Evaluating a User-centered Redesign of the NYC Environment and Health Data Portal Website
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View abstract on PubMed
Summary
This summary is machine-generated.Redesigning public health data websites to improve usability enhances user experience and increases data accessibility. A usability evaluation of the NYC Environment and Health Data Portal showed significant improvements, leading to greater website traffic and data utilization.
Area Of Science
- Public Health Informatics
- Health Communication
- Data Visualization
Background
- Public health agencies disseminate data to inform policy and practice, but website usability issues create barriers.
- Improving the user experience of public health data portals is crucial for effective data dissemination and impact.
Purpose Of The Study
- To evaluate the impact of a redesigned public health data portal on usability and user engagement.
- To assess whether improved website design enhances the communication of public health data.
Main Methods
- A cross-over study design was employed to compare the usability of the original and redesigned NYC Environment and Health Data Portal.
- Participants completed standardized tasks on both website versions and rated their experience using the Post-Study System Usability Questionnaire.
Main Results
- The redesigned portal achieved statistically significant improvements in overall usability, system usefulness, and information quality compared to the previous version.
- Web analytics indicated a consistent increase in website traffic following the redesign, suggesting enhanced usability may drive increased data use.
Conclusions
- The redesign of the Environment and Health Data Portal was successful, demonstrating measurable improvements in usability and a substantial increase in web traffic.
- Designing user-centered public health data products and employing standard usability instruments are effective strategies for evaluating and improving data communication platforms.
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