| Used Operating Systems |
| 1 | 13988 | 83.86 | 139 | 12.31 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1275 | 7.64 | 437 | 38.71 | Windows NT |
| 3 | 435 | 2.61 | 48 | 4.25 | +http://www.bing.com/bingbot.htm |
| 4 | 247 | 1.48 | 211 | 18.69 | +http://www.baidu.com/search/spider.html |
| 5 | 235 | 1.41 | 81 | 7.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 6 | 226 | 1.35 | 143 | 12.67 | +http://ahrefs.com/robot/ |
| 7 | 182 | 1.09 | 18 | 1.59 | +http://yandex.com/bots |
| 8 | 48 | 0.29 | 25 | 2.21 | +http://www.google.com/bot.html |
| 9 | 15 | 0.09 | 10 | 0.89 | +http://www.seograph.net/bot.html |
| 10 | 9 | 0.05 | 3 | 0.27 | +http://OpenLinkProfiler.org/bot |
| 11 | 8 | 0.05 | 4 | 0.35 | +http://www.exabot.com/go/robot |
| 12 | 3 | 0.02 | 3 | 0.27 | X11 |
| 13 | 2 | 0.01 | 2 | 0.18 | Windows 95 |
| 14 | 2 | 0.01 | 1 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 2 | 0.01 | 2 | 0.18 | Android 2.3.5 |
| 16 | 2 | 0.01 | 1 | 0.09 | +http://www.semrush.com/bot.html |
| 17 | 1 | 0.01 | 1 | 0.09 | +info@netcraft.com |