Jason Nguyen

  • UX3DAbout

Redesigning the water service sign-up experience to enhance accessibility for a wider demographic and reduce customer service strain.

Organization: kauaiwater.org

Project Summary

The kauaiwater.org website struggles with usability issues, making it difficult for users to accomplish certain tasks, resulting in an increased volume of calls to their customer service line.

My goal was to create a responsive website with an intuitive user interface for signing up for water service. This would reduce the burden on customer service and lead to a more accessible experience for a broader demographic of users.

My Responsibilities

  • UX Audit
  • Stakeholder Outreach
  • Experience Designer
  • Prototype (Desktop & Mobile)
  • User Testing

Timeline & Team

5 weeks from start to finish, with a UX team of me and two stakeholders.

Defining The Problem

Starting off, I conducted a heuristics evaluation on the Kauai Water Supply website to assess issues with usability and accessibility. This would serve as a jumping off point as I could use my evaluation and recommendations to offer a redesign opportunity to the stakeholders.

Top Usability Issues From Evaluation

A screenshot of the current Kauai Water website with annotations of top usability issues.
A screenshot of the current Kauai Water website's PDF application form with annotations of top usability issues.

1. Primary Navigation. Navigation links need more recognizable labels in addition to being larger and reorganized into dropdown menus.

2. Content. There’s some information overload happening here. Content can be trimmed and reorganized with informational hierarchy in mind.

3. PDF Applications. These forms proved to be inconvenient and inherently have accessibility issues. Create a streamlined, interactive form that is easy to use for wider range of people.

What Did Stakeholders Think?

I presented the findings of the evaluation to Kauai Water Supply's stakeholders and discussed what their ideal website might look like.

Want a website that is easy to navigate with dropdown menus.

The current PDF water service application is too inconvenient.

Want to have the homepage highlight the 3 main functions.

Concerned in regards to secure signatures and form signing.

Have a user-friendly mobile experience.

Too much time spent on calls with customers about bill inquiries and comments about the website not being user-friendly.

How Might We.. (HMW)

How might we transform the current website and water service application process to be more user-friendly and reduce wasted time on support calls?

Designing a Solution

Wireframing

Stakeholder insight gave me the roadmap for what to focus on, and how to meet their goals. Fixing the water service application process was key! But other than that, I prioritized 3 other 'features' aligning with stakeholder needs. I designed the mobile and desktop screens in tandem to ensure consistency across platforms.

Top Must-Haves:

Easy to navigate.

Homepage highlights site's 3 main functions.

Accessible and user-friendly mobile experience.

Screenshots of my low and mid fidelity wireframes of the redesigned Kauai Water homepage on both desktop and mobile.
Screenshots of my low and mid fidelity wireframes of the redesigned water application form on both desktop and mobile.

Testing

During designing, I also conducted tests to assess the impact of my decisions on user perception of the newly redesigned website and to ensure it met stakeholder expectation. Based on the following results, I believe I was successful and continued on to refine the design.

First Click Test

Screenshot of the redesigned Kauai Homepage used for the first click test. It shows where each participant initially clicked. Most clicks land on the Forms and Applications button.

Users were prompted with “Where would you click to apply for water service?”. This test allowed me to evaluate the effectiveness of the navigational layout, and to see if users knew how to get around the site and complete their intended task.

15 of 23 (65%) participants clicked on the Forms & Applications button with an average of 22 seconds before committing to the action.

5 Second Test

My redesigned Kauai Water homepage screenshot used for the 5 second test. It shows the primary portion of the homepage and important call to actions.

Users were given 5 seconds to study the provided screen and then were asked “What was the page about?”. The goal was to measure how well my redesign quickly communicates to the user what the purpose of the website.

Keywords from participants of the 5 second test:

"Water"

"Hawaii"

"Utilities"

"Paying"

Interactions

In response to stakeholders’ desire to improve navigation, I revamped it by introducing drop-down menus, incorporating micro-interactions, and modifying color and contrast consistent with WCAG standards across the website to increase accessibility.

Dropdown Menus

For these, the interactions were based on “mouse enter” and “hover” mechanics. These were chosen for its ease of use and organization. I believe this will make finding resources simple for the user and it doesn’t take a lot of effort on their part.

Short animation displaying the redesign's new navigation menu and dropdown features.

Cards

Instead of overloading the user with information straight away, this micro interaction allows the information to be tucked away unless needed. Some information is shown, and the user can easily expand the card if they’d like to read more. Otherwise, the titles are clear and quickly scannable.

