You are likely keeping all your cookies which is a huge privacy problem. If sites remember who you are between sessions then of course they can track you. With addons like Cookie AutoDelete this doesnt happen.
If security conscious it would be recommended to also use disposable VMs for browser sessions like with Qubes OS. Otherwise, with persistence like you describe, it's crazy to me that one bad click could so easily compromise you forever
If security conscious it would be recommended to also use disposable VMs for browser sessions like with Qubes OS. Otherwise, with persistence like you describe, it's crazy to me that one bad click could so easily compromise you forever