Cover Your Tracks

When you visit a website, your browser makes a “request” for that site. In the background, advertising code and invisible trackers on that site might also cause your browser to make dozens or even hundreds of requests to other hidden third parties. Each request contains several pieces of information about your browser and about you, from your time zone to your browser settings to what versions of software you have installed. Test your Browser and Computer now – follow the link below!

Link: Cover Your Tracks
via coveryourtracks.eff.org