When creating new pages, you won't be required to specify a page URL. If you leave the URL field blank, the page is created in an unlinked state. In this case, customers won't be able to access the page, even if it's published. To make the page accessible, you must manually create the URL and link it to the page.
URL in site builder is a mechanism that ties HDP requests to specific pages that you create and publish in site builder. All URLs for a site are managed within the URLs section of the site builder. Site builder provides two types of URL: static and dynamic.
Watch the following video to learn how to create and manage a page URL.