| Used Operating Systems |
| 1 | 9408 | 83.59 | 50 | 6.74 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 760 | 6.75 | 559 | 75.34 | Windows NT |
| 3 | 694 | 6.17 | 27 | 3.64 | +http://www.baidu.com/search/spider.html |
| 4 | 211 | 1.87 | 54 | 7.28 | +http://www.google.com/bot.html |
| 5 | 95 | 0.84 | 26 | 3.50 | +http://yandex.com/bots |
| 6 | 30 | 0.27 | 1 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 16 | 0.14 | 1 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 8 | 11 | 0.10 | 11 | 1.48 | Windows 95 |
| 9 | 8 | 0.07 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 10 | 4 | 0.04 | 4 | 0.54 | Windows 98 |
| 11 | 4 | 0.04 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 12 | 3 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 2 | 0.02 | 2 | 0.27 | Windows 2000 |
| 14 | 2 | 0.02 | 0 | 0.00 | Windows XP |
| 15 | 2 | 0.02 | 2 | 0.27 | Windows 3.1 |
| 16 | 1 | 0.01 | 1 | 0.13 | Auto; Windows |
| 17 | 1 | 0.01 | 1 | 0.13 | Windows ME |
| 18 | 1 | 0.01 | 1 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 19 | 1 | 0.01 | 1 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 20 | 1 | 0.01 | 1 | 0.13 | MSIE 5.5; Windows NT 5.0 |
