Relevance determines how well your business entity matches what the searcher wants. It's the pillar you have the most control over.
Your GBP categories tell Google what your business IS. The primary category is the #1 ranking factor in Maps.
❗ A wrong primary category is the most common cause of low Maps ranking.
Example for Orthodontist:
Every service listed in your GBP is an attribute of your business entity. Services must match:
The page your GBP links to is one of the strongest relevance signals. It should be:
When customers mention specific services in reviews ("Great Invisalign experience!"), it reinforces your relevance for those terms.
Service + location pages (e.g., "Invisalign in Bountiful, UT") create strong relevance signals for specific queries.
Regular GBP activity signals to Google that your entity is active and relevant:
If your ranking collapses just a few blocks away from your office → Your Relevance is weak.
Strong relevance helps you rank even when you're not the closest option.
The Three Pillars of Maps Ranking
The Three Pillars of Maps Ranking