As the director and founder of the web studio BUSINESS SITE, I have been observing changes in web design for over 14 years. During this time, we have created hundreds of websites, and I know for sure: what was fashionable yesterday can deter clients today. In 2025, this is especially relevant — the world of design is changing rapidly, and many solutions that were recently considered innovative now look outdated and ineffective.
In this article, I will discuss the design elements you should truly get rid of so that your website design not only looks modern but also delivers real results.
Why is it important to get rid of outdated design elements?

The impact of outdated elements on UX/UI and conversion

The connection between design and business results

Rating of outdated design elements

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Carousels and sliders. I believe carousels and sliders are perhaps the most overestimated design element. In 2025, it’s truly worth getting rid of them. Why? The data speaks for itself: statistics show that only 1% of users click on the slides after the first one. Most people simply ignore this element or perceive it as advertising.
At BUSINESS SITE, we faced this problem while working with the online store “Akon”. Initially, the homepage featured a huge carousel with promotions and new arrivals. Heat map analysis revealed that users hardly interacted with it.We replaced the carousel with a static banner featuring the most critical offer and added a block with product categories beneath it. The result? A 28% increase in clicks on categories and longer time spent on the site.
- Static banner with a key offer
- A grid of several important offers
- Video background with a key message
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Pop-ups. Pop-ups have become the bane of the modern internet. According to research, 73% of users react negatively to pop-ups, and 81% have closed a site because of aggressive pop-ups.
Nevertheless, it’s not necessary to completely abandon them — you just need to use them correctly. At BUSINESS SITE, we’ve developed an approach we call the “non-intrusive pop-up”. For the travel agency “AnyTour”, we created a system of smart pop-ups that only appear under certain conditions:
- Not earlier than 30 seconds into the session
- Only if the user has viewed at least 2 pages
- No more than once every 7 days for returning visitors
This approach increased the subscription rate to newsletters by 34% without negatively impacting user experience. -
Excessive animation and Flash. In 2025, excessive animation and especially Flash are not just outdated but explicitly harmful design elements. Flash officially “died” a few years ago, yet it’s surprising how many sites still use heavy animations that slow down page loading.
I remember working on the redesign of the “Chemoteka” lab’s website. Their old site was literally stuffed with animations — animated icons, moving backgrounds, hover effects. It looked impressive, but the page took over 7 seconds to load on mobile devices!After optimization, we left only light CSS animations for key interface elements. The loading speed reduced to 2.1 seconds, and the bounce rate decreased by 23%.The modern approach to animation is minimalism and functionality. Animation should highlight important elements and aid user navigation rather than distract them.
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Static design and lack of adaptability. In 2025, lacking a responsive design is not just an oversight but a significant mistake. Over 60% of all web traffic comes from mobile devices, and this number continues to grow. Google has long used mobile-first indexing, meaning if your site performs poorly on mobile devices, you are losing search rankings.
At BUSINESS SITE, we faced this problem when working with the construction company “Novdim”. Their old site was designed only for desktops and looked terrible on mobile devices. After implementing responsive design, mobile traffic grew by 47%, and conversion from mobile devices by 32%.The modern approach to adaptability is not just scaling elements but completely rethinking the user experience for different devices. For example, for mobile versions, we often completely redesign navigation, simplify forms, and adapt content.
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Too complex navigation menus. Complex multi-level menus with dozens of items and sub-items are another design element that should be eliminated. In the era of minimalism and vibrant minimalism, which has become the trend of 2025, such menus look outdated and create unnecessary complexities for users.
I recall our project for the pharmaceutical company “Astrafarm”. Initially, their menu had over 30 items organized in a complex hierarchy. User behavior analysis showed that most visitors just got lost in this structure.
- We reorganized the navigation, leaving only 5 key sections in the main menu, distributing the rest across pages in these sections, and added smart search with suggestions. As a result, the time users spent searching for the necessary information was reduced by 40%.
The “less is more” principle is particularly relevant for navigation. Modern web design trends of 2025, such as macrotypography and visual minimalism, confirm this.
How to get rid of outdated design elements?

- Heatmaps — they show where users click and how far they scroll on the page
- Session recordings — allow you to see how real users interact with the site
- Eye-tracking — a technology tracking users’ eye movements (used for large projects)
- Conversion path analytics — shows at which stages users leave the site
Design trends 2025 – minimalist approach

Inclusive and intuitive design

- Ensure sufficient text and background contrast
- Use understandable alternative text for images
- Make the interface keyboard-accessible
- Test sites with screen readers
Best practices for business design optimization

- A library of UI components
- Typography system
- Color palette
- Guidelines for using icons and illustrations
- Principles for building interfaces
- Various input methods (touch, mouse, keyboard)
- Internet connection speed
- Features of different devices (from smartphones to smart TVs)
At BUSINESS SITE, we use progressive enhancement — an approach where basic functionality is available to all users, and advanced features are gradually added for more modern browsers and devices.
Conclusion

Let’s summarize:
- Replace carousels and sliders with static banners or offer grids
- Use pop-ups only based on specific triggers and not too aggressively
- Replace excessive animation with light, functional animations
- Implement responsive design for all device types
- Simplify navigation, following the “less is more” principle










