General

Allows to monitor WebSocket only endpoint (ws:// and wss://)

Updown.io is one of the best services I have EVER interacted with! Thank you!

There is new kid on the block. Would be nice to have HTTT/3 indicator or test: https://en.wikipedia.org/wiki/HTTP/3

Bulk add domains

I don't know why, but I always get confused if the far right is the current hour or the far left is the current hour. A mouse-over, tool tip or guide that just says "current hour" or "24 hours ago" would help clarify at a glance.