| Used Operating Systems |
| 1 | 23546 | 27.58 | 18318 | 80.19 | +http://ahrefs.com/robot/ |
| 2 | 22841 | 26.76 | 219 | 0.96 | http://mj12bot.com/ |
| 3 | 19588 | 22.95 | 363 | 1.59 | Windows NT |
| 4 | 12051 | 14.12 | 317 | 1.39 | +http://yandex.com/bots |
| 5 | 4403 | 5.16 | 2763 | 12.10 | +http://www.baidu.com/search/spider.html |
| 6 | 969 | 1.14 | 318 | 1.39 | +http://www.bing.com/bingbot.htm |
| 7 | 948 | 1.11 | 233 | 1.02 | +http://www.linkdex.com/bots/ |
| 8 | 863 | 1.01 | 284 | 1.24 | +http://www.google.com/bot.html |
| 9 | 79 | 0.09 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 10 | 60 | 0.07 | 18 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 6 | 0.01 | 1 | 0.00 | +http://sur.ly/bot.html |
| 12 | 6 | 0.01 | 4 | 0.02 | +info@netcraft.com |
| 13 | 1 | 0.00 | 1 | 0.00 | Auto; Windows |
| 14 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 15 | 1 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
| 16 | 1 | 0.00 | 1 | 0.00 | Windows 95 |
