This is an alert bar which supports basic text and links. It can be set with a cookie so when a user closes it, it no longer shows for seven days.

Breadcrumbs are a secondary navigation aid that shows users their current location within a site’s hierarchy. Typically displayed as a horizontal list of links (e.g., Home > Blog > Article), breadcrumbs help users understand the structure of the site and easily navigate back to previous sections.

Components > Breadcrumbs