What is the importance of Site map in CRM?

Site maps define the navigation for your app. Create a site map for your app with ease by using the tile-based site map designer. Use the designer to drag components onto the design canvas, preview your work, and instantly publish the site map. Administrators and any user with the required privileges can quickly create site maps for apps. The site map designer also lets you define the area, subarea, or group titles in the languages supported by the environment. A default site map is available. You can edit this site map or configure site maps for new apps by using the site map designer. The site map designer is integrated with the app designer