| Used Operating Systems (30 / 33) [show full report] |
| 1 | 6981 | 41.29 | 2898 | 50.30 | Windows NT |
| 2 | 4311 | 25.50 | 94 | 1.63 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2579 | 15.25 | 1775 | 30.81 | +http://www.baidu.com/search/spider.html |
| 4 | 662 | 3.92 | 9 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 5 | 429 | 2.54 | 124 | 2.15 | +http://www.google.com/bot.html |
| 6 | 251 | 1.48 | 183 | 3.18 | Windows 95 |
| 7 | 227 | 1.34 | 62 | 1.08 | +http://yandex.com/bots |
| 8 | 209 | 1.24 | 44 | 0.76 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 205 | 1.21 | 105 | 1.82 | +http://www.bing.com/bingbot.htm |
| 10 | 165 | 0.98 | 60 | 1.04 | Linux i686 [unknown version] |
| 11 | 148 | 0.88 | 37 | 0.64 | Windows 98 |
| 12 | 126 | 0.75 | 60 | 1.04 | +http://ahrefs.com/robot/ |
| 13 | 61 | 0.36 | 23 | 0.40 | X11 |
| 14 | 57 | 0.34 | 7 | 0.12 | Windows XP |
| 15 | 50 | 0.30 | 1 | 0.02 | +http://advbot.org/bot.html |
| 16 | 49 | 0.29 | 35 | 0.61 | Windows 3.1 |
| 17 | 46 | 0.27 | 17 | 0.30 | Linux [unknown version] |
| 18 | 46 | 0.27 | 14 | 0.24 | +http://www.exabot.com/go/robot |
| 19 | 44 | 0.26 | 13 | 0.23 | Win32 |
| 20 | 42 | 0.25 | 32 | 0.56 | Windows CE |
| 21 | 36 | 0.21 | 24 | 0.42 | Windows ME |
| 22 | 35 | 0.21 | 24 | 0.42 | ) - BrowseX (2.0.0 Windows |
| 23 | 32 | 0.19 | 27 | 0.47 | MSIE 5.5; Windows NT 4.0 |
| 24 | 27 | 0.16 | 27 | 0.47 | MSIE 5.5; Windows NT 5.0 |
| 25 | 26 | 0.15 | 22 | 0.38 | Windows 2000 |
| 26 | 26 | 0.15 | 19 | 0.33 | Auto; Windows |
| 27 | 16 | 0.09 | 8 | 0.14 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 9 | 0.05 | 9 | 0.16 | +http://www.domaintuno.com/robot |
| 29 | 4 | 0.02 | 2 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 30 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
