| Used Operating Systems |
| 1 | 2666 | 57.66 | 2283 | 76.30 | +http://www.baidu.com/search/spider.html |
| 2 | 673 | 14.55 | 231 | 7.72 | Windows NT |
| 3 | 499 | 10.79 | 203 | 6.78 | +http://www.google.com/bot.html |
| 4 | 409 | 8.85 | 137 | 4.58 | +http://yandex.com/bots |
| 5 | 126 | 2.72 | 55 | 1.84 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 71 | 1.54 | 27 | 0.90 | +http://www.bing.com/bingbot.htm |
| 7 | 50 | 1.08 | 17 | 0.57 | ezooms.bot@gmail.com |
| 8 | 36 | 0.78 | 6 | 0.20 | +http://www.scoutjet.com/ |
| 9 | 30 | 0.65 | 7 | 0.23 | Windows 98 |
| 10 | 12 | 0.26 | 4 | 0.13 | Linux i686 [unknown version] |
| 11 | 12 | 0.26 | 5 | 0.17 | http://www.search17.com/bot.php |
| 12 | 6 | 0.13 | 2 | 0.07 | Windows 3.1 |
| 13 | 4 | 0.09 | 2 | 0.07 | Intel Mac OS X 10.5 |
| 14 | 4 | 0.09 | 2 | 0.07 | +http://discoveryengine.com/discobot.htm... |
| 15 | 4 | 0.09 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 16 | 4 | 0.09 | 2 | 0.07 | +http://www.exabot.com/go/robot |
| 17 | 3 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 18 | 3 | 0.06 | 3 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 3 | 0.06 | 1 | 0.03 | +info@netcraft.com |
| 20 | 3 | 0.06 | 1 | 0.03 | Intel Mac OS X 10.6 |
| 21 | 2 | 0.04 | 2 | 0.07 | Windows 95 |
| 22 | 2 | 0.04 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 23 | 2 | 0.04 | 2 | 0.07 | AOL 9.0; Windows NT 5.1; .NET CLR 1.1.43... |
