Maybe Bluehost needs Cloudflare setup. Or maybe there is a bottleneck between Utah and California. I'm pretty clear remembering our discussion. Both Tim and Adam found timmoody.com was fast.

Observations:
wget http://timmoody.com/iiab-files/maps/osm_spanish_speaking_regions_z11-z14_2019.mbtiles --
osm_spanish_speakin 100%[===================>] 13.79G 1.50MB/s in 2h 51m
https://iiab.sfo2.digitaloceanspaces.com/osm-tiles/osm_spanish_speaking_regions_z11-z14_2019.mbtile
osm_spanish_speakin 100%[===================>] 13.79G 8.12MB/s in 28m 36s