Aesthetic design is trending, but user experience (UX) is not something to take lightly. With a reliable web design company helping you with strategizing, it can become a tool for conversion.
This article explores the common UI/UX mistakes and how to correct them before they cost you more traffic, trust and sales. But first take a look at:
The role of UI and UX in conversion
There is a common misconception about UI from UX being the same. User Interface (UI) is about the visual layout, including
- Buttons,
- Colors,
- Fonts,
- Spacing, and
- Overall aesthetics.
User Experience (UX), on the other hand, is how easy it is to move through your site and complete tasks. The two are deeply linked, but they are not the same. Both are important to attract an audience. You can have a beautiful UI. But your conversion rate may drop if users can’t find what they’re looking for, or if the site is slow, confusing, or clunky.
10 UI/UX website design mistakes to look out for
Here is a list of top 10 UI/UX mistakes and how working with web designers in Kolkata can help you avoid them:
1: Unclear navigation
When a user visits a website, they don’t know where they can find the information they are looking for. According to one source, it takes about 2.66 seconds for users to scan the website. So, it is essential to create smooth, easy navigation. There are a few things that can make your visitor feel confused:
- Site menus overloaded with options,
- Poor labeling, or
- Multiple dropdowns,
So, when planning the framework, ask your partnered web design company to use clear labels and organize content logically. The important pages, for example the home page, are easy to find within a few clicks. This helps users move through the site and find information faster.
2: A cluttered interface
Minimalist designs are trending in 2025. There is a reason behind it. A site cluttered with many visual elements looks busy. It can also make decisions harder for your audience. Brands try to gain attention through visuals. But too much makes it overwhelming.
Here are a few things to avoid:
- Crowded layouts,
- Overusing animations,
- Conflicting design elements
That is why many brands prefer to work with a professional web design company. These professionals use whitespace and visual hierarchy, and place content strategically to draw attention.
3: Choosing looks over function
Trendy visuals and animations make a website look trendy on the outside. But what about functionality? Users are not visiting your website for timepass. They want actual information and buttons that work. If your website “add to cart button” doesn’t work, or users can scroll down through the products smoothly, it will hurt performance.
Brands should not design a website for themselves. It should be focused on their audience and their overall experience for conversion. Professional web designers in Kolkata help to create a website that is functional, purposeful and user-centered.
How do you make your audience take action? It is through call-to-action (CTA). These CTAs should be placed somewhere users can easily find them. But often brands place them where users can’t find them. So the users leave.
5: Slow loading
No one likes to wait for a site to load. Even a one-second delay can reduce conversions. Slow sites enrage users on mobile and drive up bounce rates overall.
Big pictures, code not optimized, and excessive scripts can all slow down performance. Each second counts in keeping interest. A responsive, fast site keeps users engaged and flowing through the conversion path.
6: Mobile unfriendliness
Mobile traffic often outpaces desktop in most sectors. So not optimizing for mobile is one of the most expensive UI/UX errors today. Phone or tablet users expect the same ease, clarity, and functionality as they would on a desktop. Brands should thoroughly check whether the mobile version of the website has
- Awkward-to-tap buttons,
- Tightly packed text, or
- Misplaced images
These frustrated users and they end up ditching your site. Professional web designers in Kolkata make sure your website is responsive across multiple devices.
7: Lack of trust-building elements
Consider from a user perspective. Would you make a purchase from a site that you don’t trust? A website should have social proof to make themselves reliable, such as
- Reviews,
- Testimonials,
- Actual address
- Contact details
Some brands go an extra step and add security badges during checkout, indicating verified customer reviews, and making transparent policies. These features build trust and make users feel confident about their decision.
8: Forms that frustrate instead of convert
Adding forms to a website is important. Be it a sign-up, a contact form, or a purchase, they help you gain new leads. But your audience may lose interest if you use them too often or they are too long. The form should be to the point, without asking for unnecessary information.
For users to follow through easily, use
- Clear labels,
- Logical flow,
- Autofill features, and
- Mobile optimization
9: Disregarding user feedback
A website made from a designer’s perspective may not always be perfect. It needs feedback from real users, to improve where they are lacking. This can be done through surveys, abandoned sessions, or usability tests. That is why web design agencies often check user feedback. They run A/B tests and use heatmaps to identify what will work for them.
10: Accessibility issues
A website that is supposed to be accessible to all. It is more about social responsibility. Brands need to consider people with disabilities when designing the site.
There are several designing elements that helps brands to deliver an inclusive experience, such as
- Alt text,
- High-contrast color schemes,
- Keyboard navigation, and
- Readable fonts
Final word
Websites are critical for businesses to convert potential customers. And for that brands need to focus on user interface (UI) and user experience (UX). Collaborating with a skilled web design company like PromotEdge might be helpful here. We are experienced in custom UI /UX design and can help you find the areas that you need to work on.
Not sure which of these your site has? A UX audit finds the ones that cost you enquiries.
Starting from scratch? UX research shows what your buyers need first, and ecommerce website design plans the pages that decide a sale.








































