No applet? Install the latest Java and then follow these instructions to add http://www.poologic.com (this exact url syntax) to the Exception Site List.

You may need to scroll down to see the results after hitting "Calculate Now"

Use ctrl-refresh (IE) or shift-reload (Netscape) to get the latest data.

Wait for the applet to load...

Instructions --- How to Make Best Use of the Results --- Theory of operation --- FAQ