When you see a URL like https://www.google.com/search/contributions/profile/authuser , it indicates that Google is tracking some personalized information related to your search. Let's break down these parameters:

Your contributions profile can be surprisingly public. To manage who sees what:

| Aspect | Detail | |--------|--------| | | Yes – only accessible when signed into a Google account. | | Data exposed (when active) | List of supported sites, monthly contribution amounts. | | Current risk | Minimal – endpoint is dead, no PII is served. | | authuser parameter | Used for multi‑login scenarios (e.g., 0 , 1 , 2 ). No longer relevant. |

The URL https://www.google.com/search/contributions/profile?authuser=... is a from a discontinued Google service. It no longer serves any functional profile page. Visiting it today will not show contribution data, and there is no security or privacy concern beyond standard Google account behavior.

If you find this URL in your history or bookmarks, you can safely delete it.

By understanding this page, you can:

Why is authuser necessary? Imagine you have three Google accounts: