| Used Operating Systems |
| 1 | 1945 | 82.80 | 53 | 17.15 | http://mj12bot.com/ |
| 2 | 180 | 7.66 | 177 | 57.28 | +http://www.baidu.com/search/spider.html |
| 3 | 137 | 5.83 | 36 | 11.65 | +http://www.semrush.com/bot.html |
| 4 | 24 | 1.02 | 8 | 2.59 | +http://ahrefs.com/robot/ |
| 5 | 16 | 0.68 | 8 | 2.59 | +http://yandex.com/bots |
| 6 | 12 | 0.51 | 5 | 1.62 | +http://www.bing.com/bingbot.htm |
| 7 | 11 | 0.47 | 4 | 1.29 | +http://www.google.com/bot.html |
| 8 | 10 | 0.43 | 10 | 3.24 | Windows NT |
| 9 | 8 | 0.34 | 4 | 1.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 4 | 0.17 | 2 | 0.65 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 2 | 0.09 | 2 | 0.65 | +info@netcraft.com |
