| Used Operating Systems |
| 1 | 2303 | 43.80 | 73 | 4.05 | http://mj12bot.com/ |
| 2 | 1029 | 19.57 | 606 | 33.65 | Windows NT |
| 3 | 538 | 10.23 | 447 | 24.82 | +http://www.baidu.com/search/spider.html |
| 4 | 414 | 7.87 | 373 | 20.71 | +http://ahrefs.com/robot/ |
| 5 | 412 | 7.84 | 127 | 7.05 | +http://www.linkdex.com/bots/ |
| 6 | 320 | 6.09 | 86 | 4.78 | +http://yandex.com/bots |
| 7 | 132 | 2.51 | 65 | 3.61 | +http://www.google.com/bot.html |
| 8 | 56 | 1.07 | 17 | 0.94 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 40 | 0.76 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 10 | 10 | 0.19 | 5 | 0.28 | +http://help.coccoc.com/searchengine |
| 11 | 2 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 12 | 2 | 0.04 | 2 | 0.11 | +info@netcraft.com |
