What is measured, and what is not
The exact list of fields recorded on a click, and the things that are deliberately never stored.
Recorded on a click
- Timestamp, and which link or Bio Page block was used.
- Country and region, derived from the request at the edge.
- Device type, operating system and browser family, parsed from the user agent.
- Referring host, when the browser sends one.
- Whether the request looked automated.
- A visitor hash used to count unique visitors.
Never stored
- The visitor’s IP address. It is used in memory to derive the country and the hash, and it is not written anywhere.
- Any cross-site identifier. There is no advertising pixel and no third-party tracker in the redirect path.
- A profile that survives the day — see the next article.
Click data belongs to the account that owns the link. It is not aggregated into a data product, not sold, and not shared with an ad network.