> I live in Helsinki

So, you are protected by the GDPR. There are some types of tracking that are just forbidden or very difficult to implement inside the law.

If you want to stop thinking and let companies decide what is the best for you, your problem is not lack of tracking. Trusting that big corporations will have your best interested in mind seems an odd believe to have in this day and age.

The thing about the language in websites is different. Most websites are created to be used locally. So, they conflagrate language, residence, currencies, etc. It has nothing to do with tracking.