Case Study

Mastercard Connect

Zero to UX for Enterprise Portal Redesign

Evaluating how users navigate a complex enterprise portal and identifying opportunities to improve search, app discovery, documentation access, and task completion.

Role

Lead UX Researcher

Team

Product, Design, and Research partners

Platform

Enterprise Web Portal

Duration

6 Weeks

Study Type

Enterprise Navigation Research

Methods

Interviews + Usability Testing

Participants

8 Users

Research Outcome

Navigation Priorities

What was happening

Mastercard Connect is an enterprise portal used by internal teams and external partners to access applications, documentation, and business tools. Prior research had flagged problems with navigation and application naming, but the team needed a clearer picture of how those problems actually played out during real use, and whether new users experienced them the same way long-time users did. This study was designed to answer that question and give the design team something they could act on.

What we needed to understand

This study built on two earlier rounds of research. In November 2020, users told us the application naming conventions were confusing, they couldn't tell what an app did just by looking at its name. Then in March 2021, we heard that people wanted search, both for documentation and for applications. Those signals were consistent enough to be worth revisiting. But we wanted to understand the depth of the problem, not just confirm it existed.

Research Questions

  • How do existing users navigate the homepage compared to someone using it for the first time?
  • What does the current experience feel like, what causes friction, and what do users work around?
  • Do users understand what the available applications actually do?
  • What would make the homepage feel more useful on arrival?

What the team wanted to achieve

  • Navigation that feels intuitive, not something users have to learn over time
  • Enough context on each application that users can decide whether it's relevant before clicking into it

What we learned

Three things that came up across both user groups

Quick access to resources

Existing users wanted frequently used resources one click away. Without that, they built workarounds, bookmarks, browser history, memory. New users had no workaround to fall back on.

Everyone wanted search

Both groups brought up search independently. Existing users had found ways around its absence. Proxy users expected it to be there and were noticeably slowed when it wasn't.

Application names didn't communicate anything

Users couldn't tell what an application did from its name alone. Some skipped apps entirely that would have helped them, not because they didn't want to use them, but because they didn't know what they were for.

How I approached the research

I worked with two distinct participant groups: four existing Mastercard Connect users (three internal, one external partner) with an average of 13 years of industry experience, and four proxy users from comparable enterprise platforms, Visa Online and Amazon Seller Central. Each group went through a different but complementary set of methods.

Research Decision

Existing users alone couldn't tell us what the first-time experience felt like, they'd adapted to the platform's quirks over time. Proxy users gave us a way to see the product with fresh eyes, without relying on imagination or hypotheticals. Because they came from similar enterprise platforms, their reactions were grounded in real expectations, not guesses about how something might work.

Participants

Both groups were recruited intentionally. Existing users brought accumulated knowledge of the platform, including habits, workarounds, and frustrations that had built up over time. Proxy users came in with no prior Connect experience but with genuine familiarity with comparable enterprise tools, which let us separate learned behavior from genuine usability problems.

Inclusive research consideration

The range of platform familiarity across participants, from 2 months to 23 years, meant we had to be careful not to let the most experienced voices dominate the interpretation of findings. A pain point that a veteran user had quietly adapted to might be a genuine blocker for someone newer. We analyzed the two groups separately before comparing them, specifically to preserve that distinction.

Existing Users (4)

Lead Customer Service Rep

Connect · 23 Years

Global Customer Care

Connect · 6 Years

Product Team

Connect · 10 Years

PM for Business

Connect (External) · 4 Years

Proxy Users (4)

Manager Audit

Amazon Seller Central · 3 Years

Product Manager

Visa Online · 2 Months

Fraud/Claims Specialist

Visa Online · 15 Years

Inbound Fraud Advisor

Visa Online · 4 Months

8

Users Interviewed

13

Avg. Years Experience

4

Research Methods

What we learned from testing

Research finding showing where users look for a new app. Existing users knew to go to the Store, while proxy users had mixed approaches with uncertainty about navigation.

