Test: Video Webm
In the <body> of the HTML part, place a tag as follows: <video autoplay="true"> <source src="http://TRACKING_URL/" type='video/webm; codecs="vp8.0, vorbis"'/> </video>
In the <body> of the HTML part, place a tag as follows: <video autoplay="true"> <source src="http://TRACKING_URL/" type='video/webm; codecs="vp8.0, vorbis"'/> </video>