<audio>
and <video>
tags without Javascript.video/ogg
→ Test this MIME type <video preload="auto" controls="controls">
<source src="https://upload.wikimedia.org/wikipedia/commons/transcoded/a/ab/Caminandes_3_-_Llamigos_-_Blender_Animated_Short.webm/Caminandes_3_-_Llamigos_-_Blender_Animated_Short.webm.1080p.ogv">
</video>