An accessible way-finding service for shopping at Tesco

An accessible way-finding service for shopping at Tesco

The co-creation of an app that helps our neurodivergent user to navigate their local shop through the pre-planning and location of their items. Team project with an added individual contribution.

Project Overview

Design Process

To apply user-centred techniques, iterative prototyping, testing, and a co-design process with our users to help create a personalised and tailored solution to a common challenge our partner experiences.


Technologies Used

Figma for design & prototyping


Challenges Faced

  • Time restraints meant we had a restricted amount of usability testing opportunities with the end user

  • Team members had varying levels of familiarity with UX design and processes

Disciplines

  • Accessibility & Inclusive Design

  • UX Design & Research


Context

3rd year Inclusive Design Project 2023

Team & Timelines

Group project: 44 hours over 2 months


James (User Centred Design student), Isabella (Industrial Design student), Zoe (Interior Design student), myself (User Centred Design student)

Research & Discovery

Moderated Interview

Moderated Interview

To explore the problem space and identify potential areas of improvement


In what ways has she been excluded by systems, services and products specifically in relation to autism or deafness?


What systems does she use to manage these issues?


What is her digital proficiency and what is her behaviour towards her tech devices?


Navigating supermarkets and scheduling meals were areas that particularly affected her as a High Functioning Autistic (HFA) person.

Online & Whitepaper

Data set

Research Papers, Charity Reports and Digital Community Forums such as Reddit

Key Insights

  • Most HFA people find issues around routine changes and unexpected events.

  • More than 2/3 of people with autism avoid going shopping, as supermarkets are unaccessible.

  • Shopping online isn’t an option for some people with autism as they might use their senses to chose products.

  • Shopping can pose communication struggles, changes in routine and sensory-sensitivity.

  • Tools such as alarms and calendars are tools that assure HFA people.

Ideo's book: Design Research Ethics

Purpose

To create guidelines to ensure our research process was accommodating and responsible. These were positively received by her.

problem statement

Rebecca needs the tools to easily plan, anticipate and locate items in her local Tesco, in order to have the confidence and ability to complete shopping trips independently.

Pains Points

  • Being reliant on support worker

  • Changes with supermarket layout

  • Overwhelmed with changes to her routine

Core Needs

  • Use her care worker's support to discover new aspects of life

  • To manage changes to the supermarket layout effectively

  • To be eased into spontaneity

Core Needs

  • Use her care worker's support to discover new aspects of life

  • To manage changes to the supermarket layout effectively

  • To be eased into spontaneity

Capabilities

  • Technofile

  • Academic and sporty

  • Deaf & lip reader

  • High Functioning Autism - HFA

Capabilities

  • Technofile

  • Academic and sporty

  • Deaf & lip reader

  • High Functioning Autism - HFA

Design Process

Design Process

Design Process

Video Overview of the Project

Your Progress

Your Week

Week 49

Week 50

Week 48

Calendar

View recipes

M

T

W

T

F

S

S

Congratulations !

You completed your first month of shopping today. Take a moment to celebrate what you achived!

Monday 5th

Tuesday 6th

Friday 9th

Wednesday 7th

Thursday 8th

english breakfast

english breakfast

porridge

porridge

Pancakes

greek salad

greek salad

sandwich

chicken curry

chicken curry

shepherd’s pie

apple

apple

chips

chips

banana

biscuits

biscuits

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

Add meal

Add meal

+

+

60 % planned!

Your Progress

Your Week

Week 49

Week 50

Week 48

Calendar

View recipes

M

T

W

T

F

S

S

Congratulations !

You completed your first month of shopping today. Take a moment to celebrate what you achived!

Monday 5th

Tuesday 6th

Friday 9th

Wednesday 7th

Thursday 8th

english breakfast

english breakfast

porridge

porridge

Pancakes

greek salad

greek salad

sandwich

chicken curry

chicken curry

shepherd’s pie

apple

apple

chips

chips

banana

biscuits

biscuits

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

Add meal

Add meal

+

+

60 % planned!

