Shows what a website can determine about the device you are reading this on. Sections A & B start automatically (no permission needed). The GPS test (C) only runs if you tap the button and allow the browser prompt.
Sent by every browser to every site. Read here from your own browser only.
Your public IP mapped to a coarse location by an IP-geolocation database. City-level at best; wrong under VPN/proxy/mobile.
| Looking up your public IP… |
Uses the standard Geolocation API. Nothing happens until you tap the button and choose Allow. This is not bypassable — the browser enforces the prompt.
Server records this request in memory for this session only — nothing is written to disk or sent anywhere else. See SECURITY_TEST.md for confidence & limitations of each signal.