| Used Operating Systems |
| 1 | 5517 | 48.49 | 112 | 2.60 | http://mj12bot.com/ |
| 2 | 2947 | 25.90 | 2420 | 56.16 | +http://ahrefs.com/robot/ |
| 3 | 1830 | 16.08 | 1455 | 33.77 | +http://www.baidu.com/search/spider.html |
| 4 | 533 | 4.68 | 129 | 2.99 | Windows NT |
| 5 | 195 | 1.71 | 64 | 1.49 | +http://yandex.com/bots |
| 6 | 135 | 1.19 | 54 | 1.25 | +http://www.google.com/bot.html |
| 7 | 79 | 0.69 | 34 | 0.79 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 63 | 0.55 | 21 | 0.49 | +http://www.bing.com/bingbot.htm |
| 9 | 46 | 0.40 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 10 | 29 | 0.25 | 15 | 0.35 | +http://www.linkdex.com/bots/ |
| 11 | 4 | 0.04 | 4 | 0.09 | +info@netcraft.com |
