| Used Operating Systems |
| 1 | 1618 | 80.98 | 1240 | 90.12 | +http://www.baidu.com/search/spider.html |
| 2 | 156 | 7.81 | 50 | 3.63 | +http://yandex.com/bots |
| 3 | 79 | 3.95 | 40 | 2.91 | +http://www.google.com/bot.html |
| 4 | 54 | 2.70 | 18 | 1.31 | Windows NT |
| 5 | 28 | 1.40 | 4 | 0.29 | http://filterdb.iss.net/crawler/ |
| 6 | 17 | 0.85 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 7 | 15 | 0.75 | 5 | 0.36 | +http://OpenLinkProfiler.org/bot |
| 8 | 10 | 0.50 | 5 | 0.36 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 9 | 4 | 0.20 | 2 | 0.15 | Linux i686 [unknown version] |
| 10 | 4 | 0.20 | 2 | 0.15 | +info@netcraft.com |
| 11 | 4 | 0.20 | 4 | 0.29 | X11 |
| 12 | 2 | 0.10 | 2 | 0.15 | https://nmap.org/book/nse.html |
| 13 | 2 | 0.10 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 14 | 2 | 0.10 | 2 | 0.15 | Intel Mac OS X 10.4 |
| 15 | 2 | 0.10 | 2 | 0.15 | +http://megaindex.com/crawler |
| 16 | 1 | 0.05 | 0 | 0.00 | http://mj12bot.com/ |
