when you select UK in the dropdown field you have a link for the local map. There you see all pins for the users which have putted in there city and or postal code
check the pic. user with the same geo data are combined in one dot. Some for users without geodata
to show all dots on the global map is to much and to confusing
all already registered users can enter their MorphOS and AROS systems. That stats for it will go live in 30 to 60 mins.