| Used Operating Systems |
| 1 | 921 | 57.74 | 125 | 55.56 | Windows NT |
| 2 | 279 | 17.49 | 63 | 28.00 | +http://www.google.com/bot.html |
| 3 | 149 | 9.34 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 4 | 126 | 7.90 | 0 | 0.00 | +http://yandex.com/bots |
| 5 | 20 | 1.25 | 4 | 1.78 | Intel Mac OS X 10.5 |
| 6 | 17 | 1.07 | 0 | 0.00 | +http://go.mail.ru/help/robots |
| 7 | 17 | 1.07 | 17 | 7.56 | +http://www.easou.com/search/spider.html |
| 8 | 14 | 0.88 | 7 | 3.11 | http://crawler.sistrix.net/ |
| 9 | 10 | 0.63 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 9 | 0.56 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 11 | 8 | 0.50 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 12 | 6 | 0.38 | 6 | 2.67 | +http://www.baidu.com/search/spider.html |
| 13 | 4 | 0.25 | 2 | 0.89 | +info@netcraft.com |
| 14 | 4 | 0.25 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 15 | 4 | 0.25 | 0 | 0.00 | X11 |
| 16 | 3 | 0.19 | 0 | 0.00 | ezooms.bot@gmail.com |
| 17 | 2 | 0.13 | 0 | 0.00 | Windows 98 |
| 18 | 1 | 0.06 | 1 | 0.44 | Linux i686 [unknown version] |
| 19 | 1 | 0.06 | 0 | 0.00 | +http://www.acoon.de/robot.asp |
