A sitemap works like a map for your website, guiding both users and search engine crawlers to find all your important pages. It lists a website’s pages, helping search engines understand your site’s structure and improving its discoverability. There are two main types: XML sitemaps, primarily for search engines to crawl your site efficiently, and HTML sitemaps, which offer human visitors an organized overview of your content. Using a sitemap is crucial for effective search engine optimization (SEO), ensuring search engines can fully index your site and rank its content appropriately. Regularly updating your sitemap, especially after adding new content, helps maintain accurate indexing.