I will add
ip tracking as well as
evercookie & supercookies.
Panopticlick fingerprints your browser's plugins, extensions, fonts, headers sent etc.
https://panopticlick.eff.org/aboutIt is an old but reoccurring meme -
All Your QuickBase Are Belong to Ushttps://www.youtube.com/watch?v=8fvTxv46ano