Email tracking is a common surveillance and advertising tool that has taken over many inboxes. These trackers can be used to understand more about your online behavior, your interests, and your email activity.
Mae traciwr e-bost yn offeryn gwyliadwriaeth a hysbysebu cyffredin sydd wedi cymryd drosodd llawer o flychau derbyn. Mae modd defnyddio'r tracwyr hyn i ddeall mwy am eich ymddygiad ar-lein, eich diddordebau, a'ch gweithgaredd e-bost.