| Used Operating Systems |
| 1 | 15473 | 71.46 | 142 | 7.27 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3536 | 16.33 | 225 | 11.51 | +http://ahrefs.com/robot/ |
| 3 | 1205 | 5.57 | 1076 | 55.07 | +http://www.baidu.com/search/spider.html |
| 4 | 1043 | 4.82 | 369 | 18.88 | Windows NT |
| 5 | 273 | 1.26 | 113 | 5.78 | +http://www.bing.com/bingbot.htm |
| 6 | 43 | 0.20 | 7 | 0.36 | +http://www.google.com/bot.html |
| 7 | 24 | 0.11 | 3 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 8 | 14 | 0.06 | 5 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 12 | 0.06 | 6 | 0.31 | +http://www.exabot.com/go/robot |
| 10 | 10 | 0.05 | 2 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 7 | 0.03 | 0 | 0.00 | +http://yandex.com/bots |
| 12 | 6 | 0.03 | 2 | 0.10 | +http://webmeup-crawler.com/ |
| 13 | 2 | 0.01 | 2 | 0.10 | Windows 95 |
| 14 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 2 | 0.01 | 2 | 0.10 | +info@netcraft.com |
