A nice project for the developer to work on, but this is a pretty small subset of what the EFF's Panopticlick tool does. In fact, TCP timestamps/clock skew is the only technique I see that is "new"<i>. And the interface is not as nice.<p><a href="https://panopticlick.eff.org/" rel="nofollow">https://panopticlick.eff.org/</a><p></i> - New in the sense that its implemented in an easy, online tools that tests how distinct your browser environment is.