| Used Operating Systems |
| 1 | 38756 | 77.98 | 304 | 6.00 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5659 | 11.39 | 2205 | 43.52 | Windows NT |
| 3 | 1549 | 3.12 | 1125 | 22.20 | +http://www.baidu.com/search/spider.html |
| 4 | 1209 | 2.43 | 296 | 5.84 | +http://www.bing.com/bingbot.htm |
| 5 | 610 | 1.23 | 76 | 1.50 | +http://yandex.com/bots |
| 6 | 453 | 0.91 | 250 | 4.93 | +http://www.google.com/bot.html |
| 7 | 237 | 0.48 | 183 | 3.61 | Windows 95 |
| 8 | 186 | 0.37 | 80 | 1.58 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 157 | 0.32 | 42 | 0.83 | Windows 98 |
| 10 | 134 | 0.27 | 41 | 0.81 | +http://www.linkdex.com/bots/ |
| 11 | 116 | 0.23 | 71 | 1.40 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 89 | 0.18 | 41 | 0.81 | +http://www.exabot.com/go/robot |
| 13 | 49 | 0.10 | 35 | 0.69 | Windows 3.1 |
| 14 | 45 | 0.09 | 38 | 0.75 | Auto; Windows |
| 15 | 41 | 0.08 | 17 | 0.34 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 41 | 0.08 | 6 | 0.12 | Windows XP |
| 17 | 41 | 0.08 | 38 | 0.75 | MSIE 5.5; Windows NT 5.0 |
| 18 | 39 | 0.08 | 36 | 0.71 | Windows ME |
| 19 | 38 | 0.08 | 32 | 0.63 | MSIE 5.5; Windows NT 4.0 |
| 20 | 36 | 0.07 | 34 | 0.67 | Windows CE |
| 21 | 35 | 0.07 | 29 | 0.57 | Windows 2000 |
| 22 | 34 | 0.07 | 25 | 0.49 | ) - BrowseX (2.0.0 Windows |
| 23 | 24 | 0.05 | 16 | 0.32 | +http://ahrefs.com/robot/ |
| 24 | 23 | 0.05 | 4 | 0.08 | +http://www.findxbot.com |
| 25 | 18 | 0.04 | 6 | 0.12 | http://www.searchmetrics.com/en/searchme... |
| 26 | 14 | 0.03 | 7 | 0.14 | +http://duckduckgo.com |
| 27 | 13 | 0.03 | 3 | 0.06 | +http://www.semrush.com/bot.html |
| 28 | 9 | 0.02 | 9 | 0.18 | +http://domainsigma.com/robot |
| 29 | 8 | 0.02 | 0 | 0.00 | Android |
| 30 | 8 | 0.02 | 4 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 6 | 0.01 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 32 | 4 | 0.01 | 2 | 0.04 | +https://www.mojeek.com/bot.html |
| 33 | 4 | 0.01 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 34 | 2 | 0.00 | 2 | 0.04 | +http://www.seograph.net/bot.html |
| 35 | 2 | 0.00 | 2 | 0.04 | PPC Mac OS X Mach-O |
| 36 | 2 | 0.00 | 1 | 0.02 | X11 |
| 37 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 38 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 40 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 41 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 42 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 43 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 44 | 1 | 0.00 | 0 | 0.00 | MAUI Runtime |
| 45 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
