Browser Fingerprint
How does fingerprinting actually work?
Canvas: the page draws hidden text and shapes, then reads back the pixels. Your exact GPU, driver, and font rendering produce a subtly unique image — the same every time.
Audio: an offline audio graph processes a tone. Floating-point differences between devices leave a stable numeric signature. No sound plays.
WebGL: the 3D API reports your GPU vendor/renderer and dozens of capability limits — often enough to identify your graphics card outright.
Fonts: by measuring the width of text, a page can tell which fonts you have installed — a surprisingly personal fingerprint of your software.
Combine these with your screen, timezone, language, and hardware, hash the lot, and you get a durable identifier. That is exactly what happens below.