| Used Operating Systems |
| 1 | 2001 | 38.45 | 712 | 45.61 | +http://ahrefs.com/robot/ |
| 2 | 1183 | 22.73 | 210 | 13.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 611 | 11.74 | 142 | 9.10 | +http://yandex.com/bots |
| 4 | 490 | 9.42 | 22 | 1.41 | http://mj12bot.com/ |
| 5 | 343 | 6.59 | 189 | 12.11 | +http://www.baidu.com/search/spider.html |
| 6 | 197 | 3.79 | 104 | 6.66 | +http://www.google.com/bot.html |
| 7 | 163 | 3.13 | 118 | 7.56 | Windows NT |
| 8 | 153 | 2.94 | 45 | 2.88 | +http://www.linkdex.com/bots/ |
| 9 | 33 | 0.63 | 3 | 0.19 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 28 | 0.54 | 14 | 0.90 | +http://help.coccoc.com/searchengine |
| 11 | 2 | 0.04 | 2 | 0.13 | +info@netcraft.com |
