BetterCacher Tiers

What are BetterCacher tiers and why does which geocache get what tier?

BetterCacher GOLD

When a geocache is recommended by the BetterCacher team, it receives BetterCacher GOLD. The geocache was inspected on site and found to be outstanding. This tier is exclusive and only the best geocaches in the world achieve it. It is awarded manually by the team.
List BetterCacher GOLD

BetterCacher SILVER

When a geocache is visited on-site by a BetterCacher team member, they receive BetterCacher SILVER. This tier is awarded automatically.
List BetterCacher SILVER

BetterCacher BLUE

When a geocache is included on BetterCacher, it receives the lowest tier: BetterCacher BLUE.