Local SEO Guides · Basics · 02

How Does Local SEO Work?

Under the bonnet, local SEO is simpler than it sounds. You feed Google clear signals about your business. Google weighs them against three factors to decide who to show for a local search. Get the signals right and you climb. Here is exactly how the machine works.

Updated: May 2026
Written by: Andrew Odgers, MD
Guide: 02 of 32
Quick answer

Local SEO works by feeding Google the signals it uses to rank local businesses. You optimise your Google Business Profile, build local content, earn reviews and keep your listings consistent. Google then weighs these against three factors, relevance, distance and prominence, to decide which businesses to show. You cannot change distance. You can, however, strongly influence the other two, which is exactly what local SEO does.

Signals in, ranking out

A system you can
actually influence

3

Ranking factors

Relevance, distance and prominence. These are the three things Google weighs for every local search.

2of 3

You can influence

Distance is fixed. Relevance and prominence are firmly in your control through the right work.

4levers

Main signals

Your profile, content, reviews and citations are the four levers that feed the whole system.

The machine, explained

Signals go in, a ranking comes out

Think of local search as a machine. On one side you feed in signals about your business. Inside, Google weighs those signals against what it knows about the searcher. Out the other side comes a ranking, the order businesses appear in for that search. Local SEO is the practice of feeding the machine the strongest possible signals so it ranks you higher.

The signals you feed in are mostly the same four things: your Google Business Profile, your website content and structure, your reviews and your citations across the web. Google takes these and judges them against three factors. Relevance is how well you match what was searched. Distance is how close you are to the person searching. Prominence is how well known and trusted your business is. Two of those three are firmly within your control.

That is the whole model. The diagram below shows it end to end, from the signals you control, through Google's three ranking factors, to your position in the results. Understand this and every other local SEO task starts to make sense.

Google's three factors

What Google weighs
for every local search

01 · Relevance

How well you match

Relevance is how closely your business fits what someone searched. A complete profile, the right categories and clear local content all tell Google exactly what you do, raising your relevance for the searches that matter. This is firmly in your control.

02 · Distance

How close you are

Distance is how near your business is to the searcher or the area they searched. It is the one factor you cannot change, since you cannot move. The answer is to be so strong on relevance and prominence that you appear across a wider area despite distance.

03 · Prominence

How well known you are

Prominence is how established and trusted your business appears. Genuine reviews, consistent citations and a solid web presence all build it. This is the factor with the most room to grow. It is where steady local SEO work pays off most over time.

End to end

The local ranking
machine

The signals you control feed Google's three ranking factors, which decide your position in local results.

How local SEO works · signals to ranking

Step 1 · the signals you control

ProfileBusiness profile
ContentLocal pages
ReviewsGenuine ratings
CitationsListings
Step 2 · Google weighs three factors
RelevanceHow well you match the search.
You control this
DistanceHow close you are to the searcher.
Fixed
ProminenceHow known and trusted you are.
You control this
Your position in local results the stronger your signals, the higher you rank in the Maps pack and local search
Two of the three are yours to win. You cannot move your business closer to every searcher, so distance is fixed. But relevance and prominence are driven entirely by the signals you feed in. Strengthen your profile, content, reviews and citations and you push up the two factors you can control, which is what lifts you in the results.
Feeding the machine

Five things that strengthen
your signals

Complete your profileA full, accurate Google Business Profile is the strongest single signal.
Pick the right categoryAccurate categories sharpen your relevance for the right searches.
Build local contentPages that state what you do and where lift relevance further.
Earn genuine reviewsA steady flow of real reviews drives your prominence upward.
Keep citations consistentMatching listings across the web confirm you are real and trusted.
Strong signals vs weak

Two businesses feeding
the same machine

Strong signals

Ranks well locally

  • Complete, optimised profile
  • Clear local content and categories
  • Plenty of genuine, recent reviews
  • Consistent citations everywhere
  • High relevance and prominence
Weak signals

Struggles to appear

  • Thin or unverified profile
  • Vague content and wrong category
  • Few reviews, none of them recent
  • Mismatched listings across the web
  • Low relevance and prominence
In context: This is guide 02 of 32, in our Local SEO Basics theme.
Browse all local SEO guides →
Let us feed the machine

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that ranks you locally.

Profile, content, reviews and citations, all optimised to lift your relevance and prominence, which is what climbs the local results. We do the work, you get the customers. Free quote, from £350 per month.

Frequently asked

How local SEO works

How does local SEO actually work?
Local SEO works by feeding Google the signals it uses to rank local businesses. You optimise your Google Business Profile, build local content, earn reviews and keep your listings consistent. Google then weighs these against three factors, relevance, distance and prominence, to decide which businesses to show for a local search.
What are the three local ranking factors?
Google uses relevance, how well you match the search; distance, how close you are to the searcher; and prominence, how well known and trusted your business is. You cannot change distance. You can, however, strongly influence relevance and prominence through your profile, content, reviews and citations.
What signals does local SEO use?
The main signals are your Google Business Profile, your website content and structure, your reviews, plus your citations or directory listings. Together these tell Google what you do, where you do it and how trustworthy you are, which is what it needs to rank you for local searches.
Can I influence how Google ranks my local business?
Yes. While you cannot move closer to every searcher, you control most of what matters: a complete profile, clear local content, genuine reviews and consistent citations all strengthen your relevance and prominence. Improving these is exactly what local SEO does. It is what lifts you up the local results.