| Used Operating Systems |
| 1 | 996 | 40.87 | 18 | 5.25 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 424 | 17.40 | 2 | 0.58 | http://mj12bot.com/ |
| 3 | 344 | 14.12 | 137 | 39.94 | +http://www.baidu.com/search/spider.html |
| 4 | 259 | 10.63 | 76 | 22.16 | +http://ahrefs.com/robot/ |
| 5 | 166 | 6.81 | 24 | 7.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 6 | 123 | 5.05 | 42 | 12.24 | +http://yandex.com/bots |
| 7 | 78 | 3.20 | 15 | 4.37 | +http://www.google.com/bot.html |
| 8 | 29 | 1.19 | 15 | 4.37 | +http://www.linkdex.com/bots/ |
| 9 | 12 | 0.49 | 10 | 2.92 | Windows NT |
| 10 | 2 | 0.08 | 2 | 0.58 | MSIE 5.5; Windows NT 4.0 |
| 11 | 2 | 0.08 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 2 | 0.08 | 2 | 0.58 | MSIE 5.5; Windows NT 5.0 |
