http://localhost:4200/products/men // men products url - tell search engine that this url is exist(required in url tag) - eventhough priority not mentioned atleast search engine gets to know page exist in this url 2026-03-18 // last modified date(optional) daily // change frequency(optional) 1.0 // priority(optional) http://localhost:4200/products/women 2026-03-18 daily 1.0