Task example: Participants were asked where they would go to find a newly recommended app. Existing users relied on learned navigation behavior, while proxy users showed more uncertainty around where to go next.

01

Easy Access to Frequently Used Resources

Observation

No quick and easy access to documentation

Why it mattered

Increases time on a task due to current navigation, existing users built workarounds, but newer users had nothing to fall back on

Recommendation

Allow users flexibility with accessing resources on the homepage

To the right I've got quick links or bookmarks, things that are really easy that you want to be able to access very quickly...

Have something on the main page that says 'hey you have an outstanding request'

02

Search Bar Functionality

Observation

Both groups expressed strong interest in a search bar function

Why it mattered

Existing users had found workarounds; new users would instinctively look for search and stall when it wasn't there

Recommendation

Consider a search bar function

There's no search function on the front desk [homepage] at the moment...which I think it would be great to have search straight away.

Now Mastercard's competitor, VISA, they have search right at the top of their homepage which is always a great function.

Unless there is a search option at the navigation bar, that would be useful too.

I will like to see a search for the product because it is faster.

03

Unclear Application Names

Observation

Application names lack descriptions regarding functionality

Why it mattered

Users skipped apps that could have improved their efficiency, not because they didn't want to use them, but because they couldn't tell what they were for

Recommendation

Consider adding short descriptions and implementing a tagging system

It was called my apps I think and it was easier to determine what it was called. I don't get what my items means.

04

Store Navigation is Overwhelming

Observation

The store has too much content and is confusing

Why it mattered

Users struggle to find and evaluate available applications, the store surface was supposed to help but was adding to the cognitive load instead

Recommendation

Add links to manual/sales material within the store journey

I think the store has too much out there and it is too confusing.

Store journey: when you go in store and decide to order an app you only see a few sentences.

Co-Design Insights

Existing users sketched their ideal homepage experience, revealing consistent themes around faster access, clearer organization, search, and proactive task alerts.

Participants Came Up With

  • A need for quick access to certain resources (i.e. 'quick links')
  • Getting alerted of outstanding tasks (i.e. 'outstanding requests')
  • Better nomenclature ('My apps' vs. 'My items')
  • Search functionality

Participant Sketches & Feedback

Co-design session artifacts showing participant sketches of their ideal homepage experience, with quotes about quick links, outstanding request alerts, and app naming preferences

Recommendations

Prototype suggestions for next iteration

Tagging System

Implement a tagging system for applications to help users understand functionality at a glance and discover relevant tools.

Search Bar

Add a prominent search function on the homepage for both documentation and applications, matching competitor offerings.

Quick Links

Allow users to customize their homepage with quick access to frequently used resources, favorite apps, and documentation.

Business Impact

What changed because of this research

01

Validated that navigation challenges identified in previous research were still affecting users, giving the team evidence to act rather than revisit the question.

02

Helped the product team prioritize search, clearer application descriptions, and quick access to frequently used resources.

03

Influenced future homepage concepts by introducing ideas like quick links, improved labeling, and better task visibility based on what came out of the co-design sessions.

Research impact

The findings gave the design team specific direction rather than a general list of complaints. The search bar, which had been a known gap for over a year, moved from a wishlist item to a prioritized design decision backed by evidence from two different user perspectives. The co-design sessions with existing users also surfaced a quick-access pattern that directly informed how the homepage was reorganized: users wanted their most-used resources surfaced on arrival, not buried behind navigation.

Application naming became a separate track of work. Rather than a simple rename, the team began exploring short descriptions and tagging as a way to let users evaluate an app before committing to click into it.

Looking back

The most unexpected thing wasn't a finding, it was the difference in emotional tone between the two groups. Existing users talked about the platform with a kind of resigned familiarity. They knew what didn't work, they'd made peace with it, and they were cautiously hopeful. Proxy users had no such patience. Their reactions were sharper, more immediate, and in some ways more honest. That contrast made the case for proxy users as a method more clearly than any research report could have. When someone with no history with your product can't figure it out in the first five minutes, that matters, regardless of whether your long-time users have learned to work around it.