What is customer experience?
By customer experience (CX) we mean the sum of the cognitive, emotional, sensory and social perceptions a customer forms through their interactions before, during and after the purchase, across every channel.
This view goes beyond one-off “satisfaction”: it addresses the consistency and memory of the experience over time. Recent reviews confirm this multidimensional nature and the need to connect behaviours, emotions and context.
CX established itself in the 1990s-2000s at the crossroads of services marketing and the Service-Profit Chain: improving experiences drives retention, advocacy and performance — an intuition the digital era amplified with the rise of omnichannel.
Beyond satisfaction
Customers no longer just compare products: they compare experiences — how easy it is to find information, the emotion of the brand contact, the smoothness of payment, the quality of support, the consistency across channels. As early as 2007, Meyer and Schwager defined customer experience as the internal, subjective response of a customer to any direct or indirect contact with the company.
Since then, journeys have grown more complex and the experience has become omnichannel, social and continuous, which requires orchestrating multiple touchpoints over time. Sector indices even show that CX quality is declining in several markets — a sign that customer expectations are rising faster than organisations can execute.
The four dimensions that shape CX day to day
In practice, CX can be read through four intersecting angles.
Functional
Perceived effectiveness: clarity of the offer, reliability of the service, speed of processes. Omnichannel studies stress that effectiveness and ease remain major drivers of the evaluation.
Emotional
The sense of being understood, respected, reassured. Recent reviews show that affective responses are inseparable from cognitive ones in the overall evaluation.
Omnichannel
The continuity between website, app, store, call centre and social media. Journey design requires connecting what the customer sees to the back-office (service blueprinting) to avoid breaks.
Temporal
Constancy over time: promise, use, after-sales, loyalty. The literature recommends considering pre-purchase, purchase and post-purchase and their cumulative memory.
A growth lever
CX is not a veneer: it is a growth lever. McKinsey analyses show that CX leaders recorded more than double the revenue growth of laggards over 2016-2021. Personalisation research also points to revenue gains of 5 to 15% and up to 30% marketing ROI when it is well executed.
Consulting firms confirm heightened customer sensitivities: more than one customer in two says they stop buying after several bad experiences, and a third leave a brand over inconsistent experience.
How to measure CX without falling into traps
Measuring experience requires several lenses: transactional metrics (CSAT after an interaction), relational ones (NPS, the long-term relationship), effort (CES), but also verbatims and behavioural data. Reference studies show that different indicators do not explain the same thing and that their predictive power varies by context; combining them is therefore preferable.
Recent work continues to question the NPS-growth link: some positive results exist, but its use must stay cautious and triangulated with other sources.
Practical tip. Avoid the obsession with a single number. Connect: 1) scores (NPS/CSAT/CES) · 2) behaviours (retention, frequency, value) · 3) qualitative evidence (verbatims, complaints) · 4) operational signals (delays, errors, breakdowns). Reading them together is what lets you identify root causes and invest in the right place.
How to improve CX?
Listen
Set up short, multi-channel feedback loops that combine the quantitative and the qualitative. The trend is not to multiply surveys, but to make better use of existing data (care, CRM, social, analytics), with clear governance and rules for action.
Design
Map the Customer Journey Map to make moments of truth and friction points visible; then add a service blueprint that connects front-office and back-office (processes, systems, roles). This dual view avoids cosmetic “patches” and targets the systemic causes.
Execute
Prioritise a few initiatives with high customer impact and clear ROI (simplify onboarding, cut a key delay, harmonise the returns policy), industrialise what works, remove what adds no value. Recent analyses recommend connecting personalisation and efficiency (AI/automation) rather than stacking up projects.
Done well, personalisation improves both the perceived experience and performance; done badly, it tires customers and drives them away. Research estimates a revenue lift of 5-15% when personalisation is under control, but stresses the importance of the data/ethics fundamentals. And 74% of consumers say they have abandoned a purchase because they were overwhelmed by information and choice.
The essential link with employee experience (EX)
No lasting CX without a solid EX: adequate tools, bounded autonomy, psychological safety and improvement rituals. Favourable service climates increase perceived quality and loyalty through team engagement — an effect long documented and regularly confirmed (Service-Profit Chain).
The priorities of customer-relations leaders in fact combine technology, skills and the organisation of action. Put simply: the finest journey maps only work if the teams behind them have the means to bring them to life.
Read the full article: Why customer experience depends (also) on employee experience →
And remember…
Customer experience is a holistic and dynamic discipline: it lives over time, connects emotion and effectiveness, and depends as much on your journeys as on your organisation. Well framed, it creates measurable growth. Badly framed, it costs dearly… in silence.
