NAP Consistency and Citations: Why Your Business Details Must Match

NAP stands for name, address and phone number — the basic contact details of your business. A citation is any mention of those details on another website, such as a directory, listing or social profile.

For local SEO, consistency is the point. When your details match everywhere Google finds them, it grows confident the business is real and the information is correct. When they conflict, that confidence — and your ranking — can suffer.

Why consistency matters

Google cross-checks your details across the web to confirm you are a legitimate, established business. Matching information across many sources is a trust signal; contradictory information is a red flag that can hold your local visibility back.

Mismatches also confuse customers. An old address on one directory and a new one elsewhere, or two different phone numbers, can send people to the wrong place or make them doubt the business is current.

Where citations come from

Common sources include Google Business Profile, Bing Places, Facebook, industry directories and general listings sites. Over the years a business accumulates dozens, often created at different times with details that have since changed.

A house move, a new phone number or even a slightly different way of writing your name — Ltd versus Limited, Road versus Rd — can leave a trail of inconsistencies you never see unless you go looking.

Auditing and tidying up

Search your business name, phone number and address and note where they appear and whether the details match. Decide on one exact format for your NAP and use it everywhere from now on.

Update the important listings first — Google, the big directories, your own website — then work through the rest. It is unglamorous housekeeping, but for local businesses it is one of the more reliable ways to firm up your foundations.