User Experience and Customer Experience: Definitions, Roles, and Issues
In a digital context, user experience refers to the perceptions, emotions, and reactions of users when they interact with a website, an app, or any other digital system.
These perceptions depend on multiple factors such as usability, the seamlessness of navigation, content quality, and the effectiveness of features.
A well-designed user experience does not stop at providing an intuitive interface; it also plays a crucial role in customer loyalty and customer satisfaction.
User experience is an essential component of the
customer experience, particularly in online commerce
and
omnichannel customer journeys.
It nevertheless goes beyond the digital realm, applying also to non-digital interactions, such as the use of a
physical product or a service.
Thus, user experience contributes to building a global, coherent, and engaging customer experience.
Definition and Scope of User Experience
User experience refers to the quality of interaction between a user and a product, service, or system, digital or otherwise.
It encompasses two essential dimensions:
Usability
The ease with which the user achieves goals
effectively, efficiently, and satisfactorily.
Emotional Response
The impressions, perceptions, and emotions generated by the experience, which shape overall satisfaction.
This integrative view was popularised by
Donald Norman in the 1990s, who defined user experience as 'the responses and perceptions of a person resulting from the use, or anticipated use, of a product, service, or system'.
Today, user experience extends well beyond digital interfaces, applying to any human–machine interaction and to service design.
This breadth has led to complementary disciplines, such as:
User Experience Design
Designs and optimises architecture, journeys, and interfaces to ensure a smooth,
intuitive, and bespoke experience.
Service Design
Structures and improves the entire user journey across all touchpoints for
consistency and continuity.
Design Thinking
A creative, iterative methodology centred on a deep understanding of needs to generate innovative solutions.
Customer Experience
Customer experience covers all interactions a customer has with a company, whether direct (e.g., a transaction or in-store visit) or indirect (e.g., a TV ad or a social-media discussion).
It includes all perceptions, impressions, and emotions before, during, and after purchasing or using a product or service.
With the rise of digital technologies and their integration into daily life, customer experience has become more
complex and demanding, turning into a truly
omnichannel dynamic.
Customers now move seamlessly across multiple touchpoints, physical, digital, and social, requiring companies to design a smooth, consistent, and context-appropriate user experience.
The emergence of connected objects, artificial intelligence, and advanced analytics has profoundly reshaped expectations.
Customers increasingly seek personalised experiences, immediate responsiveness, and simplicity of interaction for convenience and efficiency.
A Strategic Imperative for Companies
In a hyper-connected world, delivering high-quality
user and customer experience is no longer a mere
competitive advantage;
it is a strategic necessity.
A successful customer experience requires
tight synergy
across departments and skill sets.
To address these challenges, UXOP offers specialised expertise in Usability Research, optimising the quality of digital interactions and improving the overall customer experience.
The ultimate objective is to build an omnichannel ecosystem in which every touchpoint aligns with user and customer expectations, creating a unified, enriched, and memorable experience.
By investing in user experience and customer experience, companies can:
- Strengthen loyalty
- Drive engagement and advocacy
- Create lasting value in an increasingly competitive market
Strategic Unification Between User Experience and Customer Experience
In today’s economy, user experience and customer experience are two sides of the same coin.
While user experience focuses on
optimising interactions with digital systems and products, customer experience
encompasses the entire journey,
from first contact through post-sale.
A winning strategy depends on the ability to
integrate both dimensions seamlessly and coherently.
This requires investments not only in user research and data analysis, but also rigorous coordination across company departments.
A unified approach enables companies to exceed expectations and deepen loyalty through interactions that are both emotionally positive and technologically robust.
By bringing user experience and customer experience together, companies build a holistic experience where every touchpoint becomes an opportunity to create value and leave a lasting impression.
International Experts and Theorists of User Experience
- Founder of Nielsen Norman Group
- Known as the 'king of usability'
- Formulated the 10 Usability Heuristics, a set of foundational principles for UX Design
- Author of numerous books, including Usability Engineering and Designing Web Usability
Jared Spool
- Founder of User Interface Engineering (UIE)
- Speaker and UX consultant
- Emphasises the importance of user research and testing
Don Norman
- Author of the seminal book The Design of Everyday Things
- Co-founder of the Nielsen Norman Group
- Popularised the term 'user experience'
- Expert in human-centred design and cognitive design
Susan Weinschenk
- Psychologist and UX expert
- Author of several books, including 100 Things Every Designer Needs to Know About People
- Highlights the psychological and behavioural foundations of design
Common Approaches Among These Experts
- User testing: directly observing users’ interactions to uncover problems
- Human-centered design: placing users’ needs and behaviours at the heart of design
- Heuristics and guidelines: relying on proven rules to guide design decisions



