The user agent string from each browser
The HTTP ACCEPT headers sent by the browser
Screen resolution and color depth
The Timezone your system is set to
The browser extensions/plugins, like Quicktime, Flash, Java or Acrobat, that are installed in the browser, and the versions of those plugins
The fonts installed on the computer, as reported by Flash or Java.
Whether your browser executes JavaScript scripts
Yes/no information saying whether the browser accepts various kinds of cookies and "super cookies"
A hash of the image generated by canvas fingerprinting
A hash of the image generated by WebGL fingerprinting
Yes/no whether your browser is sending the Do Not Track header
Your system platform (e.g. Win32, Linux x86)
Your system language (e.g. en-US)
Your browser's touchscreen support