: The Pôle numérique Arcep - Arcom , created in 2020, aims to deepen the technical, economic and environmental analyses of digital markets, and to support the two regulators in the implementation of their missions in the digital field. One of the Pôle Arcep - Arcom's products is its digital usage reference system. Its aim is to provide the general public with common referencedata on digital usage. By aggregating data from a variety of established sources, it provides centralized figures on fixed and mobile network rollouts, Internet access, household equipment, Internet and audiovisual usage, and the environmental footprint of digital technology. This fifth edition incorporates new themes such as time spent on screens and users' appreciation of this time spent, people's perception of artificialintelligence as a threat or an opportunity, and the latest trends in audio and video consumption, including on social networks and video-sharing platforms. On the environmental front, in addition to indicators on the e[...]