You know all about search engine optimization and also its uses way on your website. If not then please refer my others blog post. If you are asking about XML sitemaps are important for search engine optimization then my answer is ‘Yes’. Why my answer is Yes then please read all post.
Website sites are in two forms XML and HTML. HTML is a user friendly and XML is search engine friendly. XML site map feature is essential for search engine optimization means search engine crawler can find all links in one page. Search engine spider always read first sitemap and then examining other pages of website.