| Used Operating Systems |
| 1 | 6148 | 37.46 | 98 | 2.02 | http://mj12bot.com/ |
| 2 | 4017 | 24.48 | 3282 | 67.73 | +http://ahrefs.com/robot/ |
| 3 | 3809 | 23.21 | 48 | 0.99 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1501 | 9.15 | 1205 | 24.87 | +http://www.baidu.com/search/spider.html |
| 5 | 301 | 1.83 | 42 | 0.87 | Windows NT |
| 6 | 193 | 1.18 | 60 | 1.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 154 | 0.94 | 7 | 0.14 | +http://www.semrush.com/bot.html |
| 8 | 123 | 0.75 | 13 | 0.27 | +http://yandex.com/bots |
| 9 | 120 | 0.73 | 62 | 1.28 | +http://www.google.com/bot.html |
| 10 | 25 | 0.15 | 13 | 0.27 | +http://www.linkdex.com/bots/ |
| 11 | 4 | 0.02 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 4 | 0.02 | 2 | 0.04 | +http://www.bing.com/bingbot.htm |
| 13 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 14 | 2 | 0.01 | 2 | 0.04 | Windows 2000 |
| 15 | 2 | 0.01 | 2 | 0.04 | Auto; Windows |
| 16 | 2 | 0.01 | 2 | 0.04 | Windows 95 |
| 17 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 18 | 1 | 0.01 | 1 | 0.02 | Windows ME |
| 19 | 1 | 0.01 | 1 | 0.02 | Windows XP |
