Redesigning the Digital Experience of Cabildo La Palma Improving accessibility, information architecture and citizen task success.
The Cabildo of La Palma is the island’s local government, providing public services, information, and administrative procedures.
Citizens
Tourists
Businesses
Elderly users
▪️ Information overload
▪️ Poor accessibility (WCAG issues)
▪️ Low mobile usability
▪️ Complex administrative flows
▪️ Inconsistent UI patterns
To understand improvement areas, I conducted a heuristic evaluation and accessibility analysis.
✓ Visibility of system status
✓ Match between system and the real world
✓ User control and freedom
✓ Consistency and standards
✓ Error prevention
✓ Recognition rather than recall
✓ Efficiency of use
✓ Help users identify and recover from errors
✓ Analysis of similar Spanish public administration websites
✓ Evaluation of navigation structure
✓ Accessibility compliance (WCAG standards)
✓ Mobile usability and responsive performance
✓ Content clarity and visual consistency
WCAG is structured around 4 core principles (POUR):
✓ Perceivable
Users must be able to perceive the content.
✓ Operable
Users must be able to navigate and interact.
✓ Understandable
Content must be clear and predictable.
✓ Robust
Content must work with assistive technologies.
1. Color system
2. Accessible palette
3. Typography scale
4. Spacing system
5. Iconconsistency
6. Component library
High-fidelity interactive prototype simulating key administrative flows, enabling validation of navigation clarity, usability and task completion efficiency.
▪️ Reduced steps in administrative procedures
▪️ Task-based service structure
▪️ Intuitive & flexible navigation
▪️ Simplified language to reduce cognitive load
1. Increased task completion efficiency through clearer and simplified flows.
2. Reduced cognitive load by restructuring content and improving information hierarchy.
3. Improved navigation speed with a more intuitive information architecture.
4. Enhanced accessibility alignment following WCAG AA principles.