| Used Operating Systems |
| 1 | 12760 | 49.46 | 108 | 3.51 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9769 | 37.86 | 177 | 5.76 | +http://ahrefs.com/robot/ |
| 3 | 1660 | 6.43 | 1521 | 49.46 | Windows NT |
| 4 | 1262 | 4.89 | 1121 | 36.46 | +http://www.baidu.com/search/spider.html |
| 5 | 207 | 0.80 | 115 | 3.74 | +http://www.bing.com/bingbot.htm |
| 6 | 64 | 0.25 | 13 | 0.42 | +http://www.google.com/bot.html |
| 7 | 24 | 0.09 | 3 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 8 | 18 | 0.07 | 2 | 0.07 | +http://webmeup-crawler.com/ |
| 9 | 18 | 0.07 | 9 | 0.29 | +http://www.exabot.com/go/robot |
| 10 | 10 | 0.04 | 4 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 4 | 0.02 | 2 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 4 | 0.02 | 0 | 0.00 | +http://yandex.com/bots |
