Website UX Mistakes That Quietly Cost You Enquiries
Fourteen common website UX mistakes, from unclear first screens to frustrating forms, and how to find and prioritise fixes on your site.

On this page
- 1. Unclear purpose on the first screen
- 2. Confusing navigation
- 3. Hidden or weak calls to action
- 4. Slow pages
- 5. Poor mobile experience
- 6. Frustrating forms
- 7. Intrusive pop-ups
- 8. Walls of text
- 9. Low contrast and small text
- 10. Missing information buyers need
- 11. Inconsistent design
- 12. Broken links and outdated content
- 13. Autoplay video and audio
- 14. Ignoring the 404 experience
- How to find UX problems on your site
- Prioritising fixes
- A website that is easy to use
User experience (UX) mistakes are the design and usability problems that make a website harder to use than it should be. They rarely cause dramatic failures. Instead, they quietly reduce enquiries and sales: visitors cannot find information, forms are frustrating, pages load slowly or calls to action are unclear. Many of the most common UX mistakes are straightforward to fix once identified.
1. Unclear purpose on the first screen
Visitors should understand what the business does and who it serves within seconds. Vague taglines, rotating sliders and generic stock images leave people guessing. See our guide on above-the-fold copy.
2. Confusing navigation
Too many menu items, vague labels or important pages hidden in dropdowns make it hard to find information. See our guide to website navigation.
3. Hidden or weak calls to action
If the next step is not obvious, many visitors will not take it. Calls to action should be visible, specific and repeated at logical points. Generic buttons such as “Submit” or “Learn more” convert less well than specific ones.
4. Slow pages
Slow loading frustrates visitors and increases abandonment, especially on mobile. Large images, heavy scripts and poor hosting are common causes. See our guide on why websites are slow.
5. Poor mobile experience
Small text, tiny buttons, horizontal scrolling, pop-ups that cannot be closed, and menus that do not work with touch all drive mobile visitors away. See our guide to mobile-first design.
6. Frustrating forms
Long forms, unclear labels, unhelpful error messages and forms that clear after an error cause abandonment. Ask only for what you need and make errors easy to fix. See our guide on microcopy.
7. Intrusive pop-ups
Pop-ups that appear immediately, cover content or are hard to close on mobile annoy visitors. Google has also signalled that intrusive interstitials on mobile can affect how pages are evaluated. If you use pop-ups, delay them, make them easy to dismiss and keep them relevant.
8. Walls of text
Long, unbroken paragraphs are hard to scan. Use headings, short paragraphs, lists where helpful and visual breaks.
9. Low contrast and small text
Light grey text on white backgrounds and small font sizes are hard to read, particularly for older users and on mobile screens in sunlight. Follow accessibility contrast guidelines. See our guide to website accessibility.
10. Missing information buyers need
Pricing guidance, service areas, delivery times, process explanations and contact details are frequently missing or hard to find. Visitors leave to look elsewhere.
11. Inconsistent design
Different button styles, fonts and layouts across pages make a site feel unprofessional and harder to learn.
12. Broken links and outdated content
Broken links, old promotions and outdated information damage trust. Regular checks catch them. See our guide on trust signals.
13. Autoplay video and audio
Videos that autoplay with sound are disruptive. If background video is used, keep it muted, lightweight and non-essential to understanding the page.
14. Ignoring the 404 experience
Visitors who hit missing pages need a helpful way forward. See our guide to 404 page design.
How to find UX problems on your site
- Watch real users: ask a few people to complete tasks, such as finding a price or booking, and observe where they struggle.
- Session recordings and heatmaps: tools such as Microsoft Clarity show clicks, scrolls and frustration signals such as rage clicks.
- Analytics: high exit rates on key pages and drop-offs in forms or checkout.
- Customer feedback: questions and complaints often reveal confusing areas.
Prioritising fixes
Fix problems on high-traffic, high-value pages first: homepage, service pages, product pages, forms and checkout. Many fixes, such as clearer buttons, shorter forms and faster images, are inexpensive. Our guide to improving conversion rate covers prioritisation.
A website that is easy to use
Good UX is mostly about removing obstacles between visitors and what they came for. Small fixes in the right places often produce noticeable gains.
If you suspect usability issues are costing you enquiries, our website design and development service can review your site and fix the problems that matter most.