The URL https://google.com serves as a central hub for managing a user's Google Maps Local Guide activity, including public reviews, photos, and earned points. The authuser=0 parameter designates the primary account, allowing users to track contributions, manage privacy settings, or edit published content via the Google Maps app or web. For comprehensive guidance, consult the Google Maps Help on managing your profile. View & edit your Google Maps profile - Android
The Google contributions profile URL serves as a central dashboard for managing user interests, saved search collections, and Knowledge Panel verifications using the primary logged-in account. This page, distinct from Google Maps profiles, allows for the management of topics followed in Discover and the addition of authorized users for entity management. More information is available on the Google Support website. Google Help Get verified on Google - Knowledge Panel Help https wwwgooglecom search contributions profile authuser 0