| Used Operating Systems |
| 1 | 1776 | 31.49 | 5 | 0.61 | http://crawler.sistrix.net/ |
| 2 | 1506 | 26.71 | 53 | 6.46 | +http://yandex.com/bots |
| 3 | 1052 | 18.66 | 45 | 5.49 | Windows NT |
| 4 | 779 | 13.81 | 596 | 72.68 | +http://www.baidu.com/search/spider.html |
| 5 | 414 | 7.34 | 100 | 12.20 | +http://www.google.com/bot.html |
| 6 | 65 | 1.15 | 13 | 1.59 | +http://www.bing.com/bingbot.htm |
| 7 | 12 | 0.21 | 2 | 0.24 | Linux i686 [unknown version] |
| 8 | 12 | 0.21 | 2 | 0.24 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 8 | 0.14 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 10 | 4 | 0.07 | 0 | 0.00 | Series 60 |
| 11 | 4 | 0.07 | 2 | 0.24 | http://www.search17.com/bot.php |
| 12 | 2 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 13 | 2 | 0.04 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 14 | 1 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 15 | 1 | 0.02 | 1 | 0.12 | Windows 98 |
| 16 | 1 | 0.02 | 1 | 0.12 | Linux i586 [unknown version] |
