| Used Operating Systems |
| 1 | 896 | 27.81 | 750 | 44.30 | Windows NT |
| 2 | 673 | 20.89 | 282 | 16.66 | +http://www.bing.com/bingbot.htm |
| 3 | 482 | 14.96 | 385 | 22.74 | +http://www.baidu.com/search/spider.html |
| 4 | 424 | 13.16 | 51 | 3.01 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 353 | 10.96 | 111 | 6.56 | +http://www.google.com/bot.html |
| 6 | 232 | 7.20 | 52 | 3.07 | +http://yandex.com/bots |
| 7 | 44 | 1.37 | 14 | 0.83 | +http://www.exabot.com/go/robot |
| 8 | 18 | 0.56 | 9 | 0.53 | +http://www.meanpath.com/meanpathbot.htm... |
| 9 | 15 | 0.47 | 4 | 0.24 | +http://ahrefs.com/robot/ |
| 10 | 14 | 0.43 | 3 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 12 | 0.37 | 3 | 0.18 | http://crawler.007ac9.net/ |
| 12 | 10 | 0.31 | 5 | 0.30 | +http://OpenLinkProfiler.org/bot |
| 13 | 10 | 0.31 | 4 | 0.24 | +info@netcraft.com |
| 14 | 6 | 0.19 | 3 | 0.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 6 | 0.19 | 2 | 0.12 | http://www.searchmetrics.com/en/searchme... |
| 16 | 6 | 0.19 | 2 | 0.12 | +http://www.seokicks.de/robot.html |
| 17 | 4 | 0.12 | 2 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 4 | 0.12 | 2 | 0.12 | http://nmap.org/book/nse.html |
| 19 | 4 | 0.12 | 3 | 0.18 | Linux i686 [unknown version] |
| 20 | 3 | 0.09 | 1 | 0.06 | Windows 98 |
| 21 | 2 | 0.06 | 2 | 0.12 | Android |
| 22 | 1 | 0.03 | 1 | 0.06 | Windows CE |
| 23 | 1 | 0.03 | 1 | 0.06 | Auto; Windows |
| 24 | 1 | 0.03 | 1 | 0.06 | X11 |
| 25 | 1 | 0.03 | 0 | 0.00 | Windows XP |
