ReimarPB

Yeah, it's the same if I hide the bookmarks toolbar. I actually found out I can move the window if I am dragging on the white part (the empty space...

For me, it was because I opened it through Windows Search which apparently breaks it. Opening Bytecode Viewer through file explorer works for me.

If my website only redirects to HTTPS when the Upgrade-Insecure-Requests header is sent, does it still qualify for the HTTP badge?

The audio seems to work fine to me (Firefox 68.0.1, Windows 10)

Whatever you do, don't convert the binary data to ASCII text

Any updates on this?