Crafting an effortless sign up flow to increase conversion by 41%

Clients
Shell Energy & Powershop
Team
Delivery Lead
Engineering Manager
Product Design Lead
4x Developers
Client Partner
Duration
5 months
Impact
Sign up flow redesign
+41% Conversion
Website re-platform
Caveat
This project was running parallel to a website re-platform.
What's the problem?
Problem space
Powershop's primary sales channel — an energy plan sign-up flow — was suffering from significant drop-off.
The legacy plan discovery and sign-up flow's user experience had declined over time through technical blockers and strict compliance requirements.
The form itself also struggled to manage different user types, offloading returning and existing customers onto customer service.
End to end feature design
Diagnosing pain points, exploring solutions and pressure testing their performance to launch features with confidence.
Look
Think
Test
Launch
Measuring success
Success for this project means driving sign-up conversion through effortless plan discovery and sign-up flow.
Increase sign-up conversion
Elevate conversion metrics through an overhauled e2e sign-up flow.
Reduce form drop-off
Alleviating drop-off rates at key parts of the user flow.
Offload operational cost
Reduce the dependency on Powershop's customer service teams through alternate problem resolution paths.
Highlights from my design process
Jump to a section!
Immersion in the subject
It's important to jump in and build solid context quickly. This stage of listening and learning helped to frame what to focus on, what not to focus on and where to be conscious of legal and compliance requirements.
Interrogating the business
Across nine workshops our team questioned the relevant aspects of the business to gain industry context, understand internal challenges and identify pain points.

Facilitated in Miro

Pain points identified
Through the immersion workshops, I built a picture of where the experience was suffering most — framing the focus areas my design ideation would explore.
Plan discovery
Address search was non-specific to the meter, leading to overestimated quotes to remain compliant.
18% of total searches deferred to customer service due to no address returned from API.
Regulatory and compliance information overwhelmed individual plan card UI.
No filter functionality to enable user to refine results based on their needs.
Sign-up form
Manual customer service process to capture user NMI (meter number) for accurate quote after sign-up.
Certain user journeys blocked mid form and referred to customer service.
Users inputs were not stored through the flow, requiring the user to repeat themselves.
Compliance requirements over time had increased the form length considerably to 6 steps.
There was no indication of how long the form would take.
Selected plans were not visible during the form.
Understanding journey roadblocks
Multiple points of high drop-off were caused by roadblocks in user journeys, induced by restrictive backend systems and compliance challenges.
Address lookup flow
I found the address lookup flow didn't provide enough flexibility to support self service in two areas, immediately offloading 18% of users to customer service before seeing plans and pricing.
When the users input didn't return a match — often due to inaccurate database records and recent subdivisions.
When the address had multiple NMI's (meter number) associated with it.

Sign-up form flow
I found that the form had no capacity to service existing and returning customers, failing to enable self service activities and severely impacting retention.
The form's information architecture was impacting the usability of the form, hiding a customer service dependant process late in the flow — making all user effort to this stage redundant.

Ideation and validation
Exploring solutions to pain points and flow opportunities, creating quick, lean prototypes to experiment and test across a panel of 200 participants split across desktop and mobile devices.

Unblocking the address lookup flow
Experimenting with alternate pathways by leveraging a unique NMI number for better accuracy.
Second line of defence when no address returned.
Allows users to resolve NMI conflicts themselves.
Offers clear problem resolution as last resort.
Simplifying plan discovery
Introduced customisation focused UI to help users find relevant plans.
Simplified plan card UI with minimum acceptable compliance requirements.
Surfacing recommendations and promotions with card banner.
Added cart surfacing offers/promotions and selected plans


Exploring the sign-up form flow
Designing an ideal flow from the ground up to guide users effortlessly through sign-up.
Reduced required fields and steps.
Introduced progress bar.
Revised form IA and field hierarchy.
Introduced existing customer flow.
Progressively revealing flow depending on answers.
Testing approach
Online testing designed to capture high level qualitative feedback reinforced by sentiment captured by qualitative questioning.
Test one: Plan discovery
Understanding user navigation through comparing and selecting plans.

Test two: Sign-up
Understanding sign up expectations and relevance/clarity of questions.

Validation
General usability across mobile and desktop devices was very consistent
68% of users interacted with filter options to find the best option for them
77% of users easily navigated around the gas step when not needing gas
Validation
90% of users said they expect signing up to take up to 5 minutes (65/100 said up to 10 minutes!)
After completing the task 94% of users said the ʻMy Detailsʼ section of the form was a reasonable length
90% of users after completing the task said the questions were all relevant
Key insights
57% of users didn’t notice the promotion in their cart
Some users still found the quantity of information per plan overwhelming
Key insights
Users were happy with the length of the form and relevancy of fields