When using Lead Commerce, all websites come with an automatic XML sitemap. This provides links to all of your products, pages, category and subcategory pages. This file is used by many search engines such as Google, Bing and Yahoo so they can quickly find all the pages on your website and when they were last updated.
The sitemap is located right off your root url:
Whenever a page or product is updated or added, the sitemap will be updated automatically.