| Used Operating Systems |
| 1 | 1032 | 71.03 | 17 | 4.91 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 231 | 15.90 | 230 | 66.47 | +http://www.baidu.com/search/spider.html |
| 3 | 79 | 5.44 | 53 | 15.32 | +http://www.bing.com/bingbot.htm |
| 4 | 34 | 2.34 | 15 | 4.34 | +http://www.google.com/bot.html |
| 5 | 15 | 1.03 | 4 | 1.16 | +http://ahrefs.com/robot/ |
| 6 | 12 | 0.83 | 4 | 1.16 | +http://OpenLinkProfiler.org/bot |
| 7 | 12 | 0.83 | 3 | 0.87 | +http://webmeup-crawler.com/ |
| 8 | 8 | 0.55 | 4 | 1.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 8 | 0.55 | 4 | 1.16 | +http://yandex.com/bots |
| 10 | 6 | 0.41 | 2 | 0.58 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 4 | 0.28 | 4 | 1.16 | Windows NT |
| 12 | 4 | 0.28 | 2 | 0.58 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 4 | 0.28 | 2 | 0.58 | +http://duckduckgo.com |
| 14 | 4 | 0.28 | 2 | 0.58 | +http://www.semrush.com/bot.html |
