| Used Operating Systems by Visits |
| 1 | 27835 | 53.09 | 19863 | 82.45 | +http://ahrefs.com/robot/ |
| 2 | 4722 | 9.01 | 2790 | 11.58 | +http://www.baidu.com/search/spider.html |
| 3 | 2792 | 5.33 | 629 | 2.61 | Windows NT |
| 4 | 6994 | 13.34 | 395 | 1.64 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 1307 | 2.49 | 174 | 0.72 | +http://www.linkdex.com/bots/ |
| 6 | 7918 | 15.10 | 142 | 0.59 | http://mj12bot.com/ |
| 7 | 161 | 0.31 | 48 | 0.20 | +http://www.google.com/bot.html |
| 8 | 409 | 0.78 | 36 | 0.15 | +http://www.bing.com/bingbot.htm |
| 9 | 286 | 0.55 | 13 | 0.05 | +http://yandex.com/bots |
| 10 | 1 | 0.00 | 0 | 0.00 | +http://duckduckgo.com |
| 11 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 12 | 4 | 0.01 | 0 | 0.00 | +info@netcraft.com |
