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Grocery App

Case study: Grocery App

Find a substitute is easy

Grocery is a mobile app that helps consumers communicate with shoppers to pick substitutes when items are not available. Embedding smart text in the text message helps both shoppers and consumers to finish their tasks in a more timely manner.

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Background

During the Covid-19 pandemic, many households adopted to online grocery shopping, where consumers to place orders online, and shoppers hand pick each items and delivery grocery to consumers. Consumers encounter many new problems like receiving wrong items and unwanted substitutes.

Time: Feb—May 2020

Team: Eva Zhou, Patrick Lin (Mentor)

My Role: UX research and design

 
 

Our Process

User Research

Interview qualified candidates to understand the end-to-end process and find out their pain points.

UX and UI interaction

Based on the research, the user journeys and storyboard were generated, followed by user action flows, and then prototype the solution.

Validate Prototype

We brought the prototype to the group of consumers we interviewed earlier to test if the solution can solve their problems.

 

Solution Preview

 

Setup substitute preference

Consumer can set up substitute preference before and after check out. So shopper can clearly see consumer’s preference.

 
 

Smart Text Communication

The shopper can send substitutes and its information via text message, so consumer can view items detail and pick desired substitutes.

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research

Research goal

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research step one

Recruit candidates

Use the online survey to identify qualified consumers for user interview. Qualification criteria are people who hired shoppers to do grocery shopping during covid-19.

 
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research step two

Interviews

10/66 qualified candidates accepted our online interview request. We asked questions about their before covid-19 grocery shopping experience and current online grocery shopping experience. Candidates shared their latest shopping experience with us. Here are some quotes from the interviews:

 
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Research Synthesis

User journey Map

After we understand the end-to-end process, we decided to focus on the pain point during the shopping experience.

 
 

Research Synthesis

Shopping Insights

9/10 consumers did not get everything they asked for

Due to high demand during covid-19, most of popular items are not available. Consumer either did not get everything they ordered, or received undesired substitute. There was no prior communication before delivery.

5/10 consumers prefer text message for communication

Most consumers were either working or schooling at home, they could not talk on the phone when they were in an online meeting, text message is much preferred than phone call.

7/10 consumers prefer to know more details about a substitute before making a decision

Some consumers or their families have specific diet restrictions such as lactose-free, gluten free. They don't want to receive an item they never tried before or brand they are not familiar with. Images, nutrition chart, and special label are essential when we do online shopping.

 
 

Research Synthesis

Storyboard

We visualized the process, and step by step interactions between the consumer and the shopper.

 

fulfill consumer’s need = happiness

How might we help the consumer to find the right substitute?


Define the problem

How might we…

Help consumer clearly indicate their substitute preference before shopping start.

Help consumer easily select a substitute under the crunch time.

Help consumer make the online grocery shopping similar to shopping in a physical store.

Advantage of finding a substitute in a physical store is allowing consumer to view the all the information on the packaging, and compare between items. Since everything happen online, communication between shopper and consumer is the key. We compare the text message and video call and see which way is easier for consumer to select a substitute.

 

 

Prototype

Sketches

We drew a flow diagram base on the storyboard. The consumer's job is to place an order, check out, and indicate substitute preference. Shopper’s job is to find the exact items, provide substitute information if desired items are not available, and deliver.

 


 

Prototype

Wireframe


Validate prototype


We asked the previous interviewers to perform 5 tasks. Our goal is to see if consumer can successfully pick a substitute and effort they put in. Here are the results:

10/10 consumers successfully select substitute preference before and after check out.

10/10 consumers are able to view the item detail and select a substitute

8/10 consumers are able to tap through the features without hesitate.

8/10 consumers felt the update processes are more apparent than their past experiences.

 
 

Final delivery

Clear communication is the key


 
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Consumer can quickly set up over all substitute preference before check out

During the Covid-19, the delivery time slot is hard to come by. When consumers finally get one, and there is usually a limited time to complete an order, select substitutes for each item may cause them to lost the slot. Selecting overall substitute preference helps them to save time.

 
 
 

Edit individual substitute preference after check out

To prevent the consumer from losing the delivery time slot, we put the individual substitutes selection after checking out.

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Shopper clearly see consumer’s preference for each item.

The shopper can easily view consumer’s order and its substitute preference. Shopper can easily mark the item is either “Done” or “Out of stock”, so consumer can receive the live update.

 
 

 
 

what i learned

Reflections

This project was one of my first projects creating a product that is solving a specific pain point and real problems. I realized that UX is different from pure graphic design or what I used to think. I learned that to put more different thoughts and options into it, and need to consider different problems from user's perspective.

I realized I am more of a visual-based person. I did much better when I drew the user flows rather than type it. When I sketch the process, all the options and information from the survey and interviews are transparent.