NMC domains are the four essential areas of a website’s functionality: navigation, content, marketing, and communication. Navigation is the process of finding your way around the site. It includes the use of menus and search engines. Content is what’s on the site. This could be articles, videos, or photos. Marketing is how you get people to visit your site and see your content. This could be through advertising or by building relationships with other sites. Communication is how you keep people informed about what’s going on with your site and what new content is available. This could be through newsletters, social media posts, or email campaigns. ..