| Used Operating Systems |
| 1 | 1615 | 26.48 | 777 | 29.12 | +http://www.easou.com/search/spider.html |
| 2 | 1454 | 23.84 | 934 | 35.01 | +http://www.baidu.com/search/spider.html |
| 3 | 1061 | 17.39 | 55 | 2.06 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 570 | 9.34 | 281 | 10.53 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 5 | 403 | 6.61 | 151 | 5.66 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 249 | 4.08 | 118 | 4.42 | +http://www.bing.com/bingbot.htm |
| 7 | 229 | 3.75 | 88 | 3.30 | Windows NT |
| 8 | 197 | 3.23 | 89 | 3.34 | +http://www.google.com/bot.html |
| 9 | 146 | 2.39 | 49 | 1.84 | +http://yandex.com/bots |
| 10 | 105 | 1.72 | 94 | 3.52 | +http://ahrefs.com/robot/ |
| 11 | 46 | 0.75 | 23 | 0.86 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 11 | 0.18 | 4 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 4 | 0.07 | 2 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 14 | 4 | 0.07 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 15 | 4 | 0.07 | 1 | 0.04 | +http://siteexplorer.info/ |
| 16 | 1 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 17 | 1 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
