• Data reference period
• Place of residence (NUTS - 2013)
• Type of activities carried out on the Internet

• INTERNET (www access):  The connection to the set of global computer networks interlinked by the TCP/IP protocol (Transmission Control Protocol/Internet Protocol), where data and service servers are located (FTP, WWW, email, etc.).
• REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
• PUBLIC ADMINISTRATION BODY:  A non-personalised service of the public administration constituting a functional unit.
• RESIDENT POPULATION:  Set of persons who, regardless of being present or absent in a given housing unit at the moment of observation, have lived in the place of their usual residence for a continuous period of 12 months prior to the moment of observation, or have arrived to the place of their usual residence during the period of 12 months prior to the moment of observation, with the purpose of living there for a year, at least.

(Persons aged between 16 and 74 years old interacting with public administrations over the Internet for private purposes in the last 12 months/ Resident population aged between 16 and 74 years old)*100