These things are very privacy invading, many of them have information that can identify the users. I don’t think douglasg14b knows what he is talking about. Yes they are query parameters, but they are used for many things such as advertisment for example or referrals, I think it is fine to remove query parameters that are not necessary.
I use this filter in ublock to remove them: https://raw.githubusercontent.com/DandelionSprout/adfilt/master/LegitimateURLShortener.txt.
These things are very privacy invading, many of them have information that can identify the users. I don’t think douglasg14b knows what he is talking about. Yes they are query parameters, but they are used for many things such as advertisment for example or referrals, I think it is fine to remove query parameters that are not necessary.
https://www.ieee-security.org/TC/W2SP/2014/papers/privacy_query_strings.pdf
Sometimes the website sends sensitive data through query strings which is a common security issue.
https://owasp.org/www-community/vulnerabilities/Information_exposure_through_query_strings_in_url