summarises a company's basic contact and identity details: name, address and phone number. In the focus is mainly on their consistency.

When the website, , Google Business Profile, LinkedIn and industry directories all show the same name, address and phone number, the company is easier to identify unambiguously. Contradictory or outdated details make machine classification harder and can encourage confusion with similarly named organisations.

A good entity check therefore reviews, among other things:

  • a consistent brand name,
  • a consistent address and phone number,
  • alignment between visible details, Organization schema and external profiles.

NAP consistency is especially relevant for local businesses, but it generally strengthens a brand's identity and .