Do we remove duplicates from the data if somebody makes the same search very soon after their first search? 2 years ago Updated Yes we do, the only exception is if they change markets, which will change their UTID Related articles If the same person makes a search on desktop and then on a mobile device does the session ID follow them? (ie. can we tell that it was the same user making the search? How long do we keep the same sessionID for? What type of data is stored in the browse cache data?