The purpose of architecture building is to organise content, visual elements, functionalities, interactions and navigation in a logical manner to support usability and findability.
Testing ensures that concepts are validated as they evolve, informs iteration and helps avoid issues at a later [more expensive] stage.
The Europa Web Guide is the official rulebook for the European Commission's web presence, covering editorial, legal, technical, visual and contractual aspects.
All European Commission web sites must observe the rules and guidelines it contains.
Web practitioners are invited to observe its contents and keep abreast of updates. More information about the web guide.