DoorDash Market - Usability Testing


Examining navigation patterns, user frustrations, and improvement opportunities through usability testing and analyzing user interactions to enhance the DoorDash Market grocery shopping experience.

This study explores how to improve the DoorDash Market grocery shopping experience by identifying user challenges and opportunities for enhancement through interviews, usability testing, and interaction analysis.

PROBLEM

RESEARCH QUESTIONS

USER TASKS

CONTEXT

FINDINGS

FULL USABILITY REPORT

Users faced challenges navigating the DoorDash Market grocery shopping feature, such as difficulty finding items, unclear filtering options, and inefficiencies in the checkout process, leading to inefficiencies and a less seamless shopping experience.

With the growing popularity of online grocery shopping, platforms like DoorDash Market aim to provide convenience by integrating grocery delivery into their existing services. However, users often encounter challenges such as difficulty locating specific items, understanding search filters, and navigating a platform primarily designed for restaurant orders.

Focusing on usability challenges and opportunities in DoorDash Market, ensuring it supports users effectively while reinforcing DoorDash’s reputation for excellence in local commerce.

Participants were given a grocery list and asked to complete three tasks. Through these tasks we observed patterns of interactions.

I interviewed three different people of varying ages (21-60), as well as having different planning habits. I focused the questions on planning experiences as well as communication.

Five main findings revealed several important challenges in DoorDash Market’s grocery shopping feature that impact how users navigate and interact with the app.

For more details on the backgrounds, methods, findings, design recommendations, please view the

FULL REPORT

TIMELINE

September-December 2024

ROLE​


User Researcher


TEAM SIZE


Hailey Hjort  

Brynn Morrison

Bianca Stiles

Me!

TOOLS

Figma 

Notion

Miro

Zoom&Otter.ai

  • How do users handle out-of-stock items?

  • How do users handle adding more items than available?

  • What strategies do users use to find items without using the search bar?

Navigating Without the Search Bar


Users were tasked with placing grocery items into their cart without using the search bar


Focus: Track navigation patterns, strategies.

Handling Out-of-Stock Items


Users were tasked with adding unavailable items into their cart


Focus: Seeing participants responses to unavailability (exploring alternatives, abandoning task, etc).

Handling Low-Stock Items


Users were tasked with adding more than the available quantity of a low-stock item


Focus: Reactions to stock limitations, including adjustments, substitutions.

Users Expect Real-Time Stock Feedback When Adding Items


Users expressed frustration when attempting to add more items to their cart than were available in stock, highlighting a significant gap in the app's real-time stock management feedback.


Participants noted that the app allowed them to add items to their cart without warning about low inventory, leading to disappointment and wasted effort during checkout when unavailable items were flagged.

Users Expect More Guidance and Substitution Options When Items Are Out-of-Stock


Participants expressed frustration with the absence of features that would suggest alternatives or related products


Forcing users to manually search for replacements, adding unnecessary effort and time to their shopping experience.

Frustration With Category Organization Impacts User Experience


Participants frequently expressed confusion and frustration when items were not grouped in expected categories, leading to inefficiencies and negative experiences.


Misleading or overly general category labels often forced users to backtrack or try multiple sections, creating friction in the shopping process.

Users Prefer the Search Bar for Efficiency and Rely on Categories & Icons for Navigation

​While categories/icons serve as a helpful browsing tool, many participants ultimately preferred the search bar as it offered a more efficient and direct method for locating items.


This preference stemmed from frustrations with the time and effort required to navigate categories, especially when items were difficult to find or misplaced.