| Used Operating Systems |
| 1 | 14416 | 43.79 | 102 | 1.86 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7009 | 21.29 | 7 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 3 | 3917 | 11.90 | 1495 | 27.23 | Windows NT |
| 4 | 3742 | 11.37 | 2801 | 51.02 | +http://www.baidu.com/search/spider.html |
| 5 | 1739 | 5.28 | 696 | 12.68 | +http://www.google.com/bot.html |
| 6 | 1030 | 3.13 | 125 | 2.28 | +http://yandex.com/bots |
| 7 | 509 | 1.55 | 157 | 2.86 | +http://www.bing.com/bingbot.htm |
| 8 | 242 | 0.74 | 29 | 0.53 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 113 | 0.34 | 28 | 0.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 101 | 0.31 | 10 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 54 | 0.16 | 15 | 0.27 | +http://www.linkdex.com/bots/ |
| 12 | 15 | 0.05 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 13 | 8 | 0.02 | 8 | 0.15 | Linux i686 [unknown version] |
| 14 | 6 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 15 | 4 | 0.01 | 3 | 0.05 | +info@netcraft.com |
| 16 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 2 | 0.01 | 2 | 0.04 | +http:// |
| 18 | 2 | 0.01 | 2 | 0.04 | Linux [unknown version] |
| 19 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 20 | 2 | 0.01 | 1 | 0.02 | Windows 98 |
| 21 | 2 | 0.01 | 2 | 0.04 | Linux i586 [unknown version] |
| 22 | 1 | 0.00 | 0 | 0.00 | Android 4.2.2 |
| 23 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 24 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 25 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
