Nice Work! Are you hosting the WMS yourself? I'm hosting one for my region of germany in 0,25m resolution and it's about 100gb already. Whole of UK must be a pretty massive TIF.
I am working on a site for downloading and using high-res lidar data internationally. Maybe check it out if you're interested: https://hillsha.de/
I am working on a site for downloading and using high-res lidar data internationally. Maybe check it out if you're interested: https://hillsha.de/