| Used Operating Systems by Visits |
| 1 | 2579 | 21.44 | 2158 | 61.78 | +http://www.baidu.com/search/spider.html |
| 2 | 4319 | 35.91 | 419 | 12.00 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2122 | 17.64 | 355 | 10.16 | +http://www.google.com/bot.html |
| 4 | 1695 | 14.09 | 201 | 5.75 | +http://yandex.com/bots |
| 5 | 421 | 3.50 | 151 | 4.32 | Windows NT |
| 6 | 404 | 3.36 | 149 | 4.27 | +http://www.bing.com/bingbot.htm |
| 7 | 33 | 0.27 | 9 | 0.26 | Windows 98 |
| 8 | 8 | 0.07 | 8 | 0.23 | Windows 95 |
| 9 | 20 | 0.17 | 5 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 10 | 49 | 0.41 | 4 | 0.11 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 6 | 0.05 | 4 | 0.11 | +info@netcraft.com |
| 12 | 20 | 0.17 | 4 | 0.11 | +http://www.seokicks.de/robot.html |
| 13 | 8 | 0.07 | 4 | 0.11 | +http://www.exabot.com/go/robot |
| 14 | 3 | 0.02 | 3 | 0.09 | Windows 3.1 |
| 15 | 2 | 0.02 | 2 | 0.06 | https://nmap.org/book/nse.html |
| 16 | 2 | 0.02 | 2 | 0.06 | Windows CE |
| 17 | 2 | 0.02 | 2 | 0.06 | Auto; Windows |
| 18 | 4 | 0.03 | 2 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 2 | 0.02 | 2 | 0.06 | Windows 2000 |
| 20 | 2 | 0.02 | 2 | 0.06 | Linux [unknown version] |
| 21 | 6 | 0.05 | 2 | 0.06 | +http://megaindex.com/crawler |
| 22 | 6 | 0.05 | 2 | 0.06 | +http://www.profound.net/domainappender |
| 23 | 1 | 0.01 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 24 | 7 | 0.06 | 1 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 25 | 1 | 0.01 | 1 | 0.03 | Windows XP |
| 26 | 95 | 0.79 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 27 | 6 | 0.05 | 0 | 0.00 | +http://siteexplorer.info/ |
| 28 | 183 | 1.52 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 29 | 20 | 0.17 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 30 | 1 | 0.01 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
