Web development · Evidence-based design

Websites That Convert
Engineered
by Science.

Your current website is a set of expensive guesses. Ours are built on peer-reviewed research into how people perceive, decide, and act. Your site doesn't just look right, it systematically turns visitors into customers.

30-minute call · No commitment · We'll show you what your site is leaving on the table

Ph.D.

Evidence-Based Expert

20+ yrs

of Digital Engineering

25%

Conversion Peak

60×

Traffic Multiplier

Your Website Looks Good.
But It’s Not Converting.

The colours are on-brand. The developer delivered on time. Yet visitors leave without taking action.

Every month this continues, you're paying for traffic that never converts.

The problem isn't your brand or your offer. It's that your website was designed for how things look, not for how people think. This is precisely the gap Cognitigence closes.

What the research says

Lindgaard et al. (2006) Users form aesthetic judgements within 50 milliseconds — before a single word is read.

Nielsen (1997) Found that 79% of users scan rather than read. Nielsen (2006) confirmed they follow predictable patterns most websites fail to account for.

Nah (2004) Identified a tolerable wait threshold of 2 seconds — after which users begin to disengage.

Our approach

Research Base First.
Design Second.

Most agencies learn what works by testing on your website. We already know. Every design decision we make is grounded in decades of published research on how people perceive, decide, and act online.

01

Understand Your Audience

We begin with what the research says about your audience — not what we assume. Drawing on published frameworks in cognitive psychology, sociology, and behavioural economics, we map how your specific visitors process information, evaluate options, and decide to act. Your website is built around documented human behaviour, not intuition.

02

Design for How People Think

Every structural decision — where your eye lands first, how information is grouped, where a call to action appears — traces back to a specific finding in cognitive science. We do not place elements where they look right. We place them where the research says they work.

03

Build in Webflow

We build exclusively in Webflow because it is the only major platform that translates research-backed design decisions into production without the implementation drift that corrupts them. What we design is what your visitors see — precisely, consistently, and without requiring a developer every time you need to make a change.

Process

What Happens After
You Say Yes.

Most projects run 6–10 weeks from kickoff to launch — depending on whether we style an existing template or build a fully custom design. Here's exactly what each stage looks like.

01

Discovery & Audit

We learn your business, your audience, and their world — what they care about, how they decide, what language resonates with them. We also audit your current site to find where it creates friction. You'll receive a report showing exactly where the biggest opportunities lie.

Week 1
02

Research & Strategy

We build your site's architecture around how your specific audience thinks — their preferences, habits, and decision patterns. Information hierarchy, user flows, and content structure are shaped by who they are, not by generic best practices.

Week 2–3
03

Design & Documentation

High-fidelity designs where every visual decision has a clear reason rooted in perception research. You'll understand not just what we're designing, but why — documented for your team.

Week 3–5
04

Development & Review

We build your site in Webflow with clean structure, responsive behaviour, and the interactions that bring research-informed design to life. You'll review at every stage.

Week 5–7
05

Launch & Optimise

After launch, we set up analytics, train your team on the CMS, and provide an optimisation roadmap. We don't disappear — we help you measure what matters.

Week 7–8

The platform

Why We Build Exclusively
in Webflow.

Webflow is the only major no-code platform that preserves research-backed design decisions through to production — without the implementation gap that corrupts them in traditional development workflows.

Visual Precision

Pixel-perfect implementation means every research-backed decision — spacing, visual hierarchy, interaction timing — reaches your visitors exactly as designed. What the science prescribes is what your site delivers.

Full Client Independence

Your team updates content, publishes posts, and manages pages without a developer. No hourly rates for minor text changes. No bottlenecks.

Performance Built In

Clean semantic code, built-in CDN, and automatic optimisation keep load times within the 2-second threshold Nah (2004) identified as critical for visitor engagement. Speed is not a technical afterthought — it is a conversion variable.

Scalable Architecture

Built-in CMS makes content updates straightforward for your team — no developer needed for day-to-day changes. And where your business requires more, we extend Webflow with custom solutions: from membership platforms to third-party software integrations.

This Isn't a Redesign.
It's an Added Layer of Science.

Most agencies rely on convention and what worked last time. We combine professional expertise with published research into how people perceive, process, and decide — so every design choice has a reason that goes beyond gut feeling.

