How to track local rankings with a map grid

Why one rank number misleads, and how to measure local visibility properly.

Why one rank number misleads

Google shows different local results depending on where the searcher is. Google ranks local results on three main factors: relevance, distance and prominence. Distance alone means a business can rank first near its location and drop off the map a few miles away.

A single rank check, taken from one spot, tells you very little. A map grid shows the full picture.

What a map grid is

A map grid places points in an even pattern around the business. From each point, the same search is run as if a customer were standing there. The position of the business at each point is recorded and shown on the map, usually as colored markers.

The result shows where the business is strong, where it fades and where competitors win.

How to set up a useful grid

Choose the right keywords

Use the plain service terms customers type, such as "emergency plumber" or "family dentist." The grid already sets the location, so you do not need to add the city or "near me."

Pick the grid size

A 5 x 5 grid (25 points) is a quick check. A 7 x 7 grid (49 points) is a good balance for most businesses. A 9 x 9 grid (81 points) gives more detail over a large area.

Set the spacing

Match the spacing to the area the business serves. In a dense city, half a mile between points may be right. In suburbs, one to two miles. In rural areas, wider still. The grid should cover the real service area, not the whole state.

Keep settings the same

Use the same center, size and spacing each time, so scans can be compared fairly.

How to read the results

  • Average position gives a quick summary, but hides the shape of the map.
  • Share of points in the top three matters more, because most clicks go to the first few results.
  • Where the strength fades shows the real reach of the profile.
  • Who wins each point shows which competitors to study.

Rankings move from day to day. Look at trends over several scans rather than reacting to one.

What to do with the data

You cannot change distance, and you should never fake a location to try. You can improve relevance and prominence:

  • Choose the most accurate primary and additional categories.
  • List services clearly on the profile and build helpful service pages on the website.
  • Earn more reviews in the normal course of business and reply to them.
  • Keep the name, address and phone consistent across the web.
  • Post regular updates and add real photos.

Grid rank tracking in GBP Astra saves every scan, shows competitors at each point and includes 300 grid points per profile each month.

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