Web Design

What Is UI/UX Design? The Difference, the Process and Its Impact on Sales

15.10.2026 · By Webixtan

What is UI/UX design? In short, it is designing how a website or app looks and how it is used, together. When visitors find what they are looking for easily, understand what to do and feel safe doing it, there is well-planned UI/UX design behind it.

In this article we explain UI and UX, the difference between them, how they progress in a project and why they directly affect sales for a business.

What Is UI/UX Design? Two Concepts in Brief

UI (User Interface) is everything you see on screen: colours, fonts, buttons, icons, spacing and the layout of images.

UX (User Experience) is the whole journey a visitor has on the site: How quickly did they find what they wanted, did they struggle with the form, did they give up at checkout, did they leave satisfied?

In short, UI is how the site looks; UX is how it works and how it feels.

What Is the Difference Between UI and UX?

Think of a restaurant. UI is the décor, the menu design and how the tables look. UX is how long you wait after walking in, whether you understand the menu, whether the order arrives correctly and how easily you pay the bill.

UI is visual: consistent colours, readable text, clear buttons.
UX is structural: page order, menu layout, form length, number of steps.
UI shapes the first impression; UX decides whether a visitor becomes a customer.
One is incomplete without the other: a beautiful but hard-to-use site and a usable but untrustworthy site both lose customers.

Why UX Design Directly Affects Sales

When visitors cannot find something on your site, they do not ask you; they move to a competitor's site. Every small obstacle in the user experience is a customer lost in silence.

If the quote or booking form is long and confusing, visitors abandon it.
If price, delivery time or contact details cannot be found, visitors do not trust you.
If buttons are small and the menu is confusing on a phone, many visitors leave on the first screen.
If the page loads slowly, even the best design closes before it is seen.

Good UX design removes these obstacles from the start. The result: more quote requests, more bookings and fewer support questions.

What to Get Right in UI Design

Interface design is not just about looking nice; every visual decision should have a purpose.

Visual hierarchy: The most important information and the main button should be the first thing the eye lands on.
Consistency: Buttons, headings and cards of the same type should look the same across the site.
Readability: Font size, line length and colour contrast should be comfortable on every screen.
Brand identity: Colour and type choices should reflect your brand's personality; looking like the same template as competitors makes you forgettable.
Accessibility: Visitors with colour blindness or who zoom their screen should be able to use the site comfortably.

How the UI/UX Design Process Works

A professional UI/UX design project does not start with choosing colours and images. It usually goes through these steps:

Research: The business goals, audience and competitors are studied. Why visitors come to the site and what they look for is clarified.
Information architecture: Which pages exist, how the menu is built and in what order content is presented are defined.
Wireframes: Page skeletons are drawn without colour or images. Layout and flow are tested at this stage.
Visual design: The approved skeleton becomes a design with colours, typography and imagery that fit the brand.
Prototype and testing: A clickable prototype is built, tried with real users or the team, and problem points are fixed.
Development and measurement: The design is coded. After launch, data is monitored and improvements are made.

The Business Benefits of Good UI/UX Design

Investing in UI/UX design delivers much more than a better-looking site. Its impact is usually felt in these areas:

Higher conversion: You get more quotes, bookings or sales from the same ad budget because you stop losing visitors along the way.
Less support load: When visitors find the information they need on the site, you stop answering the same questions by phone or WhatsApp.
Stronger brand perception: A tidy, consistent and fast site signals that your business does its work with care too.
Better SEO: User experience signals such as time on site, mobile-friendliness and page speed also play a role in how Google evaluates your pages.
Lower rebuild costs: A well-planned structure makes it easy to add new pages and features, so the site does not need rebuilding from scratch every few years.

Mobile-First UI/UX Design

Most visitors see your site on a phone. Designing for the small screen first and then expanding to desktop gives healthier results.

Buttons should be large enough to tap comfortably.
The main action (call, get a quote, book) should sit in an easy-to-reach spot on the screen.
Forms should open the right keyboard, such as a numeric keypad for phone fields.
Images should be compressed and pages should load quickly on mobile connections.

5 Common UI/UX Design Mistakes

Centring the business owner's taste instead of the user.
Packing every page with too much information, buttons and animation; visitors do not know where to focus.
Using long forms full of unnecessary fields.
Checking the design only on desktop and skipping the mobile experience.
Measuring nothing after launch; you cannot improve without knowing where you lose visitors.

What Is UI/UX Design? Frequently Asked Questions

Is UI/UX design only for large companies? No. On a small business site it matters just as much that visitors find what they need, complete the form without trouble and trust you. For businesses with limited ad budgets, turning every visitor into a customer is even more critical.

How do I know whether my current site's UX is good? High bounce rates, abandoned forms and very short visits from phone users in your analytics are common signs of UX problems. Asking someone unfamiliar with your site to complete a task and watching them also reveals a lot.

Is UI/UX design different from web design? Web design is broader and also covers development, content and SEO. UI/UX design is the core part of that process that defines how the site looks and how it is used.

Can UX be improved without rebuilding my site? Often, yes. Improvements such as menu structure, form length, button placement and page speed can be made on the existing site and make a difference quickly.

User-Focused UI/UX Design with Webixtan

At Webixtan we start every project by understanding what visitors want to do on the site. Through research, wireframes, visual design and prototyping, we design interfaces tailored to your brand that work smoothly on phones too.

Related service

Web Design — Need a fast, search-friendly website that actually represents your brand? Webixtan builds custom-designed business websites — no recycled templates.

See it in practice: NefSports — case study

Keep reading

← Back to Blog

Ready to Talk About Your Project?

If this gave you an idea, browse our packages or reach out directly.

Start a Project Contact Us