“Not supported by default, but can be enabled”

If its about Firefox, it means you can go to the dusty basement breakerbox that’s about:config and turn it on yourself.

Because they’re using events and downloading a few megabytes of extra javascript framework is, of course, a way better option than six lines of SVG stylesheets.

nononono

You’ve never used HDMI?

For DNS and DDoS protection that wouldn’t directly be an issue.

For caching it would be breaking. You cannot cache what you cannot read (encrypted traffic can only be cached by the decrypting party).