| Used Operating Systems |
| 1 | 138 | 30.87 | 28 | 20.29 | +http://yandex.com/bots |
| 2 | 82 | 18.34 | 43 | 31.16 | Windows NT |
| 3 | 60 | 13.42 | 15 | 10.87 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 57 | 12.75 | 19 | 13.77 | +http://www.google.com/bot.html |
| 5 | 36 | 8.05 | 0 | 0.00 | ezooms.bot@gmail.com |
| 6 | 20 | 4.47 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 7 | 17 | 3.80 | 17 | 12.32 | +http://www.baidu.com/search/spider.html |
| 8 | 8 | 1.79 | 4 | 2.90 | http://www.search17.com/bot.php |
| 9 | 6 | 1.34 | 2 | 1.45 | Linux i686 [unknown version] |
| 10 | 5 | 1.12 | 2 | 1.45 | +info@netcraft.com |
| 11 | 4 | 0.89 | 2 | 1.45 | http://www.mojeek.com/bot.html |
| 12 | 4 | 0.89 | 0 | 0.00 | 0824 |
| 13 | 4 | 0.89 | 2 | 1.45 | +http://www.bing.com/bingbot.htm |
| 14 | 2 | 0.45 | 1 | 0.72 | +http://ahrefs.com/robot/ |
| 15 | 2 | 0.45 | 1 | 0.72 | +http://discoveryengine.com/discobot.htm... |
| 16 | 2 | 0.45 | 2 | 1.45 | X11 |
