| Used Operating Systems |
| 1 | 8101 | 73.45 | 1803 | 67.83 | Windows NT |
| 2 | 1738 | 15.76 | 586 | 22.05 | +http://www.google.com/bot.html |
| 3 | 358 | 3.25 | 6 | 0.23 | Intel Mac OS X 10.6 |
| 4 | 328 | 2.97 | 3 | 0.11 | Intel Mac OS X 10.5 |
| 5 | 189 | 1.71 | 37 | 1.39 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 160 | 1.45 | 134 | 5.04 | Windows 98 |
| 7 | 76 | 0.69 | 38 | 1.43 | +http://www.bing.com/bingbot.htm |
| 8 | 18 | 0.16 | 11 | 0.41 | Windows 95 |
| 9 | 14 | 0.13 | 7 | 0.26 | +http://yandex.com/bots |
| 10 | 8 | 0.07 | 4 | 0.15 | http://help.naver.com/customer_webtxt_02... |
| 11 | 6 | 0.05 | 6 | 0.23 | Windows CE |
| 12 | 6 | 0.05 | 6 | 0.23 | MSIE 5.5; Windows NT 5.0 |
| 13 | 4 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 14 | 4 | 0.04 | 4 | 0.15 | Windows 2000 |
| 15 | 4 | 0.04 | 2 | 0.08 | Auto; Windows |
| 16 | 4 | 0.04 | 0 | 0.00 | Windows XP |
| 17 | 4 | 0.04 | 4 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 18 | 3 | 0.03 | 3 | 0.11 | Windows ME |
| 19 | 2 | 0.02 | 2 | 0.08 | Windows 3.1 |
| 20 | 1 | 0.01 | 1 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 21 | 1 | 0.01 | 1 | 0.04 | Linux i686 [unknown version] |
