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Visualizing Behavior-Tracking Cookies With Firefox

An anonymous reader writes "Using Firefox, and a new (open source) add-on called Collusion, you can see for yourself just how extensive the third-party behavior-tracking system is. Simply leave the Collusion website open, browse the web for a bit, and then return to see that your favorite websites are letting at least four or five behavior tracking companies follow you around the web."

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  1. Or use Ghostery by DeHackEd · · Score: 5, Interesting

    Ghostery is another Firefox add-on that does much the same, except also supports blocking the cookies.