Field Notes

How Google Decides Who Makes the Map Pack

Local Titan · Field Notes · August 2026 · 9-minute read

Search "plumber near me" and Google shows a small map with three businesses under it — names, star ratings, phone numbers. That box is the map pack (you'll also hear "local pack" or "3-pack"). For most local searches it sits above the regular results, and it gets a huge share of the calls. Three spots. Your town might have forty plumbers. So how does Google pick?

Good news: Google actually tells you. In its own help article, How to improve your local ranking on Google, it names three factors: relevance, distance, and prominence. That page is worth reading, but it's written in Google-speak. This article translates it — what each factor means in plain English, what actually moves it, and where owners usually go wrong.

Factor 1: Relevance — does your listing match what was asked?

Relevance means: how well does your business profile match the specific words the person typed? Not "are you a good business" — just "are you the kind of business they asked for."

Picture a plumber named Dave. Dave installs water heaters every week. But his Google Business Profile — the free listing that powers the map pack — has one category ("Plumber"), no services listed, and a website that just says "quality plumbing since 1998." When someone searches "water heater installation," Google has to guess that Dave does that work. Meanwhile a competitor lists "Water heater installer" as a category, names the service on her profile, and has a page on her website titled "Water Heater Installation" that describes the job in normal sentences. Google doesn't have to guess about her.

What actually feeds relevance:

• Categories. Your profile has one primary category and up to nine more. Pick the most specific primary category that describes your core business, then add the others that truly apply. This is the single most direct relevance lever, and it's free.
• Services and attributes. The profile lets you list individual services ("drain cleaning," "sewer line repair") and attributes ("wheelchair accessible," "emergency service"). Fill them in honestly and completely.
• Your website's actual text. Google connects your profile to your site. If the site never mentions water heaters, don't expect to show up for water heater searches. A plain page per major service, written for humans, does the job.

What owners get wrong: treating the profile as a set-it-once formality. Most half-finished profiles have one category, zero services, and a description written years ago. The other mistake is the opposite one — choosing categories you wish applied. Adding "Emergency plumber" when you don't answer nights doesn't fool the algorithm for long, and it earns you one-star reviews from people who called at 2 a.m.

Factor 2: Distance — how far are you from the person searching?

Distance is exactly what it sounds like: how far your business is from the person searching, at the moment they search. Not from the city center. Not from your competitor. From that person's phone, right now.

This is the factor owners misunderstand most, so here is the key sentence: there is no such thing as your ranking. There is only your ranking for a given searcher standing in a given spot. Dave searches "plumber near me" from his own shop and sees himself at #1. He drives across town, searches again, and he's nowhere — maybe #40. Nothing changed about his business. The searcher moved, so every distance changed, so the whole contest reshuffled.

What actually feeds distance:

• Where your address is. For storefronts, that's it — you can't optimize your latitude. Your realistic goal is to win a bigger radius around where you already are, which you do through the other two factors.
• Relevance and prominence, indirectly. Google's help page says that if nothing nearby matches well, it will show a more distant business that does. In practice, the stronger your relevance and prominence, the farther from your door you can still crack the pack. Distance is the gravity; the other two factors are how hard you can fight it.

What owners get wrong: panicking over a rank report measured from one point (often the tool's default, not a real customer location), or celebrating a #1 that was checked from their own parking lot. Also: businesses that travel to customers — plumbers, electricians, mobile groomers — can set a service area on their profile instead of showing a street address. Set it to where you genuinely work. Drawing a giant circle over three counties doesn't make you rank across three counties; the listing still tends to be strongest near its actual base.

Factor 3: Prominence — how well-known are you, according to the web?

Prominence is Google's estimate of how established and well-regarded your business is. Google can't visit your shop, so it reads the paper trail: what the internet, in aggregate, says about you. Its own help page spells out the ingredients: review count and review score factor into ranking, and so does your position in regular (non-map) web results.

What actually feeds prominence:

• Reviews — count, rating, and recency. A business with 240 reviews averaging 4.7, with new ones arriving every week, reads as more prominent than one with 12 reviews, the newest from 2023. All three dimensions matter. A high average on a tiny count is thin evidence; a big count that stopped growing two years ago looks like a business past its prime. The fix is boring and works: ask every happy customer, at the moment they're happy, and make it one tap.
• Links. When other websites link to yours — the local paper, a suppliers' directory, the little league team you sponsor — those links are votes that you're a real, established business. This is why your ordinary website ranking feeds your map ranking: Google says directly that local results are informed by web results.
• Citations. A citation is any mention of your business name, address, and phone number on another site — Yelp, Yellow Pages, the chamber of commerce, industry directories. Consistency is the point: the same exact name, address, and phone everywhere. Contradictions (an old address on Yelp, two phone numbers, "Dave's Plumbing" here and "Dave's Plumbing LLC & Drains" there) muddy Google's confidence in who you are.
• Overall web presence. News mentions, "best of" lists, an active profile, real photos. No single item is magic; prominence is a pile of small evidence.

