| Used Operating Systems |
| 1 | 34841 | 63.42 | 316 | 20.45 | +http://www.semrush.com/bot.html |
| 2 | 13781 | 25.08 | 189 | 12.23 | http://mj12bot.com/ |
| 3 | 5237 | 9.53 | 811 | 52.49 | Windows NT |
| 4 | 459 | 0.84 | 5 | 0.32 | +http://www.google.com/bot.html |
| 5 | 356 | 0.65 | 107 | 6.93 | +http://www.linkdex.com/bots/ |
| 6 | 83 | 0.15 | 77 | 4.98 | +http://www.baidu.com/search/spider.html |
| 7 | 76 | 0.14 | 19 | 1.23 | +http://yandex.com/bots |
| 8 | 40 | 0.07 | 13 | 0.84 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 28 | 0.05 | 1 | 0.06 | X11 |
| 10 | 14 | 0.03 | 0 | 0.00 | Android 2.3.5 |
| 11 | 10 | 0.02 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 8 | 0.01 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 13 | 4 | 0.01 | 4 | 0.26 | Windows 98 |
| 14 | 2 | 0.00 | 2 | 0.13 | +info@netcraft.com |
| 15 | 1 | 0.00 | 1 | 0.06 | Linux i586 [unknown version] |
