Except, naturally, that openstreetmap.org is mainly aimed at OSM contributors, which typically are actually changing the data and by that invalidating the tiles

Except, naturally, that openstreetmap.org is mainly aimed at OSM contributors, which typically are actually changing the data and by that invalidating the tiles created for our standard style (which update in minutes). See: https://www.mapbox.com/mapbeat/ https://www.mapbox.com/mapbeat/