Simplify geometries when there is not much zoom, so the load is faster. Check [ST_CoverageSimplify](https://postgis.net/docs/ST_CoverageSimplify.html) and [https://github.com/submarcos/django-vectortiles/issues/22](https://github.com/submarcos/django-vectortiles/issues/22). Also check these postgis fx: - ST_SimplifyPreserveTopology - ST_AsMVT - ST_AsMVTGeom