| Used Operating Systems (30 / 42) [show full report] |
| 1 | 17281 | 39.98 | 97 | 0.89 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6212 | 14.37 | 3478 | 31.77 | Windows NT |
| 3 | 4851 | 11.22 | 3292 | 30.07 | +http://www.baidu.com/search/spider.html |
| 4 | 3880 | 8.98 | 23 | 0.21 | +http://OpenLinkProfiler.org/bot |
| 5 | 2633 | 6.09 | 1174 | 10.73 | +http://ahrefs.com/robot/ |
| 6 | 2251 | 5.21 | 1302 | 11.89 | +http://www.easou.com/search/spider.html |
| 7 | 2119 | 4.90 | 725 | 6.62 | +http://www.google.com/bot.html |
| 8 | 1796 | 4.16 | 166 | 1.52 | +http://yandex.com/bots |
| 9 | 494 | 1.14 | 92 | 0.84 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 483 | 1.12 | 237 | 2.17 | +http://www.bing.com/bingbot.htm |
| 11 | 358 | 0.83 | 5 | 0.05 | +http://siteexplorer.info/ |
| 12 | 262 | 0.61 | 73 | 0.67 | +http://www.linkdex.com/bots/ |
| 13 | 95 | 0.22 | 72 | 0.66 | Windows 95 |
| 14 | 83 | 0.19 | 18 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 81 | 0.19 | 15 | 0.14 | Windows 98 |
| 16 | 76 | 0.18 | 9 | 0.08 | +http://www.exabot.com/go/robot |
| 17 | 32 | 0.07 | 17 | 0.16 | X11 |
| 18 | 24 | 0.06 | 19 | 0.17 | Windows ME |
| 19 | 23 | 0.05 | 22 | 0.20 | Windows 2000 |
| 20 | 22 | 0.05 | 19 | 0.17 | Windows CE |
| 21 | 20 | 0.05 | 10 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 17 | 0.04 | 0 | 0.00 | Windows XP |
| 23 | 16 | 0.04 | 15 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 24 | 15 | 0.03 | 11 | 0.10 | Windows 3.1 |
| 25 | 15 | 0.03 | 13 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 26 | 12 | 0.03 | 11 | 0.10 | Auto; Windows |
| 27 | 10 | 0.02 | 10 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 28 | 9 | 0.02 | 4 | 0.04 | Android 2.3.5 |
| 29 | 8 | 0.02 | 3 | 0.03 | Linux [unknown version] |
| 30 | 6 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
