the addon does not reconnect to the proxy when the browser is restarted, even though it appears to have been connected, when viewing the UI. A forced disconnect & reconnect is required to regain access to proxy, and "CleanWeb"

It disconnects randomly, something you can't have on a vpn service, if it at least had a kill switch feature like on desktop.

Connection drops constantly

Surfshark firefox extension works well on windows PC's, connects fast, but the app doesn't save your login credentials which makes using it slow.