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A UX Evaluation of CATA Mobile Website


As part of the Michigan State University UX 820 Usability Evaluation course, my team conducted a comprehensive usability study of the Capital Area Transportation Authority (CATA) mobile website. The goal of this evaluation was to identify usability issues and provide actionable recommendations to improve the overall user experience. This project involved the complete UX research process, including heuristic evaluation, user persona development, usability testing, data analysis, and presentation of findings to stakeholders.
We followed a structured approach to evaluate the CATA mobile website, focusing on its core components: effectiveness, efficiency, and user satisfaction. Below is a summary of the key steps involved in the project:

Timeline: 1/2024–5/2024 My role: UX Researcher Team: 4 UX researchers Industry: Transportation
Phones with images of CATA's mobile website

Heuristic Evaluation

We began the project by conducting a heuristic evaluation, applying established usability principles (such as Nielsen’s 10 Usability Heuristics) to identify potential usability issues within the site. This initial step allowed us to pinpoint broad usability concerns that needed further exploration in usability testing.

User Personas

To ensure that our research was aligned with the needs of CATA’s diverse user base, we created user personas representing key target users (e.g. students, commuters, tourists, and people with disabilities). These personas helped to guide our testing and ensure that we were evaluating the website from the perspective of typical CATA users.

CATA Persona 1 Details
CATA Persona 2 details
CATA Persona 1 description
CATA Persona 1 description

Usability Testing Plan

With our personas in mind, we developed a usability test plan, which included defining tasks for participants to complete on the CATA mobile website. These tasks were designed to test key functionalities of the website, including search, navigation, and address lookup features. Participants were selected and recruited based on criteria that reflected CATA’s real user demographics.

Usability Interviews & Data Collection

We conducted usability testing interviews, where participants were asked to perform tasks on the CATA website while we observed their actions. Throughout the testing process, we collected both quantitative data (such as task completion time) and qualitative data (user feedback, comments, and struggles during tasks).

Data Analysis & Reporting

After gathering all data, we analyzed the results to identify key usability issues. We categorized these issues based on their impact on effectiveness, efficiency, and satisfaction, providing us with clear areas for improvement. We then prepared a comprehensive report, detailing our findings and presenting recommendations to CATA stakeholders.

Tools & Skills

Throughout this project, I used a variety of tools and methods to collect and analyze data, as well as communicate findings to stakeholders:

Data Analysis

Excel (for quantifying usability test results)

User Experience

Usability testing

User Interviews

Presentation Tools

PowerPoint & Word (for presenting findings to stakeholders)

Zoom (usability test & presenting)

Conclusion & Reflections

This usability evaluation was an invaluable experience in applying UX research methods to a real-world project. The ability to identify user pain points through testing and provide actionable, data-driven recommendations was incredibly rewarding. Working with a team and engaging with stakeholders from CATA provided me with a deeper understanding of how to balance user needs with business goals, which is essential in creating truly effective and user-centered designs.
This project further solidified my passion for user-centered design and reinforced my commitment to using research and testing to improve digital experiences.