Case Study: How Precision KML Circles Improved Local Rankings by 200%
Real client. Real data. Real results. How defining a "Service Area" correctly changed everything.

Theory is great, but results matter. Today, we are sharing a blind case study of an HVAC client in a competitive metro area who was stuck on Page 2 for years.
The Problem: Service Area Ambiguity
When we audited the client (let's call them "MetroCool"), we found the classic mistake:
- Their GBP listed 25 different cities as service areas.
- Their website had no location pages.
- Their Schema markup was generic.
The Result: Google didn't know where they were relevant. They were diluted. They ranked #12 for "AC Repair" in their home city and nowhere else.
The Solution: The 5-Mile Hard Boundary
We took a radical approach. We deleted all 25 cities from their GBP.
Instead, we generated a precise 5-mile radius KML file centered on their warehouse.
- Visual Signal: We embedded the KML map on their contact page and footer.
- Data Signal: We updated their LocalBusiness Schema to use `GeoCircle` matching that exact 5-mile radius.
- Content Signal: We rewrote their homepage to say "Serving [Home City] and the surrounding 5-mile radius," removing mention of distant towns.
The Results (60 Days Later)
The results were not instant, but they were dramatic.
Before
Rank #12 (Invisible)
After
Rank #2 (Top 3 Pack)
- Map Pack Impressions: +210% increase.
- Phone Calls: +300% increase (from 5 calls/week to 20 calls/week).
- Ad Spend: Reduced by $1,500/month as organic leads took over.
Why It Worked
By "shrinking" their claimed territory, we increased their relevance. Google's algorithm prefers a strong signal in a small area over a weak signal in a large area.
Once they dominated the 5-mile radius, we slowly expanded the KML to 7 miles, then 10 miles. But we started small to win big.
Conclusion
Stop trying to be everything to everyone. Define your circle. Own your circle. Then expand.
