A `sitemap.xml` file is an XML file that helps search engines understand the structure of a website. It provides a list of all the important pages on your site, ensuring that search engines can crawl and index them effectively. Here are some key points about `sitemap.xml`:
Purpose: To inform search engines about the pages on your site that are available for crawling.
Format: It is written in XML format, which is machine-readable.
Benefits:
Improves SEO by helping search engines find all pages.
Can specify page priority and update frequency.
Location: Typically placed in the root directory of your website.