You can enable or disable according to the purposes:
Techniques: Those that allow the user to navigate through
a web page, platform or application and the use of the
different options or services that exist within.
Analytics: Those that allow the person responsible
for them to monitor and analyse the behaviour of the users
of the websites to which they are linked.
Behavioural advertising: Those that store information
on the behaviour of users obtained through the continuous
observation of their browsing habits, which allows the development
of a specific profile to display advertising based on it.