This uses an extensive list of CSS options that each make a server request with url('URL/CONTAINING/TRACKING_CODE'); The view results button then points to htt

This uses an extensive list of CSS options that each make a server request with url('URL/CONTAINING/TRACKING_CODE'); The view results button then points to https://noscriptfingerprint.com/compactResult/TRACKING_CODE https://noscriptfingerprint.com/compactResult/TRACKING_CODE How unique of a browser fingerprint is generated by the CSS options would require further consideration. An easy fix to this would be to disable url values for styles, though. Edit: Blocking CSS entirely in uMatrix causes it to mostly fail.