| Used Operating Systems |
| 1 | 1940 | 34.66 | 898 | 54.39 | +http://www.easou.com/search/spider.html |
| 2 | 1147 | 20.49 | 463 | 28.04 | +http://www.baidu.com/search/spider.html |
| 3 | 728 | 13.00 | 17 | 1.03 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 700 | 12.50 | 22 | 1.33 | +http://www.google.com/bot.html |
| 5 | 431 | 7.70 | 130 | 7.87 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 214 | 3.82 | 5 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 173 | 3.09 | 68 | 4.12 | +http://www.bing.com/bingbot.htm |
| 8 | 104 | 1.86 | 43 | 2.60 | Windows NT |
| 9 | 99 | 1.77 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 10 | 48 | 0.86 | 0 | 0.00 | +http://yandex.com/bots |
| 11 | 4 | 0.07 | 2 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 3 | 0.05 | 1 | 0.06 | http://crawler.007ac9.net/ |
| 13 | 2 | 0.04 | 0 | 0.00 | Android |
| 14 | 2 | 0.04 | 0 | 0.00 | BREW |
| 15 | 2 | 0.04 | 1 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 16 | 1 | 0.02 | 1 | 0.06 | +info@netcraft.com |
