| Used Operating Systems (17 / 17) [show full report] |
| 1 | 387 | 32.01 | 248 | 51.35 | Windows NT |
| 2 | 278 | 22.99 | 11 | 2.28 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 163 | 13.48 | 104 | 21.53 | +http://www.baidu.com/search/spider.html |
| 4 | 117 | 9.68 | 25 | 5.18 | +http://yandex.com/bots |
| 5 | 74 | 6.12 | 27 | 5.59 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 6 | 63 | 5.21 | 19 | 3.93 | +http://www.google.com/bot.html |
| 7 | 43 | 3.56 | 29 | 6.00 | +http://www.bing.com/bingbot.htm |
| 8 | 42 | 3.47 | 2 | 0.41 | +http://OpenLinkProfiler.org/bot |
| 9 | 11 | 0.91 | 5 | 1.04 | +http://www.exabot.com/go/robot |
| 10 | 10 | 0.83 | 5 | 1.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 7 | 0.58 | 2 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 4 | 0.33 | 1 | 0.21 | +http://uni5download.com |
| 13 | 3 | 0.25 | 3 | 0.62 | +http://wmaid.com/explore/ |
| 14 | 3 | 0.25 | 0 | 0.00 | Windows 98 |
| 15 | 2 | 0.17 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 16 | 1 | 0.08 | 1 | 0.21 | Windows XP |
| 17 | 1 | 0.08 | 1 | 0.21 | X11 |