Typical Approach With Cognitigence
Design basis UX best practices and stakeholder input Peer-reviewed cognitive research, applied to every structural decision — not as a final check, but as the starting point.
CTA placement Conventions and A/B testing Research-informed placement based on motivation and ability analysis
Layout decisions Design training and visual intuition Design expertise reinforced by perception and attention research
Copy structure Brand messaging and copywriting skill Copywriting informed by cognitive load and information processing science
Post-launch Handoff and support contract Ongoing optimisation based on behavioural data — we track what the research predicts should improve, and measure whether it does.
Is this for you?

Built for Leaders
Who Value Evidence Over Opinion.

Founders Scaling Up

You've outgrown your first website. You're spending on ads and content, but your site isn't converting at the rate your product deserves. You need a digital presence that works as hard as you do — without becoming a full-time project.

Marketing Directors

You're accountable for pipeline and revenue. You need a website you can point to in board meetings — with data showing it's a growth engine, not a digital brochure. You want decisions backed by evidence, not opinion.

Product & Growth Leaders

You understand data. You know your funnel. What you need is a website that matches the rigour you apply everywhere else — where every design decision is optimised for conversion, not aesthetics, and your team can manage it without developer dependency.

Ready to See What Your Site Is Leaving on the Table?

We'll review your current website through a cognitive science lens and show you the three biggest conversion opportunities — free, in 30 minutes.

No commitment · No sales pitch

Who we are

A Scientist Who Builds
Websites That Sell.

Cognitigence is led by Dr Katarzyna Sobczak-Rosochackaa Ph.D. in sociological sciences and IT specialist with over 20 years of experience in digital marketing and technology.

Dr Sobczak-Rosochacka wrote her first lines of code at school — and never stopped. She went on to specialise in social communication and complete a doctorate in media sociology, studying how people receive, process, and respond to information. The combination was never a strategy. It was simply what she had always been: someone equally at home in a research paper and a codebase.

"Most agencies hire a designer, then a developer. We arrive with a scientific basis — because a website that doesn't account for how people actually think is expensive guesswork."

Katarzyna Sobczak-Rosochacka PhD Cognitigence Founder
Common questions

Frequently Asked
Questions.

Can't find what you're looking for? Reach out — we're happy to talk.

How long does it take to build a website with Cognitigence?

Most projects run 6–10 weeks depending on scope. Week 1 covers discovery and audit. Weeks 2–3 go deep into brand and strategy — sometimes developing a new brand direction entirely. From there, we either style a template to your brand (2–3 weeks to build) or create a fully custom design (2 weeks design, then 2–3 weeks implementation). The final week covers analytics setup and launch.

What makes evidence-based web design different from standard UX design?

Standard UX design relies on professional experience, heuristics, and internal testing. Evidence-based web design requires every structural decision — layout, hierarchy, CTA placement — to trace back to published, peer-reviewed research. The difference is not the outcome we aim for, but the rigour of the reasoning behind every choice we make to get there.

Why do you build exclusively in Webflow?

Webflow is the only major no-code platform that preserves research-backed design decisions through to production without implementation drift. What we design is what your visitors see — precisely and consistently. It also gives your team full content independence without developer dependency for day-to-day updates.

Do I need technical knowledge to manage my site after launch?

No. Webflow's CMS is designed for non-technical users — your team can update content, publish posts, and manage pages without writing a single line of code. At launch we provide full CMS training and an optimisation roadmap. And we don't disappear after handoff — ongoing support is available for teams that want a long-term partner, not just a delivery.

What is included in the free web review?

The free 30-minute review analyses your current site through a cognitive science lens and identifies the three biggest conversion opportunities — specific, actionable, and grounded in research. There is no sales pitch and no commitment required. You leave with findings you can act on regardless of whether you work with us.

How do you measure whether a website is actually converting better?

We set up analytics before launch that track the behavioural metrics the research predicts matter — not just pageviews, but engagement patterns, scroll depth, and conversion events at each stage of your customer journey. Post-launch optimisation is guided by this data, not by assumption.

Can you work with my existing brand and content?

Yes. We work within your established brand identity — existing visual guidelines, tone of voice, and content assets are all carried forward. What we bring is the research-backed structural layer: how that brand is presented, how information is organised, and where conversion moments are placed.

Can you migrate my existing website to Webflow?

Yes. We handle full migrations from WordPress, Squarespace, Wix, and other platforms — preserving your existing content, SEO equity, and URL structure where possible. Migration is treated as a redesign opportunity: we audit what is working before moving anything, and apply the evidence-based framework from the ground up.

Stop the guesswork.
Start converting.

Every month without a research-informed website is revenue left on the table — not because your offer is wrong, but because your site doesn't align with how people make decisions.

Let's fix that.

30 minutes · No commitment · We'll review your site through a cognitive science lens.