JD Sports (JD Group)

Design system strategy

Strategy

Design system

Replatforming

JD design system
JD design system
JD design system

The problem

Inconsistent UI and UX patterns

within the JD Sport's website

Global inconsistencies

between different website locales

Slow load times

due to legacy tech

The solution

Design system audit

to evaluate inconsistencies

Global design system strategy

alignment on look & feel while preserving market specific UX differences

New website platform

with scalability in mind

Due for a clean-up

By 2023, JD Sports’ UK website had been through years of optimisation testing. While those tests delivered conversion rate gains, they also left the site feeling inconsistent. Different layouts, a fragmented user experience, and aging tech began to stack up — making it harder to move forward and unlock further improvements.

It was time to rethink our digital experience and make it a seamless part of JD’s omni-channel journey. We needed a strategy that could turn a fragmented global experience into one that felt cohesive, impactful, and instantly recognisable worldwide. As a first step, we set out to evaluate and rebuild the JD online experience in a way that could truly scale.

Dan Kemeny portrait
Dan Kemeny portrait

I led the the creation of a new design system alongside my small but mighty design team. They were supported by developers, QAs, copywriters, creatives, and accessibility experts.

I led the the creation of a new design system alongside my small but mighty design team. They were supported by developers, QAs, copywriters, creatives, and accessibility experts.

Design principles

The new JD website

The new website

The newly implemented design system represented a pivotal milestone in JD’s digital transformation, which was implemented in their new web experience.

The new JD website

The new website

The newly implemented design system represented a pivotal milestone in JD’s digital transformation, which was implemented in their new web experience.

The new JD website

The new website

The newly implemented design system represented a pivotal milestone in JD’s digital transformation, which was implemented in their new web experience.

Our vision

Our vision set the foundation for a sustainable growth over the coming years.

Short term

Bring the UK and European sites up to speed through a scalable platform migration, alongside the rollout of the new design system

Medium term

Establish visual and functional consistency across markets, while still respecting local differences such as shopping behaviours, shipping options, and payment methods

Long term

Move towards true global alignment with a shared codebase and a centralised design ecosystem

First stop: Italy

We took a phased, scale-first approach. The new look and feel launched in Italy as a controlled starting point, allowing us to validate decisions, optimise performance, and refine the system. From there, the plan was to roll out across Europe and ultimately align the experience across the US and APAC markets.

Project summary

<0s

Page load times

-0%

Average bounce rate

-0%

Design debt

While this was only the beginning, the first phase of the transformation created a clear opportunity to significantly improve site performance and lay the foundations for a consistent, global omni-channel experience.

The first release of the new website launched in Italy in autumn 2025, marking the initial step towards a truly global omnichannel journey.

© 2025 All right reserved

© 2025 All right reserved

© 2025 All right reserved