What Are NAP Citations in Local SEO and How to Optimize Them

https://medium.com/@terryhutchins/i-found-the-best-way-to-get-my-business-on-top-of-google-search-for-free-f3a7a3230b07

What are NAP citations in local SEO, exactly? NAP citations are mentions of a business’s core contact details on the web: Name, Address, and Phone