| Used Operating Systems by Visits |
| 1 | 15013 | 17.85 | 11156 | 80.83 | +http://ahrefs.com/robot/ |
| 2 | 6130 | 7.29 | 1316 | 9.53 | Windows NT |
| 3 | 55376 | 65.84 | 377 | 2.73 | http://mj12bot.com/ |
| 4 | 584 | 0.69 | 355 | 2.57 | +http://www.baidu.com/search/spider.html |
| 5 | 750 | 0.89 | 166 | 1.20 | +http://www.linkdex.com/bots/ |
| 6 | 431 | 0.51 | 156 | 1.13 | +http://www.bing.com/bingbot.htm |
| 7 | 376 | 0.45 | 89 | 0.64 | +http://www.google.com/bot.html |
| 8 | 344 | 0.41 | 55 | 0.40 | +http://yandex.com/bots |
| 9 | 368 | 0.44 | 53 | 0.38 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 80 | 0.10 | 29 | 0.21 | +http://www.semrush.com/bot.html |
| 11 | 14 | 0.02 | 8 | 0.06 | Windows 95 |
| 12 | 16 | 0.02 | 6 | 0.04 | +http://www.exabot.com/go/robot |
| 13 | 22 | 0.03 | 5 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 1177 | 1.40 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 15 | 4 | 0.00 | 4 | 0.03 | Windows XP |
| 16 | 4 | 0.00 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 17 | 4 | 0.00 | 3 | 0.02 | Windows ME |
| 18 | 6 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 19 | 4 | 0.00 | 2 | 0.01 | Windows CE |
| 20 | 4 | 0.00 | 2 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 7 | 0.01 | 2 | 0.01 | Windows 98 |
| 22 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 23 | 4 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 24 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 25 | 3328 | 3.96 | 1 | 0.01 | +http://megaindex.com/crawler |
| 26 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 27 | 40 | 0.05 | 1 | 0.01 | X11 |
| 28 | 11 | 0.01 | 0 | 0.00 | Android 2.3.5 |
