Generally, Sitemap-Sitemap is divided into two types:
A common Html format site map is similar to http://www.seowhy.com/sitemap-A_zh.html, and its purpose is to help users have a grasp of the overall site. The Html format site map is formulated according to the characteristics of the website structure, and the functional structure and service content of the website are listed as systematically as possible. Generally, the homepage of a website has a link to a sitemap in that format.
XML Sitemaps are often called Sitemaps (with an initial capital S) instead of "sitemaps". Similar: seowhy.com/sitemap.txt In simple terms, a Sitemap is a list of links on a website. Making a Sitemap and submitting it to a search engine allows the content of the site to be fully included, including those pages that are more deeply hidden. This is a great way for websites to talk to search engines.