Your trips

🗓 Thursday 12th, January

📍 Tesco Extra, Shelthorpe, LE11 2EX

⏰ From 11 am

view list

new!

start shop

🗓 Thursday 15th

📍 Tesco Extra, Shelthorpe, LE11 2EX

⏰ From 11 am

Add new trip

+

view list

start shop

scan

Progress

3 loose bananas

Fruit and vegetable section

Next sections:

Dairy section

Frozen meals section

All sections completed,

let’s head to the checkout!

Next in this section:

2 4 Pink Lady

apples


3 5 Conference

pears

1

1 1 Litre semi-skimmed milk



2 500g Lurpak butter

1 1 kilo frozen chicken breast



2 1.5 kilo frozen broccoli

🏁

1

2

3

Dairy

Frozen Meals

scan

Progress

3 loose bananas

Fruit and vegetable section

Next sections:

Dairy section

Frozen meals section

All sections completed,

let’s head to the checkout!

Next in this section:

2 4 Pink Lady

apples


3 5 Conference

pears

1

1 1 Litre semi-skimmed milk



2 500g Lurpak butter

1 1 kilo frozen chicken breast



2 1.5 kilo frozen broccoli

🏁

1

2

3

Dairy

Frozen Meals

scan

Progress

3 loose bananas

Fruit and vegetable section

Next in this section:

1

1

2

3

Dairy

Frozen Meals

75% done

Great job, you’re almost done! Keep going, you can do this!

Accomplishments you already achieved:

5

spontaneous shopping

trips this month

🔥 14

trips completed

comfortably

Continue shopping

In the video we can appreciate the screens for some of the key journeys that were prototyped. Each team member was assigned a separate journey to prototype and together we brought them together.

Reflection on the first part of the project

New roles & team work

  • As the most experienced in the group with UX, I naturally took the team leadership role and managed the project's timings and different milestones.

  • Different skills were distributed amongst team members allowing for teaching and learning.

  • Something that was lovely was the group's friendliness that created a warm and inviting environment for the participant.


Reflections on the project

  • Further usability research is definitely needed and different methods such as body-storming or in-situ testing would uncover context-specific insights.

  • A major mistake was assigning different journeys to different team members when a design language hadn't been defined yet leading the final design to lack visual consistency.

Help

Help

Help

Pull up to see more

Pull up to see more

Pull up to see more

Cereals: aisle 6

Cereals: aisle 6

Cereals: aisle 6

Tesco Scottish Porridge Oats 1Kg

Tesco Scottish Porridge Oats 1Kg

Tesco Scottish Porridge Oats 1Kg

3. Fruit & Veg

3. Fruit & Veg

3. Fruit & Veg

4. Household

4. Household

4. Household

8. Dairy

8. Dairy

8. Dairy

7. Frozen

7. Frozen

7. Frozen

5. Bakery

5. Bakery

5. Bakery

Fruit & Veg

Fruit & Veg

Fruit & Veg

2. Clothing

2. Clothing

2. Clothing

👋

👋

👋

6. Cereals

6. Cereals

6. Cereals

Well done 4 items left to go

Well done 4 items left to go

Well done 4 items left to go

SCAN

SCAN

SCAN

Skip item

Skip item

Skip item

Back to recipes

Back to recipes

Back to recipes

Pesto salmon pasta bake

Pesto salmon pasta bake

Pesto salmon pasta bake

rated by you

rated by you

rated by you

For an easy family dinner idea that's sure to satisfy, look no further than this colourful pesto salmon pasta bake recipe with flaky fish, tomatoes and mozzarella. It's packed with Italian flavours and is ready in just 35 minutes.

5 mins prep time and 30 mins to cook.

For an easy family dinner idea that's sure to satisfy, look no further than this colourful pesto salmon pasta bake recipe with flaky fish, tomatoes and mozzarella. It's packed with Italian flavours and is ready in just 35 minutes.

