Interface X browser stored data and purposes

English

We do not use cookies for storing data, instead of them, we use the browser `localStorage` to save the following properties:

KeyDurationPurpose
x-session-id30 minutesUniquely identify a user session for: generation of search suggestions, grouping of metrics and personalization of results.
x-session-time-stamp30 minutesTime stamp for current session id
x-history-queriesUntil cleared /disabled by the userThis is a list that stores the last searches done by the user