This study evaluates the effects of KOL-webben (the COPD web), an interactive web-based system directed towards two target groups; people with chronic obstructive pulmonary disease (COPD) and health professionals in primary care. KOL-webben include tools that improve health literacy with a specific focus on 1) increased physical activity and 2) use of appropriate self-management strategies. Moreover, KOL-webben include knowledge and tools directed towards staff in the primary care aimed to implement provision of evidence based health promotion interventions.The feasibility and effects of KOL-webben will be evaluated.