| Used Operating Systems |
| 1 | 2232 | 30.48 | 1661 | 43.50 | +http://ahrefs.com/robot/ |
| 2 | 1504 | 20.54 | 1263 | 33.08 | +http://www.baidu.com/search/spider.html |
| 3 | 1167 | 15.94 | 32 | 0.84 | http://mj12bot.com/ |
| 4 | 1094 | 14.94 | 592 | 15.51 | Windows NT |
| 5 | 589 | 8.04 | 102 | 2.67 | +http://yandex.com/bots |
| 6 | 358 | 4.89 | 61 | 1.60 | +http://www.bing.com/bingbot.htm |
| 7 | 339 | 4.63 | 101 | 2.65 | +http://www.linkdex.com/bots/ |
| 8 | 20 | 0.27 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 15 | 0.20 | 3 | 0.08 | +http://www.google.com/bot.html |
| 10 | 2 | 0.03 | 1 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 2 | 0.03 | 1 | 0.03 | +http://www.exabot.com/go/robot |
| 12 | 1 | 0.01 | 1 | 0.03 | +info@netcraft.com |
