| Used Operating Systems |
| 1 | 71148 | 57.83 | 486 | 11.23 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 28871 | 23.47 | 1957 | 45.22 | Windows NT |
| 3 | 16255 | 13.21 | 161 | 3.72 | +http://ahrefs.com/robot/ |
| 4 | 1930 | 1.57 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 5 | 996 | 0.81 | 708 | 16.36 | +http://www.baidu.com/search/spider.html |
| 6 | 932 | 0.76 | 170 | 3.93 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 629 | 0.51 | 110 | 2.54 | +http://www.linkdex.com/bots/ |
| 8 | 561 | 0.46 | 221 | 5.11 | +http://www.bing.com/bingbot.htm |
| 9 | 474 | 0.39 | 151 | 3.49 | +http://www.google.com/bot.html |
| 10 | 450 | 0.37 | 84 | 1.94 | +http://yandex.com/bots |
| 11 | 298 | 0.24 | 32 | 0.74 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 108 | 0.09 | 106 | 2.45 | +info@netcraft.com |
| 13 | 93 | 0.08 | 27 | 0.62 | Windows XP |
| 14 | 56 | 0.05 | 31 | 0.72 | Windows 95 |
| 15 | 41 | 0.03 | 15 | 0.35 | Windows 98 |
| 16 | 26 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 17 | 24 | 0.02 | 8 | 0.18 | Windows ME |
| 18 | 24 | 0.02 | 2 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 19 | 21 | 0.02 | 8 | 0.18 | +http://www.exabot.com/go/robot |
| 20 | 18 | 0.01 | 5 | 0.12 | +http://fulltext.sblog.cz/ |
| 21 | 14 | 0.01 | 10 | 0.23 | Windows CE |
| 22 | 13 | 0.01 | 7 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 23 | 10 | 0.01 | 6 | 0.14 | Windows 3.1 |
| 24 | 10 | 0.01 | 6 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 25 | 7 | 0.01 | 3 | 0.07 | Windows 2000 |
| 26 | 4 | 0.00 | 2 | 0.05 | Auto; Windows |
| 27 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 4 | 0.00 | 2 | 0.05 | http://www.botje.com/plukkie.htm |
| 29 | 4 | 0.00 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 30 | 4 | 0.00 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 2 | 0.00 | 1 | 0.02 | Android 2.3.5 |
| 32 | 2 | 0.00 | 2 | 0.05 | Linux i686 [unknown version] |
| 33 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
