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At HeightOn, we’ve seen that the most effective websites in Sussex aren’t chasing trends. They’re choosing better strategies.
This builds on what we explored in our guide to investing in better websites – where performance, visibility and brand clarity matter far more than surface-level updates.
When it comes to website design trends in 2025, not every new look or feature will serve your business. Web design evolves fast, but the goal for Sussex brands isn’t just to “stay modern”. It’s to make smart design decisions that improve user experience, SEO and conversion performance.
Here’s our take on the key trends worth watching and how to apply them with purpose.
On Minimalist UX: less clutter, more confidence
What it is:
Clean, focused layouts that reduce friction and highlight the essentials.
When to use it:
If you offer a clear, simple service and need your site to be fast and mobile-first.
When to avoid it:
If your brand needs energy, depth or storytelling to resonate.
Real-world examples:
- Apple – A masterclass in minimalism
- Dropbox – Stripped-back UI that makes conversion easy


“Minimalist UX only works when it’s done with intention. Strip too much away and your brand can vanish. But done well, it builds trust fast and forms a stronger foundation for conversion.”
Chris Heighton, Creative Director
On AI-powered personalisation
What it is:
Dynamic content, products or layouts based on user behaviour or preferences.
When to use it:
If you have data to personalise meaningfully (e.g. ecommerce, logged-in platforms).
When to avoid it:
If your traffic is too low or too broad for useful segmentation.
Real-world examples:
- Bloomreach – AI-curated ecommerce experiences
- Cohere – AI powering custom language understanding


“AI personalisation sounds complex, but it’s about relevance. The brands winning in 2025 are those making users feel seen, fast.”
Chris Heighton
This connects with how we approach scalable, brand-aligned digital experiences. As we highlighted in “On Web Design Sussex: why businesses are investing in better websites in 2025”, performance isn’t just about speed. It’s about relevance.
On performance-first SEO design
What it is:
Structuring your website to load faster, index better and rank higher.
When to use it:
Always. This is no longer a trend – it’s standard.
When to avoid it:
There’s no good reason to skip it.
Real-world examples:
- Tesla – Lightweight code, smart structure, seamless UX
- David Langarica – Design meets speed-focused dev


“Design that’s not built for SEO is design that doesn’t perform. It’s that simple. You can’t be beautiful and broken.”
Chris Heighton
Read more about how how our bespoke website design services can drive your brand success and how to master technical SEO for superior website performance.
On accessibility and inclusive design
What it is:
Design that works for everyone, including users with disabilities.
When to use it:
Always. It’s essential, not optional.
When to avoid it:
Never.
Real-world examples:
- BBC – Keyboard navigation, screen reader support, contrast control
- Duolingo – Accessible design for diverse user needs


“Accessible websites are usable websites. Inclusion isn’t just a legal checkbox. It’s a business advantage.”
Chris Heighton
On motion and micro-interactions
What it is:
Subtle animations and transitions that guide users and improve experience.
When to use it:
To highlight interaction, support user flow, or add personality.
When to avoid it:
If it slows down the site or causes distraction.
Real-world examples:
- Mailchimp – Subtle form and UI animations
- Notion – Micro-interactions with impact


“Micro-interactions are like good manners. You might not notice them at first, but they make every experience feel better.”
Chris Heighton
“If your site isn’t helping you attract, convince or convert – we should talk”
On choosing trends that actually serve your brand
Trends should support your goals – not distract from them. Before adopting anything, ask:
- Will this make it easier for users to act?
- Does it reflect who we are?
- Is it helping performance, or just chasing style?
Before adopting any trend, take a step back: will it actually help your brand perform better online? We unpack this in our Website Design Sussex guide, with real-world examples of how strategy delivers results.
On checking your site’s readiness
Not sure where to start? That’s exactly why we created the Website Health Checklist – a quick, ungated tool to help you get clarity fast.
In just five minutes, you’ll be able to assess:
- User experience
- Speed and SEO
- Brand consistency
- Conversion clarity
- Future readiness
It’s not about guesswork – it’s about giving you a clear picture of where you stand and what to do next.
Pair your results with insights from our Website Design Sussex article to spot the gaps that are costing you clicks, leads or credibility.
Then explore Bespoke Website Design or Web App Development – depending on what your business actually needs, not what a template says it should have.
Get ‘Switched On’ support – not a sales pitch
We’ll show you what’s working, what’s costing you, and how to get more from your website – without the jargon or pressure.
Already investing in visibility with On-page SEO, PPC or content but not seeing results?
It might not be your marketing – it might be your website.
We break it down in our DIY vs Strategic Web Design comparison to show where quick-build sites fall short.
Next steps? Explore how we help Sussex businesses:
On our final point
Great design has a job to do.
If your site isn’t helping you attract, convince or convert – we should talk.