A site map is a model of a website’s content designed to help both users and search engines navigate the site. A sitemap can be a hierarchical list of pages (with links) organized by topic, an organization chart, or an XML document that provides instructions to search engine crawl bots.
A Sitemap is an XML file that lists the URLs for a web site. It permits site owners to include additional information about every URL. A XML sitemap is a sort of record marked up with XML in order that search engines can with no trouble consume information concerning the URLs that make up a web page. … Serps and different crawlers are the only consumers of XML sitemaps. For SEO, the XML sitemap is a request to crawl the URLs listed.