NAP Consistency refers to the uniformity of a business's Name, Address, and Phone number across all online platforms and listings. Maintaining consistent NAP information is crucial for local SEO, as discrepancies can confuse search engines and potential customers, potentially harming a business's search engine rankings and online reputation. Consistent NAP data ensures that a business is easily and accurately discoverable in local search results and on mapping services, leading to improved visibility, credibility, and customer trust. Businesses should regularly audit their online presence to ensure their NAP information is uniform and up-to-date across their website, social media profiles, and directory listings.