Turing Certs - User Experience and Usability Evaluation (Product Research & Analysis)

My Role

UX Researcher, Project Management

Team

5 User Research members
1 Supervisor
4 Company Stakeholders
(CEO, PM, Designer, Engineer)

Skills

UX Evaluation, User Research, Survey, Usability Test, Competitor Analysis

Duration

Feb-Aug, 2022 (6 months)

Overview

Goal

This project aims to incorporate six key research and evaluation methods to analyze TuringCert's product features, interaction design, and usability. Based on this research we provided recommendations for product optimization.

Impact

Successfully provided design recommendations to the company, resulting in concrete improvements and optimizations

  • For recipients: Updates included certificate management, enhanced download options, and better support features

  • For issuers: Improvements involve interface adjustments for more efficient data uploads and optimized management of certificate issuance records

Contribution

  • Collaborated to conduct usability testing and research and analysis process, providing design recommendations to the company for product improvements.

  • Worked closely with the team to execute user methodologies, fostering collaboration and ensuring valuable insights

  • Assisted PM and designer in implementing 5+ product feature optimizations based on proposed solutions

Click the button to access the full version of the analysis report

Introduction

TuringCerts provides a one-stop solution for issuing, managing, and verifying digital credentials on blockchain, ensuring security, transparency, and convenience for all users.

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Goal

We utilized six user experience methods to gain insights into user behaviors and identify potential issues, providing specific and actionable design recommendations.

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Research

Interaction Map

We started by using the product and creating an interaction map to quickly identify the main functions and find interaction issues, such as dead ends and inconsistencies.

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User Research

We conducted user research to understand how recipients obtain and utilize digital certificates and perceive them.

Research Question

Research Question

RQ1: How do users manage and use certificates?

RQ2: What is the meaning of certificates to users?

RQ3: What concerns do users have about digital certificates?

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Affinity Diagram

Affinity Diagram

We analyzed the transcripts by converting them into notes, using a bottom-up approach to identify common patterns (concerns and behaviors).

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Based on the affinity diagram, we created a spectrum with nine variables based on logical conflict. The interviewees were positioned on this.

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Persona

Persona

Creating personas based on the user research:

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Competitor Analysis

We explored similar products on the market to identify features worth referencing for TuringCerts.

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Findings

Key Finding 1 - Understanding past receiving experiences

How certificates are managed and used

  • Certificates can be categorized by receiving time and type

  • Recipients often prefer to assign names to their certificates

  • Users tend to download multiple certificates at once when needed

Meaning of certificates

  • Proof of abilities - Certificates are widely recognized as evidence of one's skills

  • Sense of ceremony - Certificates evoke memories

Key Finding 2 - Thoughts and attitudes toward blockchain digital certificate

Concerns about digital certificates

Provide a comprehensive explanation of blockchain risk management and applications to address concerns and strengthen trust.

Trustworthiness of online certificates and blockchain

Regardless of trust in blockchain products, users generally show a high willingness to use digital certificates.

Key Finding 3 - Feature Optimization Suggestions

Seek competitive products and suggest improvements

Validate

Heuristic Evaluation

We evaluated the product's usability and provided specific improvement suggestions.

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Usability Test

We gathered insights from potential issuers, identified usability issues, and conducted interviews to provide design recommendations.

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Usability Questions

Usability Questions

UQ1: Is the certificate issue process intuitive for the user?

UQ1: Is the certificate issue process intuitive for the user?

UQ2: Can the user understand how to add recipients' information and successfully issue certificates?

UQ3: Can the user easily view and manage the certificates?

UQ3: Can the user easily view and manage the certificates?

Evaluation

Evaluation

Task A-04 had the lowest completion rate (40%), with only two participants completing it. Tasks related to certificate data entry (Task A-03 and Task A-04) scored the lowest overall (4.8 and 3.6 out of 8).

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Our average SUS score is 68.75, which indicates it is slightly above the standard average of 68.

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Insight & Suggestion

Key Insight 1 - Managing issued certificates

Managing issued certificates is unclear and may cause confusion

Problem

  • Certificate Image Mismatch - The thumbnail differs from the actual certificate.

  • Action Functionality Not Clear Enough - The "Preview" button is also not noticeable when the user takes action for the certificate.

Suggestion

  • Provide an interactive preview feature in the user interface, allowing recipients to view the full certificate in real-time.

  • Improve the prominence of buttons related to certificate operations.

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Key Insight 2 - Certificate information input and upload

The certificate creation process is inflexible and not as expected

Problem

Users are unsure how to use a CSV file to input recipient information for batch certificate issuance.

Suggestion

Provide visual guidelines with step-by-step illustrations for creating and uploading CSV files.

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Highlights from Testing

Highlight - 1

Observation

Issuers will want to confirm whether the recipient received the notification email in the expected format.

Feature Optimization Added

Issuers can send a test email to preview certificate content.

Highlight - 2

Observation

Issuers need real-time assistance during the process (e.g., a chatbot or a hyperlink page), with specific Q&A for each step provided.

Feature Optimization Added

Issuers can gain support via various formats (e.g. tutorial videos, user manuals, or FAQs)

Takeaways & Fragments of the Design Progress

Alignment, Communication, and Patience

This project aims to apply research theories in practice through collaboration between industry and academia, reinforcing the link between theory and practice.
During the research, the biggest challenge was the long periods of remote communication (COVID-19 pedantic), making teamwork and alignment especially crucial. Throughout the process, I learned how to use various tools to bridge distance barriers and improve collaboration efficiency.

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