| Used Operating Systems |
| 1 | 42615 | 61.72 | 241 | 2.60 | http://mj12bot.com/ |
| 2 | 7328 | 10.61 | 4102 | 44.26 | +http://ahrefs.com/robot/ |
| 3 | 7221 | 10.46 | 1557 | 16.80 | Windows NT |
| 4 | 3864 | 5.60 | 1867 | 20.15 | +http://www.baidu.com/search/spider.html |
| 5 | 2312 | 3.35 | 334 | 3.60 | +http://www.linkdex.com/bots/ |
| 6 | 1866 | 2.70 | 107 | 1.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1477 | 2.14 | 515 | 5.56 | +http://www.google.com/bot.html |
| 8 | 1165 | 1.69 | 277 | 2.99 | +http://www.bing.com/bingbot.htm |
| 9 | 316 | 0.46 | 5 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 10 | 288 | 0.42 | 66 | 0.71 | +http://yandex.com/bots |
| 11 | 127 | 0.18 | 60 | 0.65 | Windows 95 |
| 12 | 121 | 0.18 | 7 | 0.08 | Windows 98 |
| 13 | 35 | 0.05 | 15 | 0.16 | Windows CE |
| 14 | 32 | 0.05 | 17 | 0.18 | +http://www.uptime.com/uptimebot |
| 15 | 29 | 0.04 | 17 | 0.18 | ) - BrowseX (2.0.0 Windows |
| 16 | 27 | 0.04 | 0 | 0.00 | Windows XP |
| 17 | 25 | 0.04 | 17 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 18 | 22 | 0.03 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 19 | 21 | 0.03 | 15 | 0.16 | Auto; Windows |
| 20 | 21 | 0.03 | 1 | 0.01 | X11 |
| 21 | 20 | 0.03 | 7 | 0.08 | Windows 3.1 |
| 22 | 19 | 0.03 | 8 | 0.09 | Windows ME |
| 23 | 18 | 0.03 | 13 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 24 | 17 | 0.02 | 9 | 0.10 | Windows 2000 |
| 25 | 16 | 0.02 | 4 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 16 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 27 | 16 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 28 | 8 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 29 | 3 | 0.00 | 1 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 30 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 31 | 1 | 0.00 | 1 | 0.01 | +http://www.xovibot.net/ |
