| Used Operating Systems by Visits |
| 1 | 13739 | 21.72 | 8590 | 40.53 | +http://ahrefs.com/robot/ |
| 2 | 23866 | 37.73 | 7818 | 36.89 | Windows NT |
| 3 | 4757 | 7.52 | 3736 | 17.63 | +http://www.baidu.com/search/spider.html |
| 4 | 503 | 0.80 | 332 | 1.57 | +http://www.google.com/bot.html |
| 5 | 18969 | 29.99 | 167 | 0.79 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 318 | 0.50 | 157 | 0.74 | +http://www.bing.com/bingbot.htm |
| 7 | 117 | 0.18 | 111 | 0.52 | +http://www.xovibot.net/ |
| 8 | 261 | 0.41 | 105 | 0.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 181 | 0.29 | 80 | 0.38 | +http://yandex.com/bots |
| 10 | 114 | 0.18 | 48 | 0.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 76 | 0.12 | 22 | 0.10 | +http://www.linkdex.com/bots/ |
| 12 | 37 | 0.06 | 13 | 0.06 | +http://www.exabot.com/go/robot |
| 13 | 6 | 0.01 | 3 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 15 | 0.02 | 2 | 0.01 | Windows 95 |
| 15 | 3 | 0.00 | 2 | 0.01 | X11 |
| 16 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 17 | 250 | 0.40 | 1 | 0.00 | Linux [unknown version] |
| 18 | 1 | 0.00 | 1 | 0.00 | +http://privatewww.essex.ac.uk/~jcread/W... |
| 19 | 1 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
| 20 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 21 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 22 | 12 | 0.02 | 1 | 0.00 | +https://www.lipperhey.com/en/about/ |
| 23 | 15 | 0.02 | 1 | 0.00 | +http://www.semrush.com/bot.html |
| 24 | 8 | 0.01 | 1 | 0.00 | Windows 98 |
| 25 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
