3 ms·

This is how FB & others track everyone on the web through ad frames, like buttons, etc.

• hoschicz 10y ago
  Do they get info about from which page they got requested when one includes just an image?
  • uiri 10y ago
    Yes, it is passed along through the Referer (sic) header.
  • daxelrod 10y ago
    Yes, via the HTTP Referer header.
• fulldecent 10y ago
  Just FYI, I use the uBlock Origin extension for Chrome and I believe it solves all this for me.