In the summer of 2017, I interned at Jet.com, an e-commerce startup that just been acquired for 3 billion by Walmart, a Fortune 1 company. At that time, Jet was undergoing a 180° brand shift. Historically. Jet was a discount site, but to differentiate itself from Walmart after the acquisition, Jet wanted to position itself as a high-end brand with curated assortment that serves urban millennial by the holiday season of 2017. How could we use design to transform Jet?
Over the course of 3 months, I designed and launched a new homepage as an A/B test that made Jet's new value props a reality and increased the engagement rate by 20.4%, which resulted in a revenue increase of 8.82% per visitor for the company. Jet kept the redesign from Sep. 2017 - Sep. 2018. The redesign became the foundation for a new Jet design system
Back in 2015, Jet.com was all about price. Our UI was optimized to display savings in a fun way and encourage users to build bigger baskets. The old homepage provided poor guidance for people to browse the assortment and pricing. The conversion rate was low. Plus, it failed to communicate the changed brand value of Jet. To better understand the pain points and potential area of improvements, I conducted user testings on the old homepage and found the following pain points.
Based on the user data from past 6 months, new user takes up majority of our user base, so we took the approach of designing for new users first and tweaking the content for returning users.
Our design target allows the company to narrow our focus and attract a certain type of customer. When it comes to shopping, our target customer values:
Homepage redesign was the first rebrand attempt after the Walmart acquisition, nobody at that time knew what the new direction could be in terms of design. Meanwhile, homepage, as starting point of customer's shopping journey, touched multiple stakeholders, such as creative, copywriting, product, marketing, retail, engineering and site management. It was important to align different stakeholders on the overall design direction so that it was easier to get buy-ins once the design is complete.
To make sure homepage fit into the entire shopping journey Jet could provide and addresses the needs of different stakeholders. I co-hosted multiple internal workshops in which all the stakeholders brainstormed together about what the new Jet could be like. In these workshops, I prepared a giant board with screenshots printed from the current website of a customer's shopping journey, and asked people to use post-its to describe what could be better for each steps of customer's shopping journey and what could Jet stand for urban millennials. I also showed printed mood boards and people to comment on it. After each workshop, I consolidated and categorized the feedback, and made a user journey map with all of the insights.
After consolidating the insights from the stakeholder workshops, I transformed the physical board into a complete user journey. Through the journey, I found that customer will most likely to interact with Jet homepage during the planning and finding phase of their shopping journey.
As the upper funnel of a shopping journey, homepage should raise customer's awareness of a company's values props and show the breadth of the assortment. Based on the purpose homepage serves, we settled on a design goal for the homepage redesign.
We want to design a homepage that:
I had 2 white boarding sessions with the UX Director to decide on different content sections we want to have based on preliminary research. We explored different page layout and tested 2 promising ones against each other on usertesting.com.
Learning: Participants appreciate the cleanness of the horizontal layout, they think the structure is more clear and the content is easy to digest. In terms of content, people wants to see product pricing sooner and seek to understand why we recommend certain products to them.
Decisions: We decided on horizontal layout because it is more scalable and easier for our customers to consume the content.
After extensive user testing and getting insights from research team, we decided to move with bringing more localization and personalization content in our product recommendations. These are Jet's major differentiator to other e-commerce company.
The new Jet.com refocuses in the Metro Customer. Assortment and the need to craft stories through product become priorities. It is more humanized and editorial.
To give our customer a consistent look and feel as well as elevate the whole site experience with a bold, inspirational and human look and feel, when we finished the homepage UI iteration, we decided to create Jet Design System. By having a design system, we can also unite teams around a common visual language and create a scalable, reusable and standardized component to improve the development efficiency. I worked with another senior UI designer on laying the foundation of building JDS.
Playful is the Jet way. We want to emphasize contrast, use colorful and bold element. We also want it to be elevated and facilitate story-telling, so that we can provide curated assortment for urban millennials. A design system should also scale. we want to design clean and reusable component to avoid design debt.