5 mins prep time and 30 mins to cook.

For an easy family dinner idea that's sure to satisfy, look no further than this colourful pesto salmon pasta bake recipe with flaky fish, tomatoes and mozzarella. It's packed with Italian flavours and is ready in just 35 minutes.

5 mins prep time and 30 mins to cook.

Assign meal to a day

Assign meal to a day

Assign meal to a day

Screen read recipe content

Screen read recipe content

Screen read recipe content

Watch video of recipe

Watch video of recipe

Watch video of recipe

List of ingredients

List of ingredients

List of ingredients

Olive Spread 500G

Olive Spread 500G

Olive Spread 500G

£1.35

£1.35

£1.35

Tesco Finest Extra Fine Beans 200G

Tesco Finest Extra Fine Beans 200G

Tesco Finest Extra Fine Beans 200G

£1.75

£1.75

£1.75

Single Lemon

Single Lemon

Single Lemon

£0.30

£0.30

£0.30

Keep scrolling for my individual continuation of the project! ⬇️

Individual continuation

Aim & Process

To further develop the product’s accessibility for a wider audience. Explore the commercialisation of the product.


Technologies Used

Figma to design & prototype


Challenges Faced

  • To deliver a solution in a matter of days without the clearance for further testing.

  • An initial design that needs a lot of refinement.

  • An individual review of the previous project to proceed with the improvements

Interdisciplinarity
Accessibility

UX & UI Design & Research


Project

3rd year Inclusive Design Project - Individual contribution


Team & Timelines

Individual design refinement: 6 hours

Design Process

Design Process

Design Process

WACAG & UX for Accessibility

Heuristic Evaluation

Tesco Brand Elements

Tesco Shopping App UX

WACAG & UX for Accessibility

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

Heuristic Evaluation

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

Tesco Brand Elements

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

Tesco Shopping App UX

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

WACAG & UX for Accessibility

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

Heuristic Evaluation

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

Tesco Brand Elements

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

Tesco Shopping App UX

This project used digital human modelling and AR technology to improve HGV road safety for vulnerable road users.

Final Solution

Help

Pull up to see more

Cereals: aisle 6

Tesco Scottish Porridge Oats 1Kg

3. Fruit & Veg

4. Household

8. Dairy

7. Frozen

5. Bakery

Fruit & Veg

2. Clothing

👋

6. Cereals

Well done 4 items left to go

SCAN

Skip item

Neurodivergence


Need

Anticipated organisation

Reminder of task at hand

Shop assistance


Design implementation

Ability to seek for assistance: 'Help'

Colour as a visual indicator: green tick showing completion

Use of images with words: item and item name

Easily recover from errors: 'skip item' option

Use of action words for CTAs: 'scan'



Digital breach


Need

Easy adaption to digital system

Learnable and recognisable interface


Design implementation

Scroll action or drop down information rather than screens hidden behind clicks

Visual consistency across screens and interactive elements

Simple interfaces, large buttons and options to recover from errors

Easily access assistance and other help

Confirm choice

Chose different store

Cancel new trip

You’ve selected:

Loughborough

Tesco Extra

Open in maps

Park Rd, LE11 2EX

Automatic doors

Accessible parking

Defibrillator

Seat(s) available

Wednesday

Saturday

9 AM - 10 AM

9 AM - 10 AM

For customers who want a calmer shopping experience

Accessibility

Opening times & busyness

Quieter hours & slow check-outs

More information on this store

i

Help

Help

Pull up to see more

Pull up to see more

Cereals: aisle 6

Cereals: aisle 6

Tesco Scottish Porridge Oats 1Kg

Tesco Scottish Porridge Oats 1Kg

3. Fruit & Veg

3. Fruit & Veg

4. Household

4. Household

8. Dairy

8. Dairy

7. Frozen

7. Frozen

5. Bakery

5. Bakery

Fruit & Veg

Fruit & Veg

2. Clothing

2. Clothing

👋

👋

6. Cereals

6. Cereals

Well done 4 items left to go

Well done 4 items left to go

SCAN

SCAN

Skip item

Skip item

Back to recipes

Back to recipes

Pesto salmon pasta bake

Pesto salmon pasta bake

rated by you

rated by you

For an easy family dinner idea that's sure to satisfy, look no further than this colourful pesto salmon pasta bake recipe with flaky fish, tomatoes and mozzarella. It's packed with Italian flavours and is ready in just 35 minutes.

