| Used Operating Systems (30 / 39) [show full report] |
| 1 | 8312 | 46.75 | 2858 | 54.82 | Windows NT |
| 2 | 4712 | 26.50 | 50 | 0.96 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 987 | 5.55 | 767 | 14.71 | +http://www.baidu.com/search/spider.html |
| 4 | 840 | 4.72 | 353 | 6.77 | +http://www.google.com/bot.html |
| 5 | 654 | 3.68 | 201 | 3.86 | +http://ahrefs.com/robot/ |
| 6 | 523 | 2.94 | 193 | 3.70 | +http://www.bing.com/bingbot.htm |
| 7 | 420 | 2.36 | 95 | 1.82 | +http://yandex.com/bots |
| 8 | 258 | 1.45 | 174 | 3.34 | Windows 95 |
| 9 | 200 | 1.12 | 79 | 1.52 | +http://www.linkdex.com/bots/ |
| 10 | 149 | 0.84 | 42 | 0.81 | Windows 98 |
| 11 | 102 | 0.57 | 48 | 0.92 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 86 | 0.48 | 40 | 0.77 | Linux i686 [unknown version] |
| 13 | 58 | 0.33 | 20 | 0.38 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 58 | 0.33 | 41 | 0.79 | MSIE 5.5; Windows NT 5.0 |
| 15 | 50 | 0.28 | 29 | 0.56 | Windows 3.1 |
| 16 | 46 | 0.26 | 29 | 0.56 | Windows CE |
| 17 | 41 | 0.23 | 29 | 0.56 | Auto; Windows |
| 18 | 33 | 0.19 | 21 | 0.40 | Windows 2000 |
| 19 | 32 | 0.18 | 27 | 0.52 | Windows ME |
| 20 | 29 | 0.16 | 25 | 0.48 | MSIE 5.5; Windows NT 4.0 |
| 21 | 27 | 0.15 | 5 | 0.10 | Windows XP |
| 22 | 27 | 0.15 | 8 | 0.15 | X11 |
| 23 | 24 | 0.13 | 15 | 0.29 | Linux [unknown version] |
| 24 | 22 | 0.12 | 22 | 0.42 | ) - BrowseX (2.0.0 Windows |
| 25 | 20 | 0.11 | 8 | 0.15 | Win32 |
| 26 | 12 | 0.07 | 6 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 27 | 12 | 0.07 | 6 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 7 | 0.04 | 7 | 0.13 | +http://www.domaintuno.com/robot |
| 29 | 6 | 0.03 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 30 | 6 | 0.03 | 1 | 0.02 | +info@netcraft.com |
