is combined with another piece of non-unique identifying information, often it results in a unique fingerprint.
The Electronic Frontier Foundation created a tool called <a href="https://panopticlick.eff.org/">Panopticlick</a>
to demonstrate how much information can be gleaned from these sources. If this test is run with JavaScript enabled the
- amount of information that is disclosed increases greatly.</p>
+ amount of information that is disclosed increases greatly. <a href="https://amiunique.org/">amiunique.org</a> and
+ <a href="https://ip-check.info">IP Check</a> are also good sources of information.</p>
<img class="center" src="images/panopticlick.png" height=640" width="360">