Precise location
GPS / Wi-Fi based coordinates, usually far more accurate than the IP-based location above.
University project · Browser & device fingerprinting
The moment this page opened, it read what your browser and network connection reveal — no clicks, no prompts. Everything is listed below, grouped by category.
A copy of everything on this page — your IP address, approximate location, request headers and the browser signals — is saved as one record in Cloudflare KV for this research project. Cookies, authorization headers and tokens are never stored. Records are deleted automatically after the retention period, and you can delete yours right now.
These are not collected unless you click. Your browser will ask first; if you decline, the refusal itself is recorded as denied.
GPS / Wi-Fi based coordinates, usually far more accurate than the IP-based location above.
Grants access only long enough to read device names (e.g. “FaceTime HD Camera”). Nothing is recorded; the devices are released immediately.
Collecting browser signals…
Not available yet.