AliExpress caught using silent audio to fingerprint visitors’ browsers | Malwarebytes

researchers and browser maker Brave reported finding silent Web Audio processing on the site that could help fingerprint visitors’ devices.

on top of that, the traditional fingerprinting signals are used too,

The scripts also gathered information tied to canvas rendering, WebGL, display settings, hardware configuration, WebRTC behavior and user interactions. Together, those signals can create a more detailed profile of a device than any one signal would provide on its own.