| Used Operating Systems |
| 1 | 800 | 45.02 | 50 | 16.78 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 267 | 15.03 | 63 | 21.14 | +http://www.bing.com/bingbot.htm |
| 3 | 266 | 14.97 | 10 | 3.36 | http://mj12bot.com/ |
| 4 | 139 | 7.82 | 40 | 13.42 | +http://yandex.com/bots |
| 5 | 132 | 7.43 | 56 | 18.79 | Windows NT |
| 6 | 110 | 6.19 | 42 | 14.09 | +http://ahrefs.com/robot/ |
| 7 | 38 | 2.14 | 19 | 6.38 | +http://www.google.com/bot.html |
| 8 | 17 | 0.96 | 16 | 5.37 | +http://www.baidu.com/search/spider.html |
| 9 | 3 | 0.17 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 10 | 2 | 0.11 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 11 | 2 | 0.11 | 1 | 0.34 | Linux i686 [unknown version] |
| 12 | 1 | 0.06 | 1 | 0.34 | +info@netcraft.com |
