Test: Object tag - Flash
In the <body> of the HTML part, place a tag as follows: <object width="1" height="1"> <param name="movie" value="flash.swf"/> <embed src="http://TRACKING_URL/"></embed> </object>
In the <body> of the HTML part, place a tag as follows: <object width="1" height="1"> <param name="movie" value="flash.swf"/> <embed src="http://TRACKING_URL/"></embed> </object>