| Used Operating Systems by Visits |
| 1 | 27952 | 31.55 | 18736 | 57.65 | +http://www.baidu.com/search/spider.html |
| 2 | 17765 | 20.05 | 8915 | 27.43 | +http://ahrefs.com/robot/ |
| 3 | 9215 | 10.40 | 2157 | 6.64 | Windows NT |
| 4 | 2030 | 2.29 | 889 | 2.74 | +http://www.google.com/bot.html |
| 5 | 2605 | 2.94 | 466 | 1.43 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1905 | 2.15 | 305 | 0.94 | +http://www.bing.com/bingbot.htm |
| 7 | 332 | 0.37 | 154 | 0.47 | Windows 95 |
| 8 | 552 | 0.62 | 146 | 0.45 | +http://yandex.com/bots |
| 9 | 16468 | 18.59 | 144 | 0.44 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 98 | 0.11 | 91 | 0.28 | +http://www.xovibot.net/ |
| 11 | 323 | 0.36 | 77 | 0.24 | +http://www.linkdex.com/bots/ |
| 12 | 125 | 0.14 | 48 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 41 | 0.05 | 38 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 14 | 49 | 0.06 | 36 | 0.11 | Windows CE |
| 15 | 63 | 0.07 | 33 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 16 | 42 | 0.05 | 32 | 0.10 | Windows ME |
| 17 | 51 | 0.06 | 31 | 0.10 | Windows 3.1 |
| 18 | 33 | 0.04 | 30 | 0.09 | Auto; Windows |
| 19 | 56 | 0.06 | 26 | 0.08 | Windows 2000 |
| 20 | 35 | 0.04 | 24 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 21 | 189 | 0.21 | 23 | 0.07 | Windows 98 |
| 22 | 123 | 0.14 | 19 | 0.06 | +http://www.semrush.com/bot.html |
| 23 | 13 | 0.01 | 13 | 0.04 | apps-spreadsheets; +http://docs.google.c... |
| 24 | 11 | 0.01 | 10 | 0.03 | +info@netcraft.com |
| 25 | 27 | 0.03 | 10 | 0.03 | +http://www.exabot.com/go/robot |
| 26 | 15 | 0.02 | 8 | 0.02 | http://www.bing.com/bingbot.htm |
| 27 | 24 | 0.03 | 8 | 0.02 | +http://help.coccoc.com/ |
| 28 | 10 | 0.01 | 5 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 6 | 0.01 | 4 | 0.01 | i686 Linux; 20021004 |
| 30 | 1935 | 2.18 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 31 | 13 | 0.01 | 3 | 0.01 | http://www.botje.com/plukkie.htm |
| 32 | 33 | 0.04 | 3 | 0.01 | Windows XP |
| 33 | 4 | 0.00 | 1 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 1 | 0.00 | +http://sur.ly/bot.html |
| 36 | 1 | 0.00 | 1 | 0.00 | +http://www.privacyaware.org |
| 37 | 1 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
| 38 | 10 | 0.01 | 1 | 0.00 | Android 2.3.5 |
| 39 | 1 | 0.00 | 1 | 0.00 | +http://www.uptime.com/uptimebot |
| 40 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 41 | 6400 | 7.22 | 1 | 0.00 | +http://megaindex.com/crawler |
| 42 | 1 | 0.00 | 1 | 0.00 | +https://etools.io/bots/ |
| 43 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 45 | 17 | 0.02 | 0 | 0.00 | X11 |
| 46 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 47 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 10 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
