Field notes

Grid scans: how to measure local rankings block by block

Ask a business owner where they rank and they'll usually do the natural thing: search their own service from their own desk and look. It feels like data. It's closer to a coin flip.

Local rankings move with the searcher's location. The same search for "auto repair" returns a different map pack from the north side of town than from the south, different again from the next suburb over. Your desk is one point on that map — and it's the point where you're most likely to rank well, since you're standing on top of your own business.

What a grid scan does

A grid scan lays a lattice of points over your service area — say, a 7×5 grid across a five-mile radius — and runs the same search from every point. Each point reports the position you hold there. The result reads like a weather map of your visibility:

  • Where you're found. Points where you hold a top-three spot — inside the map pack.
  • Where you're close. Positions four through seven, one push from visible.
  • Where you're invisible. Everything deeper, which for practical purposes is nowhere.

The pattern is the diagnosis. A tight circle of green around your address fading fast in every direction usually points to prominence and service-area work. Strong rankings everywhere except one corner of town often means a competitor owns that corner — and a look at their profile shows why. Weak everywhere, even at home, means the fundamentals (category, profile, listings) need attention before anything else.

How to read one honestly

Two numbers summarize a scan without flattering it: average position across every point, and top-three coverage — the percentage of points where you're in the pack. Watch those two over months, on the same grid with the same keywords, and you have a truthful record of whether the work is working.

A few cautions from experience:

  • One scan is a snapshot, not a verdict. Rankings wobble day to day. Trends over months are what matter.
  • Scan the searches that end in visits. "Emergency furnace repair" fills the schedule; a vanity keyword fills a report.
  • Don't chase every red dot. A point deep in a competitor's neighborhood may never turn green, and that's fine. The goal is winning your ground, then pushing the border outward.

Why we lead with it

Every Sway engagement starts with a grid scan, shared with you before anything is pitched. It sets the starting line, it dictates the work order, and months later it's the scoreboard that shows — block by block — what moved. If a company selling local SEO won't show you this map, ask yourself what the monthly report is going to hide.

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