Animation showing the redesign's card system and micro interaction for organizing information.

Style Guide

A lot of the inspiration for the redesign’s style guide came from my own memories of visiting the Hawaiian islands.
This guide would serve as a template for any future designers to work with, providing a standardized framework to streamline their work.

Inspiration

Samples of the inspiration gathered for the redesign, including photos of water, beaches, and tribal designs.

The first two images help invoke a sense of calm and ease. This can help with visual appeal and entice the user to the website. The second pair of images serve more of inspiration for any graphical elements that are created. As far as the redesign, these graphics can can be used as dividers or page breaks to aid organization.

A Redesign for an Outdated Logo

A side by side comparison between the reimagined logo and the old. The new one has a simple silhouette graphic of a beach with a palm tree, ocean waves, and the sun. Beside this comparison is the updated iconography to match the modern redesign.

Stakeholders wanted to keep up with competitors, and I also wanted them to have something that was modern, simple, and readable.

Color Palette

The new color palette for the redesign including blues, teals, and tans to match beach vibes.

The color palette is based on imagery of Hawaii as well as the original palette. Water needs to be a big influence here, so using images of Hawaii’s beaches, I extracted variations of blue. To provide contrast to the these, I chose colors mimicking the sands of those beaches.

Typography

Typefaces Acme and Inter that are used in the redesign.

Two typefaces will be the basis for all text in the redesign. “Acme” is responsible for all display text, chosen for its slight playful feel and its evocation of nature. Considering the website’s purpose is to provide a public service, a typeface that is clean and legible was chosen. “Inter” will stand for all primary text. I limited the design to 2 fonts to avoid distraction/confusion.

Accessibility Focused Design

As an advocate for accessibility, I want to make sure my designs meet WCAG standards, with AA compliance as the goal. Websites with 100% accessibility isn't realistic, but I do what I can to ensure that those who use assistive technologies do not encounter frustrating experiences. These assistive technologies need to be able to read, understand, and operate the pages.

Target Sizes

Kauai homepage with accessible dimensions of buttons and CTAs.

I don't want the user to have to hunt when attempting to click on buttons or other call-to-action elements, so we make these target sizes at least 44x44px.

Contrast Checking

Kauai Water redesign's samples of color palette that meet contrast ratio standards.

Checking the legibility of colors placed in and around each other is vital. This applies to not only text, but icons and other input elements.

Result

High fidelity mock-up of the redesigned homepage shown on a laptop. Also shows the new navigation bar and dropdown menu being utilized.
High fidelity mock-up of the redesigned homepage shown on a mobile device. Also showing the navigation panel that is exclusive to mobile devices.

High Fidelity Mockups & Prototypes

I created prototypes that were presented to the same stakeholders to demonstrate the redesign’s capabilities.

View DESKTOP Prototype
View MOBILE Prototype

Recap of the Process

Graphic listing the steps of the process from left to right: Discover, Define, Ideate, Prototype, and Test.
  • Heuristics Evaluation
  • Cognitive Walkthrough
  • Stakeholder Interview
  • Sitemap Analysis
  • Usability Analysis
  • Recommendations
  • Lo-fi Wireframe
  • Clickable Prototype
  • Mid-fi Wireframe
  • Clickable Prototype
  • Pattern Library
  • Visual Design Layers
  • Style Guide
  • Micro Interactions
  • High Fidelity Mockup
  • 5-Second Test
  • First Click Testing

Final Thoughts

High fidelity mock-up of the redesigned homepage shown on a laptop. Also shows the new navigation bar and dropdown menu being utilized.

Result

I had the opportunity to present my redesign to the stakeholders to whom I first spoke to. After seeing the website’s newly designed look and the implementation of the features they wanted, I was met with much praise and happiness as the stakeholders could see a solution to their problems.

Takeaways

  • Stakeholder engagement. Starting with a UX audit and usability analysis helped create that buy-in with the stakeholders once they were involved. Not only that, the stakeholders provided important perspective on how to shape the redesign.
  • Demographics. In my interview with the stakeholders, they pointed out that a majority of the customer interactions came from the elderly. This would be a constant reminder during the process for who I’m designing for.
  • Keep it simple, keep it accessible. It was also pointed out that a majority of customer service calls were in regards to website help. It quickly became top priority for my designs to be simplistic and meet accessibility standards.

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jnguyen3d@gmail.com
© 2024 Jason Nguyen. All rights reserved.
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