We collaborated with a 3rd- party agency for a new typeface: Bloomfield. Compare to our previous typeface Graphik, which is generally appreciated for its great plainness and versatility, the boldness, friendliness and the strong contrast Bloomfield brings better matches Jet's updated brand image. It also allows us to create an editorial and elevated environment for our curated assortment. We created the different size and weight variations to meet accessibility standards.
We used Jet purple as the primary color for actionable UI within a page for main buttons and links. This color has a high contrast to make it accessible and to create consistent navigation patterns. Being the main color of our brand, it can also be used in bars or areas to ground the user in Jet (Example: Top Nav Bar). We used lighter or darker versions of Jet Purple only for alternate states (focus, rollover) or to create depth in bars or icons. We also chose a set of colors for accents and alert messaging.
Our main color is Jet Purple, but we have a wide palette to facilitate accessibility, visual hierarchy and messaging.
Spacing: All spacing for components and typography is done in increments of8 pixels. This 8px value forms the basic unit of measurement for spacing. 8px =0.5rem.
Density: For Browsing pages we use mostly a low density layout with wider margins and paddings (96px, 56px, 48px, 40px, 32px). For high functional and transactional pages we use mostly a high density layout with tighter margins and paddings (24px, 16px, 8px).
Flex-Box: Is a set of properties that determine the way the components behave. Most of our items have a fixed margin between them and a variable width, occupying 100% of the container
I worked specifically on the deals module, explore module and product carousel among 12 JDS module collections. I also collaborated with creative team to define the image safe area and content team to define the content rules. We use Zeplin to hand off the design to the engineering team.
We collaborated with Perkins School for the Blind to review the visual accessibility aspects of our new design, including color contrast, font size, buttons, navigational elements, etc. The goal is to make a POUR (Perceivable, Operable, Understandable, Robust) site. After the review, we summarized our changes in 5 following categories.
Minimum Contrast ratio 5, between foreground and background.
Be aware of using text on a background image
Minimum 13px, but allowing exceptions for legal text (10px)
Differentiate links with text component by styling link with carrot, underline or increasing font weight
Make sure a minimum clickable area of 24px.
Available actions must be accompanied with clear visual indication.
I presented this design of this homepage to the leadership team and other stakeholders. People were impressed about the design and were excited about the new Jet we are envisioning with the new homepage. The plan was to launch the new homepage together with the holiday campaign in Oct. 2017.
Before launch, I collaborated with Jet research team to test the design with real world users. We used the eye tracking camera in the Jet lab to see what content users were mostly interested in and which section they were more engaged. Here are some quotes coming out of some testing sessions:
I literally specifically came to Jet.com because I wanted to show someone the simplicity (of the look/layout) of the website.
Crisp, sharp, modern, easy to use, great job!
Jet seems to be much more "personal" than Amazon - who could not care less about my business. The website is simple, clean, and easy to navigate.
To measure the success of the new homepage design, I also worked with PM and analytics team to set some business metrics to track for the homepage before the A/B test. The A/B started in Sep. 2017 and lasted for a month. During that period, the new homepage outperformed the old homepage in the most of the key metrics. Some highlights are listed below. Find the complete analytics documentation here
As an intern, I had this great opportunity to work on this rebranding project. Except from feeling excited, I was also a little intimidated in the beginning. I found that asking questions can quickly help me understand how things/ even business works. The more question I ask, the more I understand, the more confident I become in speaking up my thoughts.
Nobody knows the right answer in terms of design. People only argues for what they believe is right. In this case, it's important to get the ideas out to users fast and iterate quickly based on user's feedback.
We used the basic design atoms like colors, typeface and canvas and turn those into molecules like buttons, then we can build organisms like cards, banners and carousels. Then we can have modules and pages. It just like playing legos. I learned a lot from tweaking those UI details. This project is a great improvement for my UI skills.