- 01. The basis for evidence-based decisions
- 02. Measure user experience: the Satisfaction Index
- 03. Measure task performance: completion rate
- 05. Measuring Engagement
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.