What is XML Sitemap? How is it important?

Hi Friends,
XML sitemap plays an important role in improving the search engine rankings of your website. This helps the search engines to understand the structure of your website while crawling it! An XML sitemap is basically a document containing a list of web pages that you want Google and other search engines to index.

In a sitemap, where you can see all pages of your website. The Sitemaps allows a webmaster to inform search engines about all URLs on a website that are available for crawling.