35 Services for advertising on Internet sites, mobile applications, social networks and audiovisual content platforms accessible on digital communication media, especially on computers, tablets, mobile telephones, televisions and connected televisions: Arranging subscriptions to a service that distributes advertisements to Internet sites, mobile applications, social networks and audiovisual content platforms accessible on digital communication media, particularly on computers, tablets, mobile telephones, televisions and connected televisions; advertising and sales promotion services for third parties and commercial information agency services relating thereto, provided online from a computer database; writing of reports relating to advertising on Internet sites, mobile applications, social networks and audiovisual content platforms accessible on digital communication media, particularly on computers, tablets, mobile telephones, televisions and connected televisions; consultancy services relating to the organization of commercial and advertising events; advertising management services, namely commercial and advertising media management, purchase and rental services for advertising space and time on all communication means and media; administrative management of advertising matter on Internet sites, mobile applications, social networks and audiovisual content platforms accessible on digital communication media, especially on computers, tablets, mobile telephones, televisions and connected televisions; management of advertising databases; dissemination of advertising matter and commercial information on Internet sites, mobile applications, social networks and audiovisual content platforms accessible on digital communication media, particularly on computers, tablets, mobile telephones, televisions and connected televisions; commercial and advertising services, namely, advertising services for tracking advertising performance, for managing, distributing and offering advertising, for analyzing advertising data, for communicating advertising data, and for optimizing advertising performance; data and database management services in the field of advertising; data processing management services in the field of advertising; data processing and systematization services in the field of advertising