Web Design Agency in London, Built to Convert

Q: What does a web design agency focused on conversion do?

Most agencies just build a pretty website and leave it at that. As a Web & Conversion Agency, we do more. We design your site to look great, but we also focus on the science of getting people to take action—like buying a product or filling out a contact form.

Q: Will my new website be mobile-friendly?

Absolutely. Every site we build is "responsive," which means it automatically shrinks or grows to fit perfectly on phones, tablets, and laptops.

Q: How do you improve my website's conversion rate?

We look at how users behave on your site. If people are leaving without buying, we find out why. We then use data-driven changes—like clearer buttons, better layouts, and faster loading times—to improve conversion rates and get you more leads.

Q: How long does a website build take?

While a full Website Build & Development project can take a few weeks, smaller changes to improve conversion rates can often show results in just a few months as we test and tweak your pages for better performance.

Your website isn’t a brochure — it’s your most powerful sales asset. We design and develop high-performance platforms engineered around user intent, conversion pathways and measurable growth.

Strategic structure. Seamless UX. Real commercial impact.

3.8X

Average increase in website conversion rates after redesign and UX optimisation.

+62%

Average uplift in qualified leads after implementing conversion-focused site architecture.

<2s

Average page load time across our high-performance builds.

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Web Design Agency London for Conversion | Kinsman & Co

4.97/5 on Google

Why Work with a London Web Design Agency

By merging strategic UX with data-driven insight, we turn your traffic into measurable business results. We don't just design websites. We build tools for growth.

Open laptop displaying dashboard interface for 'Demo Enterprise Group'

Our Web Design and Development Services

UX & UI Website Design

User Experience (UX)

Interface Design (UI)

User Journey Mapping

Wireframing

Interaction Design

Design Systems

Design that guides action.

‍We create clean, intuitive interfaces built around user behaviour and conversion logic. Every layout is strategically structured to reduce friction, strengthen brand perception and move users toward meaningful action.

Clarity. Consistency. Performance-led design.

Conversion Rate Optimisation (CRO)

A/B Testing

Funnel Analysis

GA4 Tracking

Behavioral Insights

Landing Page Testing

Performance Reporting

Turn traffic into revenue.

‍Using behavioural data, structured testing and performance insight, we continuously refine layouts, messaging and calls-to-action to increase conversion rates and lower acquisition costs.

Test. Optimise. Scale.

Website Development & CMS Builds

Custom Development

CMS Integration

Performance Optimisation

Technical SEO

Security & Compliance

Ongoing Support

Built for speed. Engineered for scale.

‍We develop fast, secure and scalable websites using modern frameworks and CMS platforms. Every build prioritises performance, reliability and long-term maintainability — without compromising conversion.

Robust foundations. Seamless performance.

Landing Page Design & Funnels

Campaign Landing Page

Lead Generation Funnels

Offer Structuring

Ad-to-Page Alignment

Conversion Copy

Analytics & Tracking

Focused pages. Higher conversion.

We design high-converting landing pages and funnel experiences built specifically for paid media, lead generation and campaign traffic. Every page is engineered to align intent with action.

Clear message. Strong offer. Measurable return.

Shopify Development and Migrations

Shopify Store Builds

Ecommerce Migrations

Conversion Optimisation

Analytics & Tracking

Shopify SEO

Stores built to sell. Ready to grow.

We build and migrate Shopify stores designed around your products, customers and commercial goals. From seamless migrations to optimised product pages, every store is built for performance.

Better shopping. Faster growth. Measurable results.

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Let's Talk About Your Growth Plans

Our Work

Projects

View work

AI Creative Testing for Luxury Paid Social | Kinsman & Co

Retail

B2C

Givenchy

Hard Rock Hotel Case Study: Paid Media | Kinsman & Co

Hotels & Travel

B2C

Hard Rock Hotel

Avis Budget Case Study: Global Paid Media | Kinsman & Co

Hotels & Travel

B2C

Avis & Budget

Education

B2C

Inspired Education

View all projects

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Website questions, answered

Everything you might want to know up front.

What does a web design agency focused on conversion do?

Most agencies just build a pretty website and leave it at that. As a Web & Conversion Agency, we do more. We design your site to look great, but we also focus on the science of getting people to take action—like buying a product or filling out a contact form.

Will my new website be mobile-friendly?

Absolutely. Every site we build is "responsive," which means it automatically shrinks or grows to fit perfectly on phones, tablets, and laptops.

How do you improve my website's conversion rate?

We look at how users behave on your site. If people are leaving without buying, we find out why. We then use data-driven changes—like clearer buttons, better layouts, and faster loading times—to improve conversion rates and get you more leads.

How long does a website build take?

While a full Website Build & Development project can take a few weeks, smaller changes to improve conversion rates can often show results in just a few months as we test and tweak your pages for better performance.

How do I migrate to Shopify without losing SEO rankings?

Map old URLs to new Shopify URLs, set up 301 redirects, preserve metadata and structured data, and monitor Search Console after launch.

Do I need a Shopify agency to migrate my store?

Small stores can often migrate themselves. Larger stores with complex catalogues, custom features or significant SEO traffic benefit from professional migration support.

Girl working on a laptop and some stationary on table