2024
2 months
UX Designer
Visual Designer
Conduct User Research
Ideate Design Ideas
Create & Test Prototypes
Kroger is a retail company that operates supermarkets and grocery stores throughout United States. Being the 3rd largest supermarket chain in the country, it operates over 2,700 grocery stores in 35 states.
Shoppers often struggle to locate products in grocery stores like Kroger, leading to frustration and waste of time. This problem result in a less efficient and more stressful shopping experience. The lack of an effective in-store navigation solution makes it challenging for shoppers to quickly find what they need.
people in the US visit grocery stores every day.
is the average time for people to shop at grocery stores.
of shoppers struggle with not buying the items they needed because they couldn’t find them.
Aisle signs at Kroger - Are they actually that useful?
Kroger has its website for users to look up for the location information of specified products. However:
The user flow of using the Kroger website to locate products
Help shoppers to easily find the the products they are looking for.
My goal for this project is to create an effective digital solution that enables grocery shoppers to efficiently search and locate products in-store, allowing them to save time and reduce frustration to improve their overall shopping experience.
Empathize with target users, understand their needs and pain points
Focus on simplifying UI design and user flow, creating a smooth user experience
Emphasize accessibility, ensuring the system accommodates a wide range of user groups
What are the key factors that make it challenging for shoppers to find their desired products? What are the thoughts and behaviors when they do so?
5 interview participants were recruited from the neighborhoods where Kroger serves as their primary grocery shopping destination. The interview questions were structured around 3 key sections:
Then, I synthesized interview insights and key pain points to create representative Kroger shopper's profiles. They will provide a deeper understanding of the target user's needs, behaviors, and expectations when shopping and locating products.
How can I allow shoppers to search for a product and find its location info quickly and efficiently, minimizing interruptions to their normal shopping flow?
User journey maps aimed to understand the complete experiences the personas will have when shopping groceries at Kroger. Through the maps, I wish to further empathize the shoppers' feelings at each task, as well as underlying opportunities to solve their pain points.
I brainstormed 8 digital solutions that might improve shoppers' product location and in-store navigation experience. There is a 5-frame storyboard for each solution to visualize user interactions. I aimed to assess in detail how users would interact with each type of technology, and determine which solutions are the most efficient and effective to be deployed.
Among the 8 ideas, I believe the self-service kiosks will be the best solution, considering its ease of deployment, cost-effectiveness, and efficient user flow.
I conducted a QOC (Questions, Options, and Criteria) analysis to branstorm and assess some design choices for the self-service kiosk solution.
The user flow diagram helps visualize key interactions. I want to ensure that the item-searching and locating process on the kiosk app is simple and efficient, minimizing the time and effort users spend finding items.
Kroger stores use a two-level location system on its products: aisle numbers (first level) and section names within each aisle (second level). While this system helps shoppers find products, they still struggle to find specific items because they may not know which category a product falls under.
To address this, I leverage the system as a indicator of product location rather than relying on category knowledge. When users search for a product on the Product Locator Kiosk, it displays both the aisle number and the section name. It provides more accurate location details and making in-store navigation easier.
Aisle signs at Kroger
The sections within each aisle
This product search application will be carried on light-weighted floor stand kiosks. The stands will be evenly distributed in the store every 2-3 aisles, on both sides. I want to ensure shoppers to easily access a device from any corner of the store, while minimize the risk of obstructing foot traffic.
Bosstab Elite Evo Floor Stand
Visualization of Distribution in store
I sketched wireframes to quickly visualize and test different design layouts of the product search kiosk's user interface. Then, they were transformed into digital, low-fidelity prototypes to test key user interactions on the product search process of the kiosk. The purpose was to quickly evaluate and iterate on design solutions before committing to high-fidelity designs.
The high-fidelity prototype integrates low-fidelity prototypes and the visual identity study to create a polished design that is close to a finished product. This approach ensures the user feeling fully immersed during the upcoming usability tests.
I conducted usability testing on the high-fidelity prototypes to evaluate the current design's usability and user interaction. Through this process, I aim to uncover problems and opportunities for improvement in both the UI and user interaction.
I recruited 3 current Kroger shoppers for the test. Each of them were given a list of specific tasks to do or goals to achieve on the prototype. Their thoughts and feedback were then collected and analyzed.
This final design flow is dedicated to simplifying user interactions. It ensures the user reaches the endpoint (the product page) within a few steps. The design strictly follows these principles:
User searches for a desired product in a familiar way: the search bar. It provides the most accurate results because the keywords input can be very specific.
User browse the products from search results in a grid layout. They can flip between pages and apply filters or sorting preferences.
User selects one of the products to see its product page. The product's aisle number and section is highlighted to attract user's vision in a glance. The page also includes other helpful information such as inventory status and store map.
The store map labels a product's location on the map and the path from the user's current position to the product. It visualizes spatial relationships and makes in-store navigation even faster.
User can browse the categories and sub-categories as an alternative method to find products, especially if they don't know the name of a product.
This accessibility approach allows users who are unable or uncomfortable typing to input keywords by speaking to the kiosk.
Through this project, I learned how to identify real-world user needs and pain points through user research and brainstorm digital solutions that address those needs. I also learned to utilize UX design methods to evaluate and support my design decisions. Additionally, I approached accessibility carefully and thoughtfully to ensure the product is inclusive for a wide range of user groups.