STOBURGER UX CASE STUDY
A dedicated mobile app for a dedicated food truck company.
Overview
Stoburger is a food truck company based in San Francisco. They strive to provide a 50’s diner product offering that is comprised of 100% organic food options. Stoburger trucks can generally be found in metropolitan areas, food truck meets and music festivals.
The Problem
The Stoburger team was looking for a way to make it more convenient for their patrons to order from their food trucks, while still providing quality service and the ability to tailor food orders to their liking.
The Goal
Develop a dedicated mobile app for Stoburger that offers users the same comforts as ordering over-the-counter at a food truck, digitally. In essence, this app is intended to provide users the convenience of skipping the line when ordering in-person.
My Role
Partake in and learn about each aspect of the User Experience research and Design process.
My Responsibilities
Conduct User Research, develop Wireframes and prototypes (both low-fidelity and high-fidelity respectively), test those prototypes via Usability Studies and apply Visual Design principles.
Project Duration
March – August 2021
User Research
Research for this project involved interviews and empathy maps to understand the users that we were designing for, and what their needs involved. A primary user group that was identified through this research included foodies and young professionals who prefer special accommodations to their orders. Surveys confirmed these user groups and their needs to be accurate, however it also provided insight that their reasons for wanting order customization extended to food allergies, limited waiting times and frustrations from previous experiences (being misheard at the counter).
User Pain Points
Customization
Users hesitate using apps to order, because they cannot get the same level of customization as ordering in-person.
Too Many Steps
For busy users, too many steps equals too much time wasted. It leads to confusion, and miscommunicated requests/orders.
Lack of Review
Online food apps do not always provide a clear review of a user’s order, causing unwanted ordering errors.
No Confirmation
Users get frustrated and confused when they do not receive an order confirmation, whether in-app or via email.
Persona: Kim
Problem Statement: Kim is a college student with a minor allergy who needs a way to plan and customize their meals because they do not want to be rushed when ordering food, and avoid things that trigger their allergy.
Bio
Age: 21
Education: College Student
Hometown: Phoenix, AZ
Family: 2 cats
Occupation: Education Major
Goals
Work hard to complete their degree while getting the most out of their college experience
Explore music genres and travel to festivals
Maintain a healthy lifestyle
Frustrations
“If I can’t see a menu or have time to plan what I want, I feel rushed when ordering.”
“It is sometimes difficult to communicate an order, if the surroundings are crowded or loud.”
“Sometimes I wish it was easier to customize orders.”
Kim is working on their Bachelors Degree in Education and wants to become a School Teacher. They also are passionate about music, and like to travel to concerts and music festivals, seeing them as opportunities to hear new kinds of music and artists. While considering themself to be spontaneous, Having a minor food allergy, Kim values their health and prefers to eat healthier options if there is an opportunity to do so.
User Journey Map
Goal: Find and customize a healthy meal before completing an order.
Mapping Kim’s user journey revealed the importance of providing the option to fully customize food items within the Stoburger app.
Starting the Design
Paper Wireframes
To kick off the design process, paper wireframe sketches were produced. These quick, effective doodles allowed me to get down different elements and layout ideas that ultimately were incorporated into the first digital wireframes.
Digital Mockups
With the insights that user research provided, a pop-up customization feature for each menu item was implemented into the interface.
Based on the research conducted, users benefit from being able to review their order before starting the checkout and payment process.
Usability Study Findings
Two rounds of usability studies were conducted. The first helped to influence the designs from wireframe to mockup, and the second utilized a high-fidelity prototype to help highlight what areas of the mockups that needed improvement.
Round 1 Findings
1. Users like to add multiple food items
2. Users needed better instructions throughout the ordering process
3. Users really like customization, but also do not always need it
Round 2 Findings
1. Users appreciate being able to view the Review Order screen during checkout
2. With instruction, users favored the “Add a Food Truck Number” feature
3. For time, users find the images used for ingredients and menu items helpful
Refining the Design
Mockups
During the first usability study, users noted that they did not always want to customize a menu item. To fix this, we introduced an option to simply add an item as it comes on the menu.
Throughout the design iteration process, slight changes were made throughout the mockups. The biggest example is in the menu screen, where the layout was shifted to make photos more accessible and visible.
Accessibility Considerations
Icons
Universal iconography was deployed throughout the design’s menus and navigation.
Color Contrast
Colors were tested for contrast to maximize accessibility for users, and applied strategically.
Photography
Imagery was deployed and displayed large for ingredients and menu items.
Refined Designs
High-Fidelity Prototype
The high-fidelity prototype was built upon the revised iterations of the low-fidelity prototype, and incorporated feedback from both the first and second usability studies. You can view the Stoburger high-fidelity prototype here.
Going Forward
Takeaways
Impact
Developing an online ordering app for Stoburger will allow the company to improve on its already top-notch quality of service. By providing patrons the convenience of ordering digitally–without compromising on their specific dietary needs–Stoburger is ensuring its customers peace-of-mind to enjoy the food.
What was learned
Throughout this project, we learned about the importance of surveys and usability studies, and how each one of them contributes to providing the best-possible ideas for a product’s users. Additionally, we learned that wireframes can focus on functionality exclusively in the early stages of development.
Next Steps
1. Testing
Conduct another Usability Study to check if experienced pain points have been addressed correctly, and adds more focus to refining the “Add Truck Number” feature.
2. Packaging
Once pain points and features have been refined and addressed, prototype will be packaged and shared with Engineer Team for development.
3. Post-Launch
Proctor further user research post-launch to determine new areas that can benefit from improvement.
FILED UNDER: USER EXPERIENCE, FAST TRUCKS WITH FAST FOOD