For example, if:
- I’m on a tracking website like Linkedin
- I log out and close the browser
- I turn on the vpn and open the same browser
- I create a Spotify account
Is it possible that Spotify will give me targeted ads based on my home IP due to the cookies?
Thanks in advance
Look at it this way:
When visiting LinkedIn your browser connects to
shittyadnetwork.com
. It isn’t tracking you yet so it sets a cookie with a unique identifier. Then when you go to Spotify and it makes your browser connect toshittyadnetwork.com
too, it will pass that cookie, allowing the ad network to link you to both LinkedIn and Spotify.It gets far more crazier though. There’s methods to fingerprint you and your device so that even if you clear cookies, it can still accurately identify you. They also track IPs so if you clear cookies and they consider a specific request to be you, they’ll just link you back to your original tracking profile. If a whole website links to an ad network, and most of them do, the ad network can track whatever pages you visit on the website and categorize you because of that. Hell, the websites sometimes even supply that data directly to the ad network themselves.
Solution:
Do you have a resource handy for anti fingerprint measures?
LibreWolf is a good start.
If you want something less restrictive I suggest learning more about it and maybe checking out some guides. There’s quite some addons that are meant to protect against fingerprinting:
You can always check your fingerprint on:
The goal is to either not be unique or have your uniqueness change as much as possible.