| Used Operating Systems by Visits |
| 1 | 11970 | 17.07 | 8834 | 45.82 | +http://ahrefs.com/robot/ |
| 2 | 12117 | 17.27 | 7607 | 39.46 | +http://www.baidu.com/search/spider.html |
| 3 | 1695 | 2.42 | 743 | 3.85 | +http://www.google.com/bot.html |
| 4 | 3023 | 4.31 | 739 | 3.83 | Windows NT |
| 5 | 1993 | 2.84 | 397 | 2.06 | +http://yandex.com/bots |
| 6 | 29709 | 42.35 | 280 | 1.45 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 891 | 1.27 | 274 | 1.42 | +http://www.bing.com/bingbot.htm |
| 8 | 330 | 0.47 | 188 | 0.98 | +http://www.linkdex.com/bots/ |
| 9 | 73 | 0.10 | 60 | 0.31 | +http://www.uptime.com/uptimebot |
| 10 | 64 | 0.09 | 21 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 68 | 0.10 | 17 | 0.09 | Windows 95 |
| 12 | 48 | 0.07 | 15 | 0.08 | +http://www.exabot.com/go/robot |
| 13 | 4504 | 6.42 | 11 | 0.06 | +http://www.warebay.com/bot.html |
| 14 | 19 | 0.03 | 11 | 0.06 | Windows XP |
| 15 | 26 | 0.04 | 10 | 0.05 | +http://help.coccoc.com/ |
| 16 | 10 | 0.01 | 10 | 0.05 | apps-spreadsheets; +http://docs.google.c... |
| 17 | 19 | 0.03 | 6 | 0.03 | Windows 98 |
| 18 | 1263 | 1.80 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 19 | 6 | 0.01 | 3 | 0.02 | +http://www.semrush.com/bot.html |
| 20 | 951 | 1.36 | 3 | 0.02 | +http://megaindex.com/crawler |
| 21 | 48 | 0.07 | 3 | 0.02 | +http://webmeup-crawler.com/ |
| 22 | 1011 | 1.44 | 3 | 0.02 | http://crawler.007ac9.net/ |
| 23 | 3 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 24 | 98 | 0.14 | 3 | 0.02 | +http://fulltext.sblog.cz/ |
| 25 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 26 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 27 | 2 | 0.00 | 2 | 0.01 | Win32 |
| 28 | 16 | 0.02 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 29 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 30 | 4 | 0.01 | 2 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 31 | 4 | 0.01 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 32 | 8 | 0.01 | 2 | 0.01 | +http://www.privacyaware.org |
| 33 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 34 | 8 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 35 | 4 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 36 | 24 | 0.03 | 2 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 37 | 20 | 0.03 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 38 | 3 | 0.00 | 2 | 0.01 | X11 |
| 39 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 41 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 42 | 6 | 0.01 | 1 | 0.01 | +http://www.linkpad.ru |
| 43 | 77 | 0.11 | 1 | 0.01 | Linux [unknown version] |
| 44 | 15 | 0.02 | 1 | 0.01 | Windows ME |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
