| Used Operating Systems |
| 1 | 12615 | 58.78 | 129 | 2.98 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4304 | 20.06 | 2676 | 61.87 | +http://www.baidu.com/search/spider.html |
| 3 | 3144 | 14.65 | 1085 | 25.09 | Windows NT |
| 4 | 457 | 2.13 | 217 | 5.02 | +http://www.google.com/bot.html |
| 5 | 313 | 1.46 | 5 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 6 | 278 | 1.30 | 86 | 1.99 | +http://www.bing.com/bingbot.htm |
| 7 | 146 | 0.68 | 66 | 1.53 | +http://yandex.com/bots |
| 8 | 52 | 0.24 | 2 | 0.05 | Linux i586 [unknown version] |
| 9 | 51 | 0.24 | 25 | 0.58 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 30 | 0.14 | 7 | 0.16 | +http://www.linkdex.com/bots/ |
| 11 | 15 | 0.07 | 5 | 0.12 | +http://www.exabot.com/go/robot |
| 12 | 12 | 0.06 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 13 | 9 | 0.04 | 1 | 0.02 | Windows 98 |
| 14 | 6 | 0.03 | 3 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 5 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 16 | 5 | 0.02 | 2 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 4 | 0.02 | 4 | 0.09 | Linux [unknown version] |
| 18 | 4 | 0.02 | 4 | 0.09 | Linux i686 [unknown version] |
| 19 | 4 | 0.02 | 2 | 0.05 | +http://duckduckgo.com |
| 20 | 2 | 0.01 | 2 | 0.05 | Windows 95 |
| 21 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 22 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 23 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
