| Used Operating Systems |
| 1 | 4066 | 77.51 | 127 | 11.31 | +http://ahrefs.com/robot/ |
| 2 | 896 | 17.08 | 841 | 74.89 | +http://www.baidu.com/search/spider.html |
| 3 | 155 | 2.95 | 92 | 8.19 | +http://www.bing.com/bingbot.htm |
| 4 | 56 | 1.07 | 34 | 3.03 | +http://yandex.com/bots |
| 5 | 18 | 0.34 | 5 | 0.45 | +http://www.google.com/bot.html |
| 6 | 18 | 0.34 | 6 | 0.53 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 16 | 0.30 | 8 | 0.71 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 9 | 0.17 | 3 | 0.27 | +http://OpenLinkProfiler.org/bot |
| 9 | 6 | 0.11 | 4 | 0.36 | +http://www.semrush.com/bot.html |
| 10 | 2 | 0.04 | 0 | 0.00 | Windows NT |
| 11 | 2 | 0.04 | 1 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 2 | 0.04 | 2 | 0.18 | +info@netcraft.com |
