Knowledge base / Local search
NAP consistency: why six slightly different versions of you cost rankings.
Name, address, phone. Three pieces of information that should be identical everywhere and almost never are. This is the dullest job in local search and one of the highest returning.
Key takeaways
- What is NAP consistency? Your business name, address and phone number appearing in exactly the same form everywhere they are published: your site, your Business Profile, directories and social accounts.
- Why does a small difference matter? Because a system trying to decide whether two records describe one business uses those three fields. Enough mismatch and it hedges, which costs you the confident recommendation.
- Where do the differences come from? Old offices, changed phone numbers, listings created by staff or vendors years ago, and the slow drift between Suite 160, Ste 160 and #160.
- How long does fixing it take? An afternoon to audit and list, then a few weeks of chasing the records you do not directly control. It costs nothing but attention.
What is the actual mechanism?
Search engines build a picture of your business from records scattered across the web. Each record has a name, an address and a phone number. The engine has to decide which records describe the same business.
When the records agree, that is easy and the confidence is high. When they disagree, the system has a choice: treat them as one business with uncertain details, or as more than one business. Neither outcome helps you. A hedged record is less likely to be the one shown in the map pack, and less likely to be repeated confidently by an assistant.
Nobody outside these companies can tell you how much any single mismatch costs. What is observable is that the businesses with clean, agreeing records are easier to find and get described more accurately, and that cleaning them up is free.
Where the differences actually come from
Almost never from carelessness in the present. They accumulate.
- You moved, and updated the website and the Business Profile but not the eleven directories from the last agency.
- Someone ran a campaign with a tracking phone number, and it got published somewhere permanent.
- A staff member created a listing in 2019 with their own email, and nobody has the login.
- The legal name is on the invoices, the trading name is on the van, and different listings picked different ones.
- A supplier or trade association published your details from a form you filled in once, with the old suite number.
The afternoon audit
Open a spreadsheet with four columns: where the record lives, the name shown, the address shown, the phone shown. Then go and look.
Start with the ones you control: your website footer, your contact page, your Business Profile, your Facebook, LinkedIn and Instagram profiles, your invoices and your email signature. Then search Google for your business name in quotes, and for your phone number in quotes. The phone number search is the one that surfaces listings you had forgotten, because the number is distinctive.
Decide the canonical version before you change anything. Write down exactly how the name, address and phone are to appear, down to the punctuation, and then make every record match that one line. Doing this in the other order is how businesses end up with a seventh variant.
What to do with the ones you cannot fix
Some records will not budge. A dead directory with no claim process, a scraped aggregator, a trade listing from a membership that lapsed. Leave them.
The goal is not a perfect sweep of the internet, which is unachievable and gets sold as a subscription. The goal is that the records that matter, the ones people and machines actually read, agree with each other. Ten accurate high-traffic listings outweigh thirty stale ones nobody visits.
When we run this as part of the AI Citation Kit we fix what can be fixed, list what cannot, and hand you the list. The list is yours, like everything else, under Fair Exit.
NAP questions
Less than it used to, and it is still worth standardising. Modern matching tolerates formatting differences better than it did a decade ago. What it tolerates badly is a different street, a different suite number or a different phone, and once you are standardising anyway the formatting is free to get right.
Keep it forwarding if you can, and update every listing you control to the new one. The failure mode people miss is a tracking number published in one directory and the real number elsewhere, which creates exactly the mismatch you are trying to avoid.
Not necessarily. The listings that matter most are the ones you can edit yourself for free: your Business Profile, your website, your social accounts and a handful of large directories. A paid service is a convenience for the long tail, and the long tail is worth less than the first ten.
Claim it first, which is usually possible and usually forgotten. If it genuinely cannot be claimed or corrected, and it is a site nobody uses, leave it. One stale record among forty correct ones is not the problem. Forty stale records is.
Text, always, in the footer or on your contact page. An address inside an image or rendered only by a map embed cannot be read by anything resolving your business, which is one of the entity failures covered in entity pages.
Yes, and this is the part that has changed. A model describing your business reads the same scattered records. Consistent ones produce a confident, correct description. Contradictory ones produce a vague answer or the wrong phone number, which is worse than not being mentioned.
Check whether your details are machine-readable.
Entity clarity is one of the eight points in the free AI Visibility Score: whether your name, city and phone number are stated where a machine can read them.
Get your AI Visibility Score