News for hackers. Stuff that matters.
Re:The majority of Facebook's traffic now uses QUIC and HTTP/3 by anon84598 on Wednesday October 21, 2020 @04:37PM (#24851908)
If that's it, you could just save it as a bookmark:

    javascript:alert(performance.getEntriesByType("navigation")[0].nextHopProtocol)
Re:The majority of Facebook's traffic now uses QUIC and HTTP/3 by voltagex_ on Thursday October 22, 2020 @12:30AM (#24854885)
That works in Firefox, too.