Why do I rank number one in the map pack but my customers say they can't find me?
There is no single map pack ranking. Position is computed per search, and the searcher's coordinates are one of the strongest inputs. You see yourself high because you are usually near your own address and often signed in. A geo-grid scan runs the same query from many simulated points across your service area and reports a position at each one. That map of numbers, not a single number, is the honest picture.
A single rank number is a category error
For a national organic keyword, one position is a reasonable summary. For a local pack query it is not. Google resolves a query like emergency plumber against the device's location before it ranks anything, so the result set can differ between two houses on the same street. Asking where you rank has no answer until you say where the person is standing.
This is why owners and their marketing people argue about rankings without either being wrong. The owner checks from the shop, signed into their own account, with their own brand all over their search history. The marketer checks from an office across town in a clean browser. Both are looking at real results. Neither is looking at the customer's.
What a grid scan actually measures
A geo-grid scan picks a lattice of coordinates across your service area, issues the same query from each point, and records your position in the local pack or local finder. The output is a map of numbers.
The average of that grid is the least interesting thing it produces. The shape is the diagnostic. Local search work that reports only an average rank is hiding the pattern that would tell you what to fix.
Three grid shapes and what each one implies
- A tight bright blob around your address. You rank well within a mile or two and fall off a cliff after that. Proximity is carrying you and little else is. The work is prominence and relevance, not more edits to the profile.
- Wide coverage with holes. You rank across most of the area but drop inside specific pockets. Those pockets usually contain a competitor whose address sits in them. That is normal, largely unfixable by profile work, and better treated as a paid media or content question in those ZIP codes.
- Flat and mediocre everywhere. Position seven or eight regardless of distance, including at your own front door. That points at a category, eligibility or quality problem rather than a geography problem, because proximity should have rescued you at the center.
Traps that make grid data lie
Grid spacing changes the answer. Points a half mile apart in a dense metro produce a smooth, flattering picture; points ten miles apart across the same metro produce a harsh one. Compare scans only when the geometry is identical, which means locking grid size, spacing and center once and leaving them alone.
Query wording matters as much as location. AC repair, air conditioning repair and HVAC company can return three different pack orders from the same point. Pick the two or three phrases that reflect real demand, taken from your call data rather than a keyword tool's volume column, and track those consistently. Ranking data is only useful when it is stable enough to trend, which is the same discipline behind any marketing reporting you intend to act on.
Topics: map pack · rank tracking · geo-grid · diagnostics
Have a version of this question about your own business?
The useful answer usually depends on which systems you run and how they're connected. That's a conversation, not a blog post.