| Used Operating Systems |
| 1 | 4013 | 39.55 | 866 | 66.26 | Windows NT |
| 2 | 3976 | 39.18 | 29 | 2.22 | http://mj12bot.com/ |
| 3 | 600 | 5.91 | 2 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 578 | 5.70 | 103 | 7.88 | +http://www.bing.com/bingbot.htm |
| 5 | 431 | 4.25 | 123 | 9.41 | +http://ahrefs.com/robot/ |
| 6 | 232 | 2.29 | 61 | 4.67 | +http://yandex.com/bots |
| 7 | 104 | 1.02 | 65 | 4.97 | +http://www.baidu.com/search/spider.html |
| 8 | 79 | 0.78 | 3 | 0.23 | Intel Mac OS X 10.6 |
| 9 | 43 | 0.42 | 6 | 0.46 | +http://www.google.com/bot.html |
| 10 | 35 | 0.34 | 11 | 0.84 | +http://www.exabot.com/go/robot |
| 11 | 29 | 0.29 | 26 | 1.99 | +http://www.semrush.com/bot.html |
| 12 | 23 | 0.23 | 11 | 0.84 | +http://www.uptime.com/uptimebot |
| 13 | 3 | 0.03 | 0 | 0.00 | +bot@tracemyfile.com |
| 14 | 1 | 0.01 | 1 | 0.08 | +info@netcraft.com |
