There are some places where the HTML5 player won't work. These include:The UA string above signifies Microsoft Internet Explorer (MSIE) 6 on Windows XP. That's suitably inferior to the browser that I truly use (Waterfox Classic); low enough to trigger delivery of Flash media in lieu of HTML5.
- Windows XP
- Internet Explorer on Windows 8.1 or below
- Safari on MacOS El Capitan or older
We think this page has embedded the HTML5 player, as seen below: