 0.01 | +http://domainmacro.com |
| 38 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
