pure marketing

which weekday?

Finally, a proper illustration of what happens in the background in my friends’ houses when I talk with them online.

a great song about it

You must mean grocery stores in us sense (i. e. gigantic)

This is for shops in a 75k city in my country. I guess there are far more that are not shown at this zoom.

if only the OP could read

It took your content for me to realise that deep green was used as “no data”. seems unorthodox