Most Common Mistakes In UI/UX Design

Design
Karan Pahuja2 min readSep 28, 2026
Most Common Mistakes In UI UX Design

When a user visits a website or an application, the first thing they see is what the homepage looks like, which lets them form an opinion about the entire experience. As such, designers and developers end up putting a lot of effort into making the UI look good and the web page attractive. While the UI is important, just having a pretty-looking interface doesn't translate into a good user experience. For a user to actually enjoy the experience, the interface should be easy to understand, intuitive, and responsive. This is why here are the 5 most common UI/UX design mistakes and how to avoid them.

What is UI/UX Design?

UI UX design team comparing a cluttered interface with a clear user-friendly layout


UI (User Interface)/UX (User Experience) design is the process in which the designer creates a digital experience or product while keeping in mind both how the experience looks to the user and how easily they can interact with it. As the name suggests, it consists of two parts: UI or User Interface and UX or User Experience. Both of these work hand-in-hand and are often interdependent on each other. Thus, just having a good UI isn't enough because, while it may look nice, if it has bad design, the user can't access it as intended. Similarly, a good UX is not really possible if the UI is unappealing and the user refuses to interact with the product in the first place.

A good UI design focuses on ensuring that elements like fonts, layouts, typography, colors, buttons, and navigation aren't just visually appealing but also something that the user can easily understand when accessing an app, a website, or a product. A good UX design works on delivering a fun and satisfying experience by making sure that the user not only understands but can navigate the website or application without any external assistance. Thus, when both the UI and UX designs are working as intended, the user will have a good experience on your website, app, or service.

5 Common UI/UX Design Mistakes and How You Can Fix Them

UI UX design mistakes and best practices comparison on an IICLab website interface.


Overcomplicating the Interface

This is easily the most common mistake that most designers make while taking creative freedom. Be it including excessive buttons or using unnecessary animations, images, menus, pop-ups, or text, all of these things might look good on paper but often end up making a cluttered interface.

The solution isn't to remove everything or go for a minimal approach, rather to keep what is important and give each element a purpose. The goal is to create a visual hierarchy which allows users to understand the information that the UI is trying to convey and take appropriate actions without getting overwhelmed. One can start by designing a clean layout, making sure to have appropriate spacing, and only keeping necessary actions to make it easier for users to understand and navigate the interface.

Prioritizing Visuals Over Usability

Similar to the above point, while attractive visuals are important, they should not take priority over the interface's usability. Thus, designers should avoid using large animations, unconventional layouts, decorative interactions, and complex visual effects. Basically, the goal is to refrain from using animations and effects that could make the UI slow or laggy while also avoiding design language that is confusing for the users to understand. It is important for designers to hit a balance between visual appeal and functionality. A fluid website or application is equally bad if it is unattractive and there are no users.

Neglecting Accessibility

Another common mistake that several designers make is ignoring accessibility. It could be because of poor design choices or adding elements as an afterthought. Thus, the design can end up with problems like poor color contrast, small text, missing labels, unclear focus states, inaccessible forms, or interactions that rely exclusively on visual cues. All of these issues make it harder for an average user to navigate the interface.

To fix it, designers should use clear typography, sufficient contrast, descriptive labels, and logical structures. Additionally, they could go the extra mile to include keyboard accessibility, captions, and transcripts to make the digital experience or website easier to access for a wide range of users.

Using Inconsistent Design Patterns

Having inconsistent design patterns is also a mistake that designers unknowingly make, which often happens when they get too creative and end up prioritizing the visuals. Some examples of inconsistent design could be something as simple as using different fonts across the web pages or something as complex as changing the entire layout and design structure across the pages.

One of the best ways to fix inconsistent design patterns is to establish and maintain standard guidelines regarding what fonts, colors, typography, spacing, buttons, forms, icons, and interactions need to be used. This makes it easier to not only make a cohesive experience across the entire digital product or website. It also makes it easier for multiple designers to work on the same project no matter how big it is while still having a consistent design across the board.

Ignoring Performance

Designers reviewing common UI UX mistakes, accessibility, consistency and performance improvements


Last but not least, a very grave mistake that any designer makes when creating a UI/UX experience is to ignore performance. Performance is one of the most important factors that decides a user's experience. Thus, having an experience that has pages that load slowly, heavy animations, oversized media, and delayed interactions ends up making even a well-designed website frustrating to use.

The easiest way to fix this issue is for designers and developers to work together and test the experience regularly for optimal performance. This makes it easier to maintain the project as it scales instead of just optimizing the experience for performance after it is over. They should opt for efficient media, responsive layouts, lightweight interactions, and performance-conscious design that doesn't overly compromise on quality yet delivers a smooth experience.

To conclude, creating a good UI/UX design isn't just about going for a modern or minimalistic design. Rather, a designer should focus on creating an experience that is understandable, accessible, and easy for the user to use. Designers should avoid simple yet common mistakes like overcomplicating the interface, prioritizing visuals over usability, neglecting accessibility, using inconsistent design patterns, and ignoring performance. Instead, apply design practices that focus on reducing friction, improving usability, and, in general, creating a digital experience that feels intuitive and not complicated. In the end, a good UI is what attracts the user, but a good UX is what keeps them around.

About the Author

Karan Pahuja
Content Writer

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    virtual reality
    Productivity
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    conference
    Growth
    Security Token
    virtual reality

About the Author

Karan Pahuja
Content Writer

MORE FROM OUR CREATIVE MIND

Get Everyone's Attention With These Amazing Experiences
Design & Technology
By Snigdha Singh 5 min read
Is 3D Projection Mapping The Future Or The Present?
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By Pallavi.Jain 5 min read

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