| Used Operating Systems |
| 1 | 17190 | 68.29 | 181 | 4.20 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3218 | 12.78 | 2609 | 60.59 | +http://www.baidu.com/search/spider.html |
| 3 | 2151 | 8.55 | 587 | 13.63 | +http://www.xovibot.net/ |
| 4 | 1778 | 7.06 | 512 | 11.89 | Windows NT |
| 5 | 563 | 2.24 | 270 | 6.27 | +http://www.google.com/bot.html |
| 6 | 162 | 0.64 | 89 | 2.07 | +http://yandex.com/bots |
| 7 | 29 | 0.12 | 10 | 0.23 | +http://www.linkdex.com/bots/ |
| 8 | 16 | 0.06 | 15 | 0.35 | Linux i686 [unknown version] |
| 9 | 11 | 0.04 | 5 | 0.12 | +http://ahrefs.com/robot/ |
| 10 | 8 | 0.03 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 6 | 0.02 | 3 | 0.07 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 6 | 0.02 | 5 | 0.12 | Linux [unknown version] |
| 13 | 6 | 0.02 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 14 | 6 | 0.02 | 2 | 0.05 | +http://www.bing.com/bingbot.htm |
| 15 | 4 | 0.02 | 4 | 0.09 | Linux i586 [unknown version] |
| 16 | 3 | 0.01 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 17 | 3 | 0.01 | 3 | 0.07 | +http://megaindex.com/crawler |
| 18 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 19 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 20 | 2 | 0.01 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 21 | 2 | 0.01 | 0 | 0.00 | X11 |
| 22 | 2 | 0.01 | 0 | 0.00 | Windows 98 |
| 23 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
