Sitemap is A sitemap helps search engines crawl your site pages. It’s a file where all website sections are listed. It’s good to have one when you run a large website with a complicated structure or when you use rich media content. XML Sitemap XML (Extensible Markup Language) is a type of markup language where tags are created to share information. An XML Sitemap tells the search engines what content you want to be indexed. The first step to getting your site on Google is to be sure that Google can find it. The best way to do that is to submit a sitemap. A sitemap is a file on your site that tells search engines about new or changed pages on your site.