BrowserSpy.dk shows you just how much information can be retrieved from your browser just by visiting a page.
Available tests are listed below.
Operating System Information
Find out which operating system you are using. Common operating systems include Microsoft Windows, Mac OS X and Linux. Microsoft Windows has a significant majority of market share in the desktop and notebook computer markets, while servers generally run on Linux or other Unix-like systems.
|OS detected via jQuery|
|OS detected via platform|