★★★★★ Rated Excellent on Trustpilot · 15+ Years Experience · East Grinstead · West Sussex · Surrey · United Kingdom
A91 Design
Fast Sites · SMART SEO · MOBILE-FIRST

Performance websites
that rank, convert

70% OF YOUR TRAFFIC IS ON MOBILE, is your site ready?

A majority of this traffic will leave within 6 seconds, if your site is slow or poorly built. We build, manage and optimise fast websites across all platforms. Including, AI integration, dynamic SEO and always focused on mobile-first.

We guarantee 85+ PageSpeed SEO Optimisation 72hr Turnaround Mobile-First
PageSpeed FREE WEBSITE AUDIT BY A91 Design

See how your website really performs

1. Enter your URL
- Free audit in seconds
PageSpeed
2. Get your scores
- Performance & SEO
3. Get your report
- on screen in 20 seconds
4. Enhanced Statistics
- We send via email
Page Speed SEO Effectiveness Statistics Analysis Site Improvements Carbon Footprint
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OUR TARGET
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Why A91 Design

Built different. Proven to perform.

A91 Design
How We Build

Clean stable code. No bloat. No shortcuts.

We write real HTML, CSS, JavaScript and PHP by hand. No drag-and-drop builders, no unnecessary plugins, no inflated templates. When we use WordPress or Shopify, we use them properly, lean, secure and fast from the first line of code.

  • Every site targets 85–95+ on Google PageSpeed
  • Mobile-first on every single build
  • SSL and security baked in as standard
  • Delivered in as little as 72 hours
  • Plain English, zero jargon, zero hidden costs
★★★★★ Rated Excellent on Trustpilot · 15+ years experience
Get a fast website →
A91 Design
New Build or Existing Site

Starting fresh or already live, we've got you.

Whether you need a brand new website or want to fix and improve the one you already have, we handle both. We regularly take over existing sites, on any platform, and make them faster, sharper and better performing.

  • Bespoke new builds from scratch
  • Speed and performance overhauls on existing sites
  • Design refresh without losing your brand
  • Works on WordPress, Shopify, Wix and more
  • Same URL, same content, dramatically better results
WordPress
Shopify
HTML / CSS
PHP
Pure Code
Get some more details →
A91 Design
SEO & Visibility

A great site means nothing if no one finds it.

Every site we build has SEO foundations built in from day one. We also offer standalone SEO services and ongoing management, so your site keeps ranking, keeps improving and keeps working for your business long after launch.

  • Technical SEO built into every project
  • Keyword strategy and on-page optimisation
  • Google Search Console setup and monitoring
  • Monthly reports in plain English
  • Ongoing management from £45/mo
30–60
Days to first movement
90+
PageSpeed avg
£45
Management /mo
Get SEO optimised →
A91 Design
From the ground up

Website creation that gets results

Your business needs to be online, and a great website isn't just a digital brochure. It works for you around the clock, pulling in new clients, building trust, and turning visitors into customers. Built right, it's your hardest-working team member.

  • Fast sites keep visitors engaged, slow ones lose them in seconds
  • Up-to-date information builds credibility & trust
  • A small investment online delivers returns that far outweigh the cost
  • Every element has a purpose, turning visitors into enquiries
  • Fully managed and supported by us, so you never have to worry about it
£175
Starting from
72hr
Turnaround
100%
Mobile-first
Check out our process →
A91 SERVICES

Performance websites that deliver

Fast Website Creation
Dynamic bespoke designs, tailored to work for your business and boost engagement.
  • 85+ Average PageSpeed
  • Mobile-first design
  • SEO Optimised
From £175
Tap to see more →
"Most sites go live within 72 hours"
  • All web platforms, Custom HTML, CSS, JS & PHP
  • Fully tested on mobile, tablet & desktop
  • Includes SSL, speed & SEO setup
Get a Website →
Website Rebuild
Overhaul and modernise existing site, including rebranding.
  • Logo & colour scheme
  • Layout & content
  • Restructuring & re-wording
From £75
Tap to see more →
"A fresh start, same URL, new performance"
  • Keep your domain & existing content
  • New design, faster code, better SEO
  • Rebranding options available
Rebuild My Site →
Manage & Update
We take over your existing site, updates, fixes & improvements.
  • Content updates
  • Performance optimisation
  • Bug fixes & maintenance
From £45
Tap to see more →
"We handle it, you focus on your business"
  • Unlimited small updates
  • Monthly performance check
  • Direct WhatsApp/email access
Hand This Over →
SEO Optimisation
Technical SEO & on-page optimisation to rank higher and get found faster.
  • Keyword strategy
  • Schema markup & tags
  • Monthly ranking reports
From £55
Tap to see more →
"Clients see movement in 30–60 days"
  • Full audit + action plan
  • Google Search Console setup
  • Monthly report with rankings
SEO All The Way →
AI Integration
AI-powered tools built into your site to save time & close more leads.
  • AI chatbot & dynamics
  • Bespoke AI integration
  • Smart form, using AI logic
From £59
Tap to see more →
"Your site working for you 24/7"
  • Custom chatbot trained on your business
  • Lead capture while you sleep
  • Integrates with your existing tools
Add AI to My Site →
Recent Client Sites
A91 Design
Space Building Services Space Building Services
WordPress, HTML, CSS, Java & PHP
Space Building Services

A complete website designed to showcase hundreds of site images to demonstrate their work, which were optimised to keep the site fast.

View Project →
★★★★★ 5 star rated on Trustpilot
WordPress, HTML, CSS, Java & PHP
Essence Healing

A showcase for this professional holistic therapist. Providing full Fresha integration for each treatment and client booking, plus eCommerce Woo platform.

View Project →
★★★★★ 5 star rated on Trustpilot
Essence Healing Salon Essence Healing Salon
A91 Design
A91 Design
Counselling with Lorraine Counselling with Lorraine
WordPress, Java & PHP
CWL

A calming site built for a professional Therapist. Demonstrating therapies and support services for clients across the UK.

I want a site like this →
★★★★★ 5 star rated on Trustpilot
WHAT CLIENTS SAY
★★★★★

"Had a website build for my business that was beyond expectations, clean & fast. Really happy with the result, recommended!"

Cal
Verified on Trustpilot
★★★★★

"Professional, friendly and reliable. Always quick to respond. I am very happy with my website and would recommend A91 to anyone."

CWL
Verified on Trustpilot
★★★★★

"Great prompt expert service. Polite and enthusiastic, they solved our problems with great speed. Highly recommend A91."

Patricia
Verified on Trustpilot
★★★★★

"A91 has built several websites for me over the last 15 years with the latest going live recently. So pleased with the result and has again boosted my business tremendously. Great service and communication as always, recommended to all."

Essence Healing
Verified on Trustpilot
★★★★★

"I honestly cannot recommend A91 highly enough. They're absolutely amazing and made a great job with my Shopify website and has supported me with so much more than just the technical side. They manage so many important aspects of my business online, and I genuinely feel that without their help, guidance, and hard work, I would not be as successful as I am today."

SkinVital Clinic
Verified on Trustpilot
★★★★★ See all reviews on Trustpilot →
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