Collect
What a fingerprint could see
Screen, time zone, languages, a font sample, a canvas hash, and hardware concurrency. Computed here, then discarded. This site does not use them to recognize a browser.
This site does not fingerprint
A fingerprint hashes stable browser traits so a site can recognize the same browser after cookies are cleared. That would keep identifying a visitor who chose Decline. This site’s anonymous id is the bbp.visitor cookie, written only when a consented beacon runs, and deleted when the visitor clears cookies. The traits below are calculated in this tab for the lesson. They are not written to storage, not added to the dataLayer, and not posted to an API.
What this browser could reveal
The font row is a sample, not a full font list. Each face is drawn in a canvas and kept when its width differs from monospace. The canvas hash is the first 16 hex characters of SHA-256 over a small drawing. Closing the page drops both.
Calculating in this browser…
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