What owners get wrong: obsessing over the star average while ignoring recency, and going silent for months then blasting fifty review requests in a week. Steady beats bursts. And buying fake reviews isn't a shortcut — it violates Google's policies, can get reviews stripped or the listing suspended, and since 2024 fake reviews are also squarely in the FTC's crosshairs. A filtered or suspended profile is far worse than a modest honest one.

Why you can't just pay for a spot

Here's the part that surprises people: the map pack is not for sale. Those three spots are organic — earned, not bought. Google's help page says it plainly: there's no way to request or pay for a better local ranking. Anyone who tells you otherwise, walk away.

The confusion comes from a separate Google product: Local Services Ads (LSAs). Those are the results at the very top of some local searches, labeled "Sponsored," often with a "Google Guaranteed" checkmark. They're real, they can be worth running, and businesses typically pay per lead rather than per click. But they are a different system with a different entry process (background checks, license verification) — and buying them does not move your map pack ranking at all. One is advertising; the other is reputation. You can do both, but money only buys the first.

Myths worth clearing up

"Geotag your photos and you'll rank"

The claim: embed GPS coordinates in your photo files before uploading, and Google will rank you for that location. There's no credible evidence this works, and Google strips or ignores that metadata in uploads anyway. Photos absolutely belong on your profile — real, recent ones help customers choose you and make the listing look alive. Just upload them for the humans, not for imaginary coordinate-reading robots.

"Stuff keywords into your business name"

This one is trickier, because it's a myth about safety, not about effect. Renaming your listing "Dave's Plumbing — Best Water Heater Repair Mesa AZ" can genuinely correlate with ranking. It's also directly against Google's guidelines for representing your business, which require your real-world name — the one on your sign and invoices. Violations can get the listing suspended, and competitors can (and do) report them through Google's public edit system. Risking your listing — the asset this whole game is played on — for a boost Google actively removes is a bad trade.

"Responding to reviews raises your ranking"

Honest answer: Google recommends responding to reviews as part of maintaining a strong presence, but it has never said responses are a direct ranking factor, and nobody outside Google can prove they are. Respond anyway — for better reasons. The person reading your reviews next month sees how you handle a complaint, and a calm, specific reply to a bad review wins more customers than five-star wallpaper. Responding also keeps you looking at your own profile regularly, which is how you catch wrong hours and bogus reviews early. Do it for the readers, and if there's a ranking crumb in it, that's a bonus.

Starting from nothing: the realistic order

If you opened your doors last month, or your profile has been gathering dust, here's the order that pays:

1. Claim and verify your Google Business Profile. Everything else depends on it. It's free, at google.com/business.
2. Complete it fully. Specific primary category, every honest secondary category, all services, hours, service area, real photos, a plain description.
3. Turn on the review engine. Build the ask into your routine — a text with a direct link after every completed job. This is the compounding asset; start it now because it only pays over time.
4. Fix your citations. Same exact name, address, phone on your website, Yelp, Facebook, Apple Maps, Bing, and the main directories for your trade. Kill duplicates.
5. Write one page per major service. Plain sentences: what you do, where, roughly what it costs, how fast you respond.
6. Earn a few real links. Chamber membership, a sponsorship with a webpage, a local news mention. Slow, but this is what separates the pack from the pile in competitive trades.
7. Then measure properly. Once the basics are live, run a grid scan so you see rank as a map, not a number — and re-run it quarterly to see where the map is getting greener.

The checklist

• ☐ Google Business Profile claimed, verified, and 100% complete
• ☐ Primary category is the most specific honest fit; secondary categories added
• ☐ Every service you offer listed on the profile and described on your website
• ☐ Review request built into the routine; new reviews arriving steadily
• ☐ Responding to reviews — especially the bad ones — within a few days
• ☐ Name, address, phone identical across all listings; duplicates removed
• ☐ One plain-text page per major service on your website
• ☐ Business name on the listing matches the real-world name — no bolted-on keywords
• ☐ At least one real local link or mention pursued this quarter
• ☐ Rank measured with a grid scan across your service area, not a single point

Relevance, distance, prominence. Match what people search for, accept that geography sets the playing field, and build a paper trail that says you're the real thing. None of it is secret — Google published the rules. The three spots mostly go to the businesses that actually follow them.