| Used Operating Systems (21 / 21) [show full report] |
| 1 | 9484 | 31.93 | 7462 | 58.08 | +http://ahrefs.com/robot/ |
| 2 | 5896 | 19.85 | 8 | 0.06 | Windows XP |
| 3 | 4904 | 16.51 | 3921 | 30.52 | +http://www.baidu.com/search/spider.html |
| 4 | 4204 | 14.15 | 26 | 0.20 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1770 | 5.96 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 1430 | 4.81 | 466 | 3.63 | Windows NT |
| 7 | 558 | 1.88 | 288 | 2.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 506 | 1.70 | 226 | 1.76 | +http://www.google.com/bot.html |
| 9 | 304 | 1.02 | 167 | 1.30 | +http://www.bing.com/bingbot.htm |
| 10 | 211 | 0.71 | 79 | 0.61 | +http://yandex.com/bots |
| 11 | 172 | 0.58 | 46 | 0.36 | +http://www.linkdex.com/bots/ |
| 12 | 138 | 0.46 | 43 | 0.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 97 | 0.33 | 92 | 0.72 | +http://www.xovibot.net/ |
| 14 | 13 | 0.04 | 13 | 0.10 | +http://www.uptime.com/uptimebot |
| 15 | 4 | 0.01 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 17 | 2 | 0.01 | 1 | 0.01 | X11 |
| 18 | 2 | 0.01 | 1 | 0.01 | Windows 98 |
| 19 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 20 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 21 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
