An HTML sitemap for pages is essentially a structured page on a website that lists all the important pages of that website. It's designed to help both users and search engines navigate the site more easily. This type of sitemap is user-friendly and typically arranged in a hierarchical fashion, showcasing the various sections and pages of a website. It serves as a guide, enabling users to find specific pages without having to navigate through the entire site. It's also beneficial for search engine optimization (SEO), as it helps search engines understand the structure and layout of the site, ensuring better indexing of the pages.