| Used Operating Systems (30 / 46) [show full report] |
| 1 | 5045 | 43.56 | 67 | 1.74 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2953 | 25.49 | 1533 | 39.86 | Windows NT |
| 3 | 1644 | 14.19 | 1533 | 39.86 | +http://www.baidu.com/search/spider.html |
| 4 | 597 | 5.15 | 300 | 7.80 | +http://www.google.com/bot.html |
| 5 | 474 | 4.09 | 225 | 5.85 | +http://www.bing.com/bingbot.htm |
| 6 | 450 | 3.89 | 33 | 0.86 | +http://yandex.com/bots |
| 7 | 42 | 0.36 | 21 | 0.55 | +http://www.meanpath.com/meanpathbot.htm... |
| 8 | 34 | 0.29 | 13 | 0.34 | Windows 95 |
| 9 | 34 | 0.29 | 10 | 0.26 | Windows 98 |
| 10 | 28 | 0.24 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 11 | 22 | 0.19 | 12 | 0.31 | +http://www.semrush.com/bot.html |
| 12 | 21 | 0.18 | 5 | 0.13 | +http://ahrefs.com/robot/ |
| 13 | 18 | 0.16 | 6 | 0.16 | Windows 2000 |
| 14 | 18 | 0.16 | 4 | 0.10 | Windows 3.1 |
| 15 | 16 | 0.14 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 16 | 13 | 0.11 | 3 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 17 | 12 | 0.10 | 6 | 0.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 12 | 0.10 | 3 | 0.08 | +http://prox100download.com |
| 19 | 11 | 0.09 | 2 | 0.05 | X11 |
| 20 | 10 | 0.09 | 4 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 10 | 0.09 | 10 | 0.26 | +http://www.domaintuno.com/robot |
| 22 | 9 | 0.08 | 3 | 0.08 | Auto; Windows |
| 23 | 9 | 0.08 | 3 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 24 | 9 | 0.08 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 25 | 9 | 0.08 | 3 | 0.08 | +http://www.aihitdata.com/about |
| 26 | 8 | 0.07 | 2 | 0.05 | +http://u2search.co |
| 27 | 8 | 0.07 | 8 | 0.21 | +http://domainsigma.com/robot |
| 28 | 7 | 0.06 | 3 | 0.08 | Windows CE |
| 29 | 6 | 0.05 | 2 | 0.05 | Windows XP |
| 30 | 6 | 0.05 | 4 | 0.10 | +info@netcraft.com |