5 mins prep time and 30 mins to cook.

For an easy family dinner idea that's sure to satisfy, look no further than this colourful pesto salmon pasta bake recipe with flaky fish, tomatoes and mozzarella. It's packed with Italian flavours and is ready in just 35 minutes.

5 mins prep time and 30 mins to cook.

Assign meal to a day

Assign meal to a day

Screen read recipe content

Screen read recipe content

Watch video of recipe

Watch video of recipe

List of ingredients

List of ingredients

Olive Spread 500G

Olive Spread 500G

£1.35

£1.35

Tesco Finest Extra Fine Beans 200G

Tesco Finest Extra Fine Beans 200G

£1.75

£1.75

Single Lemon

Single Lemon

£0.30

£0.30

Vision impairments


Need

Identify items in visually heavy environments

Limitations with app interaction


Design implementation

Consistent difference between primary and secondary CTAs

Providing images in conjunction to text

Using colour as an indicator

Visual indication of items in isles

Application of accessibility web standards - WCAG 2.1

Ability to make map larger if needed




Physical mobility limitations


Need

Reach or have access to items that are high up on shelves

Anticipate and estimate the length of a shopping trip


Design implementation

Accurate organisation and localisation of items in the shop

Several help options

Shopping time estimation

Large CTAs

Here you can plan the meals you shop for so you make sure you’ve got everything you need.

Here you can plan the meals you shop for so you make sure you’ve got everything you need.

Shopping trips.

Shopping trips.

Profile

Profile

You’re trip has been saved

You’re trip has been saved

Details of your next trip

Details of your next trip

Tesco Extra, Loughborough

Tesco Extra, Loughborough

Thursday 12, Jan from 11 am

Thursday 12, Jan from 11 am

View or ammend list

View or ammend list

Invite someone to trip

Invite someone to trip

Estimated time: 13 minutes

Estimated time: 13 minutes

Guide price: £15

Guide price: £15

Park Rd, LE11 2EX

Park Rd, LE11 2EX

You have 1 unfinished basket

You have 1 unfinished basket

View

View

Create new trip

Create new trip

Start trip early

Start trip early

Home

Home

Meal Plan

Meal Plan

Recipes

Recipes

Shopping

Shopping

Back to shop

Back to shop

Request a tesco helper

Request a tesco helper

Your shop has been paused

Your shop has been paused

Tesco is here to help.

Tesco is here to help.

A Tesco helper can help you reach, find or answer any queries you have about the items in store.

A Tesco helper can help you reach, find or answer any queries you have about the items in store.

You can go to a till and check out your items. The items that haven’t been purchased will be added to a new list.

You can go to a till and check out your items. The items that haven’t been purchased will be added to a new list.

Leave your trolley next to the item you last scanned and we’ll put everything back away.

Leave your trolley next to the item you last scanned and we’ll put everything back away.

Find a seat to rest

Find a seat to rest

Call Carer

Call Carer

Open CALM App

Open CALM App

Abandon cart

Abandon cart

Check out early

Check out early

Shop accessibility

Shop accessibility

Potential commercialisation

Wider adoption

The developed design and system aims to simplify and facilitate the routinely experience of shopping for many households.


Who else can benefit?

