This is an interesting article, in that the vast majority of the points Mark lists are nothing to do with the speed of the *Internet connection* - they’re nearly all after the handover point. And yet people will blame them.
Lots to check if you think your connection is slow.
QT ispreview: Why Buying Gigabit Broadband Doesn't Always Deliver 1Gbps - ISPreview UK https://www.ispreview.co.uk/index.php/2020/12/why-buying-gigabit-broadband-doesnt-always-deliver-1gbps.html @ispreview #ftth #docsis