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What is NAP consistency?

NAP consistency means a business's name, address and phone number appear the same way everywhere they are listed online, including its website, its Google Business Profile, directories and social profiles, so Google and customers can match every listing to one business.

Cited from the66th.com/glossary/nap-consistency

Liam Lytton Founder, The 66th Published 3 November 2026Updated 3 November 2026

How NAP consistency works

NAP stands for name, address and phone number. Google compiles business information from several sources: its help page on how it sources business information lists crawled web content such as the business's own website, licensed data from third parties, facts and reviews from users, and owners who claim their Business Profile. When those sources agree, buyers see one set of details. When they disagree, a buyer can find an old phone number or an address the business left years ago.

A service-area business that hides its address on Google keeps its name, phone number and service area consistent instead.

Where it appearsNameAddressPhone
Website footerExample Dental120 Main St, Suite 4, Calgary(403) 555-0142
Google Business ProfileExample Dental120 Main St, Suite 4, Calgary(403) 555-0142
Old directory listingExample Dental Clinic Calgary88 First Ave, Calgary(403) 555-0199
Illustrative listings for a made-up dental clinic. The old directory listing still shows a former name, address and phone number, so it is the one to fix.

Why Google cares

Google's guidelines for representing your business ask owners to represent the business as it is consistently represented and recognized in the real world, across signage, stationery and other branding, and to give a phone number that connects to the individual business location, using a local number instead of a central call center whenever possible.

Google's local ranking tips add that businesses with complete and accurate information are more likely to show up in local search results, and that a profile with inaccurate information might not show up for relevant searches in its area.

What it means for your business

NAP consistency matters most for a business that depends on calls and visits from local buyers, and for any business that has moved, rebranded or changed its phone number. Each of those changes leaves old details behind on directories, review sites and old articles.

A business with no location and no local buyers has less at stake, though its name still needs to match everywhere. Listings with matching details are part of our local SEO work.

Common mistakes

  • Fixing the website and the Business Profile but leaving the directories. Google compiles business information from licensed third-party data and crawled web pages as well as the profile, so old listings can still shape what buyers see.
  • Putting a call-tracking number on some listings and the main number on others. Choose one number for the profile and the website, because Google's guidelines ask for a number that connects to the individual business location.
  • Small changes to the name from one listing to the next, such as adding "Ltd" in one place and a city in another. Google's guidelines say the name should match the real-world name used on the storefront, website and stationery.

Sources: Google Business Profile Help, Understand how Google sources & uses info in Business Profiles & local search results; Google Business Profile Help, Guidelines for representing your business on Google; Google Business Profile Help, Tips to improve your local ranking on Google.

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