Easy.

<cfcontent file="foo.gif" type="application/whatever">
<cfquery datasource="#application.ds#">
...tracking query here...
</cfquery>

You include the image, and some server-side code to process it.  Done it a
few times...

-----Original Message-----
From: sebastian palmigiani [mailto:[EMAIL PROTECTED]] 
Sent: Monday, January 13, 2003 9:52 AM
To: CF-Talk
Subject: web beacons


Yahoo is using something called web beacons. Can anyone simply explain how a
single pixel gif is used as a web beacon.

http://privacy.yahoo.com/privacy/us/pixels/details.html


Sebastian


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