| Used Operating Systems by Visits |
| 1 | 19185 | 27.07 | 14690 | 74.18 | +http://ahrefs.com/robot/ |
| 2 | 3776 | 5.33 | 2287 | 11.55 | +http://www.baidu.com/search/spider.html |
| 3 | 8629 | 12.18 | 1602 | 8.09 | Windows NT |
| 4 | 35342 | 49.88 | 287 | 1.45 | http://mj12bot.com/ |
| 5 | 1205 | 1.70 | 274 | 1.38 | +http://www.linkdex.com/bots/ |
| 6 | 1910 | 2.70 | 256 | 1.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 350 | 0.49 | 242 | 1.22 | +http://www.bing.com/bingbot.htm |
| 8 | 178 | 0.25 | 95 | 0.48 | +http://www.google.com/bot.html |
| 9 | 210 | 0.30 | 59 | 0.30 | +http://yandex.com/bots |
| 10 | 4 | 0.01 | 4 | 0.02 | Windows 95 |
| 11 | 4 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 12 | 6 | 0.01 | 1 | 0.01 | +http://sur.ly/bot.html |
| 13 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 14 | 32 | 0.05 | 1 | 0.01 | X11 |
| 15 | 1 | 0.00 | 1 | 0.01 | Windows 98 |
| 16 | 27 | 0.04 | 0 | 0.00 | Android 2.3.5 |
