notice
The internet knows a lot about you. Without asking for a single permission, any page you visit can read everything below straight from your browser. This is your current digital fingerprint.
looking up…
notice
The internet knows a lot about you. Without asking for a single permission, any page you visit can read everything below straight from your browser. This is your current digital fingerprint.
01 / network
looking up…
your public IP address
02 / location, by IP alone
looking up…
03 / browser
reading…
04 / operating system
reading…
05 / device
reading…
06 / your preferences
07 / hardware
08 / display
09 / cookies & storage
…
cookies readable on this domain
10 / this visit
…
visits from this browser, counted without a cookie
11 / tags and third parties
counting…
other companies this page spoke to while you read it
A cookie is something stored on your machine. A tag is something that runs: a script loaded from another company, free to report what it sees. It needs no cookie to be useful to them, because the request itself carries your IP address, your browser, and the address of the page you are reading. That is enough to know you were here. This page runs no analytics and no tag manager, but it is not innocent either: the list above is real, and every name on it learned something about you just now.
12 / extensions
looking…
browser extensions this page can see, found without a permission prompt
Nothing here asked your browser a question it could refuse. Extensions announce themselves by editing the page or leaving objects on it: a wallet publishes an injection point, a password manager plants a button, a blocker quietly removes anything that looks like an advert. Any site you open can read the same traces, which is how a page knows you hold crypto or which password manager guards your accounts.
13 / vpn check
checking…
estimated from public signals only
14 / privacy score
…
how resistant this browser is to tracking, higher is better
15 / fingerprinting
3
fingerprints taken from this browser, none of which asked
Every panel above is a signal, and none of them needed a cookie. Taken together they work as a name tag: the same machine answers the same way every visit, so clearing cookies, opening a private window and logging out change nothing.
Canvas fingerprinting is the sharpest of them. A page draws into a canvas you never see, reads the pixels back and hashes them. Nothing is stored on your device; what identifies you is how your machine draws, down to its GPU, its driver, the way it smooths type and the fonts it has. The same trick works on audio and on your graphics stack.
Brave randomises these values per site, Firefox can return uniform ones, and Tor Browser blocks the reads outright. That is why a blocked hash earns points in the privacy score above.
16 / fonts on this machine
…
found without a permission prompt, by drawing text in each font and measuring how wide it came out
One of the strongest signals here. The set reflects your operating system, your language, and every application that ever installed a typeface, so an unusual list narrows you down fast.