Jina Seong
Redesign Grab App
Home Screen
UX Case Study 2020
Overview
This is a project to redesign the Grab app home screen layout that is simplified and contextual. The outline explains how I improve the product through multiple research and alignment with stakeholders.
My role
As the lead designer on the team, I initiated and led the project from November 2019 to March 2020. I worked alongside with 2 researchers, 2 designers, and 2 project managers.
Business Challenge
Become Everyday App

Since the Grab home screen was launched in mid-2018, we have launched lots of new services and features to serve the various needs for every day. However, most users still mainly use transport or Food delivery, and occasionally try payment and delivery.

Background
Why Redesign?

Since it has added features and content without a clear strategy, home screen became far from users' goal and it could not empower our business as well. Thus, I reconsider the purpose of the home screen.

Solution
How We Solved

We proposed the home screen as emphasising prior components,  progressive on-boarding and contextual recommendation.

Problems
What Are The Difficulties?
User Problems
Too many things are going on!
Where to find promo?
How to check the current order?
Business Problems
Don’t open Grab app to explore
The feed is not relevant for users
Following Questions
01
What should be essential for users and business?
02
Where do we hide the components that able to be eliminated?
User Research
Deep Dive Into Users

To understand users’ priority and behaviour for the current homepage structure, we conducted user survey, Treejack testing for information architecture, and user interview.

Key Insights

It matters Transport, Food delivery, Shortcuts, Promo and Payment balance
I want to know a place where to find all promo, deals and offers
I don't understand what are the benefit of new Grab services
Opportunity
01
How might we help users find what they want easier and faster?
02
How might we make users discover more Grab services?
Hypothesis
The Easier App,
The More Transaction
01

If we provide the intuitive app layout, users will find what they need easily and quickly

#Conversion Rate #NPS #Bounce Rate
02

If we provide a clear value proposition contextually, users will understand the benefit of the services and try more

#Average Product Holdings  #Gross Merchants Volume
Business Metrics
Gross Profit
Average Product Holdings
Performance Metrics
Conversion Rate
Bounce Rate
Alignment Workshop
Involve Teams In Problems Together

Since the app home screen is connected to more than 12 teams, our changes can be a big impact on their business and product. Thus, I planned and led a workshop with 37 PMs, PMMs, Researchers, Designers, and Engineers from all the teams so that we could share the user problems and align the information priorities with stakeholders.

Design Explorations
Restructure The Layout

We explored the structure and features in varied approaches. We wonder what can be on the top and bottom of the screen, it led to consider reachability, visibility and groupings.

For confidentiality reasons, I have omitted the actual values for these metrics.
Top of the screen
Visibility
High demand reported
Low interaction detected

Wallet Balance
Survey 1st, Low CTR

Bottom at the screen
Reachability
Low demand reported
High interaction detected

Search
Survey 8th, High CTR

Activity
Survey 10~16th, High CTR

Middle of the screen
Both
High demand reported
High interaction detected

Top 3 most used services
Survey 2nd, High CTR

Shortcuts
Survey 3rd~4th, High CTR

Promo
Survey 4~5th, High CTR

We categorised all features and explored to group them in varied ways.

Through varied approaches, we came up with more than twenty layouts and chose three of them for user testing through the design reviews with our team.

01 Familiarity
Minimum changes from the current home screen
02 Simplicity
Emphasize the most important features and remove less priorities
03 Reachability
Locate the most frequently used features at the bottom
Validate Explorations
Concept Testing

To ensure the information priority and new direction, we had community workshop to know the context of their priority and conducted a concept testing with wireframes in Indonesia and Singapore.

“I love seeing only services that I’m using”
Some participants was difficult to find other services, but most of them liked to see only a few services.

“Love to find deals in a place”
Most participants were able to find Rewards, Subscriptions that were moved to the second levels under Promo.

“It is difficult to use the bottom sheet”
Even though it is easier to tap the frequent used services on the bottom sheet, some participants mentioned not familiar and easy to use.

“Difficult to find my activity”
Some participants couldn’t find Activity or Account in the variation without the bottom nav.

Final Outcome
What we proposed
Simplified Structure

Removed the duplicative and low priority features, and combined monetary saving related features into a place. Emphasize the highest priority features with visual hierarchy.

Progressive Onboarding

Since most users are using average one or two services, we should gradually introduce new services based on the life cycle.

Brand New User

Transport & Payment User

Mature User

Contextual Recommendation

Users can easily find ongoing activity, it recommends deals or services based on the user location, activity and history.

Dedicated place
for saving money

With a place combining all monetary saving features at a place, users find what they desire and Grab can promote new services effectively.

Retrospective

It was challenging to design a screen that connects 7 million users and more than 12 internal TFs. To solve the user and business problems, I had to deeply understand the holistic circumstances and align the selective features for the limited real estate with the numerous stakeholders, it has been tremendous learning for me.

Due to COVID-19, the company's business strategy had to be changed and the final design was significantly revised for the new business direction. The learning and alignment were evolved in the new direction to tackle the crisis.

Colleagues' feedback

Performance review from Researcher
Jina showed great passion and expertise not just in design but also in project management. She initiated the idea of doing tree jack testing to identify the skeleton for the new home screen IA. She took all the research insights and assessed carefully on how we can learn from it and design the new IA.
Performance review from Product Manager
Jina is a cornerstone of the homepage team -Jina has shown thought leadership via guiding the project format and conducting a cross-TF workshop, despite this being a new challenge area. Great at cross-team collaboration, she proactively reaches out and solicits feedback from peers, and integrates engineering input into even her design drafts to ensure efficiency in execution.

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©2020, Jina Seong