They are strictly necessary to manage and operate the web and for the services expressly requested by the user. They allow the user to navigate through the website or application and the use of the different options or services that exist in it. For example, controlling traffic and data communication, identifying the session, accessing restricted access web parts, remembering the elements that make up an order, submit the request for registration or participation in an event, using security features during navigation and storing content for the broadcast of videos or sound. or participation in an event, using security features during navigation and storing content for the broadcast of videos or audios.
Also belonging to this category, due to their technical nature, are those cookies that allow the management, in the most efficient way possible, of the advertising spaces that, as another element of design or "layout" of the service offered to the user, the editor has included in a web page, application or platform based on criteria such as the edited content, without collecting information from users for other purposes, such as personalizing that advertising content or other content.