  • People in a rush who what to locate items quickly

  • People on a budget to keep to their list

  • People new to a shop, especially larger ones

  • Carers for meal planning and expense tracking

Relevance to Tesco

This concept understands and involves the wider experience of food shopping, deepening the connection between the customer’s life and the brand.


Data tracking & marketing

This would be a more accurate way of collecting data on how customers use their ingredients, an opportunity to upsell certain products and drive customers to different parts of the store.

future iterations

Proof of Concept - Key Metrics

Time to goal

Is the map successful in showing the accurate location of items?


Success/failure

Are people managing to find all the items? Does the map provide an accurate indication of the location?


Customer retention/return rate

Are users returning and how frequently?


Growth rate

Are different customers coming to buy through the new service?

Possible AI integrations to enhance the Customer Experience

Personalised product recommendation

Give recommendations of extra ingredients or substitutes for improved nutritional value.


Most efficient path

Using predictive analytics and dynamic rerouting to avoid congestion.


Image recognition

Fast recognition and scanning of items through the camera

Some final words …

Reflections on the project

Investigating the web accessibility guidelines and being able to apply them made the activity of empathising with different needs much more tangible.


Adopting the Tesco Design System elements refined the visual scope and allowed for the concept to look more coherent and professional - something that I felt was lacking in the group output.

Reflections on the project

Investigating the web accessibility guidelines and being able to apply them made the activity of empathising with different needs much more tangible.


Adopting the Tesco Design System elements refined the visual scope and allowed for the concept to look more coherent and professional - something that I felt was lacking in the group output.

Cancel new trip

Cancel new trip

Cancel new trip

Guide price:

Guide price:

Guide price:

£14.60

£14.60

£14.60

Tesco Scottish Porridge Oats 1Kg

Tesco Scottish Porridge Oats 1Kg

Tesco Scottish Porridge Oats 1Kg

Tesco Stonebaked Margherita Pizza 252g

Tesco Stonebaked Margherita Pizza 252g

Tesco Stonebaked Margherita Pizza 252g

Ambrosia Ready To Eat Devon Custard 4 X 125g

Ambrosia Ready To Eat Devon Custard 4 X 125g

Ambrosia Ready To Eat Devon Custard 4 X 125g

£1.25

£1.25

£1.25

£2.60

£2.60

£2.60

£10.75

£10.75

£10.75

1

1

1

1

1

1

1

1

1

Your basket so far.

Your basket so far.

Your basket so far.

According to meals selected on the calendar

According to meals selected on the calendar

According to meals selected on the calendar

Continue

Continue

Continue

Back to calendar

Back to calendar

Back to calendar

Here are today’s meals

Here are today’s meals

Here are today’s meals

Details of your next trip

Details of your next trip

Details of your next trip

Hello Amanda.

Hello Amanda.

Hello Amanda.

Breakfast

Breakfast

Breakfast

Tesco Extra, Loughborough

Tesco Extra, Loughborough

Tesco Extra, Loughborough

Lunch

Lunch

Lunch

Dinner

Dinner

Dinner

Beans on toast

Beans on toast

Beans on toast

Thursday 12, Jan from 11 am

Thursday 12, Jan from 11 am

Thursday 12, Jan from 11 am

View shopping list

View shopping list

View shopping list

Invite someone to trip

Invite someone to trip

Invite someone to trip

Toad in the hole

Toad in the hole

Toad in the hole

Carrot soup

Carrot soup

Carrot soup

1 portion

1 portion

1 portion

1 portion, item to defrost

1 portion, item to defrost

1 portion, item to defrost

1 portion

1 portion

1 portion

Estimated time: 13 minutes

Estimated time: 13 minutes

Estimated time: 13 minutes

Guide price: £15

Guide price: £15

Guide price: £15

Park Rd, LE11 2EX

Park Rd, LE11 2EX

Park Rd, LE11 2EX

Profile

Profile

Profile

Home

Home

Home

Meal Plan

Meal Plan

Meal Plan

Recipes

Recipes

Recipes

Shopping

Shopping

Shopping