| Used Operating Systems by Visits |
| 1 | 4918 | 14.05 | 2553 | 55.74 | Windows NT |
| 2 | 1737 | 4.96 | 390 | 8.52 | +http://www.bing.com/bingbot.htm |
| 3 | 519 | 1.48 | 333 | 7.27 | +http://www.baidu.com/search/spider.html |
| 4 | 654 | 1.87 | 322 | 7.03 | +http://www.google.com/bot.html |
| 5 | 25019 | 71.46 | 202 | 4.41 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 619 | 1.77 | 125 | 2.73 | +http://yandex.com/bots |
| 7 | 124 | 0.35 | 114 | 2.49 | Windows 95 |
| 8 | 257 | 0.73 | 77 | 1.68 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 177 | 0.51 | 60 | 1.31 | +http://www.linkdex.com/bots/ |
| 10 | 135 | 0.39 | 58 | 1.27 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 90 | 0.26 | 43 | 0.94 | Windows 98 |
| 12 | 95 | 0.27 | 35 | 0.76 | +http://www.semrush.com/bot.html |
| 13 | 105 | 0.30 | 33 | 0.72 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 25 | 0.07 | 25 | 0.55 | Windows CE |
| 15 | 24 | 0.07 | 24 | 0.52 | Windows ME |
| 16 | 155 | 0.44 | 21 | 0.46 | +http://ahrefs.com/robot/ |
| 17 | 20 | 0.06 | 20 | 0.44 | Windows 2000 |
| 18 | 24 | 0.07 | 20 | 0.44 | Windows 3.1 |
| 19 | 21 | 0.06 | 20 | 0.44 | MSIE 5.5; Windows NT 5.0 |
| 20 | 19 | 0.05 | 18 | 0.39 | MSIE 5.5; Windows NT 4.0 |
| 21 | 34 | 0.10 | 17 | 0.37 | +http://www.exabot.com/go/robot |
| 22 | 12 | 0.03 | 12 | 0.26 | Auto; Windows |
| 23 | 19 | 0.05 | 9 | 0.20 | Windows XP |
| 24 | 8 | 0.02 | 8 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 25 | 6 | 0.02 | 6 | 0.13 | +http://www.domaintuno.com/robot |
| 26 | 10 | 0.03 | 5 | 0.11 | +http://duckduckgo.com |
| 27 | 8 | 0.02 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 15 | 0.04 | 4 | 0.09 | +http://fulltext.sblog.cz/ |
| 29 | 3 | 0.01 | 3 | 0.07 | PPC Mac OS X Mach-O |
| 30 | 4 | 0.01 | 3 | 0.07 | +http://www.xovibot.net/ |
| 31 | 7 | 0.02 | 3 | 0.07 | X11 |
| 32 | 37 | 0.11 | 3 | 0.07 | Linux i586 [unknown version] |
| 33 | 34 | 0.10 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 34 | 17 | 0.05 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 35 | 15 | 0.04 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 36 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 37 | 18 | 0.05 | 1 | 0.02 | Linux [unknown version] |
| 38 | 8 | 0.02 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 39 | 4 | 0.01 | 1 | 0.02 | Windows Phone OS 7.5 |
| 40 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 41 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 42 | 3 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 43 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 44 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 45 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 6 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
