Websites Engineered for Revenue,
Not Just Aesthetics.
We combine artificial intelligence speed with mathematically proven conversion heuristics to build high-converting sales engines. Delivered in 5 days, with Stripe payments and an ironclad 14-day guarantee.
What is your primary website bottleneck?
We audit and eliminate hidden friction points, add trust seals at decision nodes, and align headlines with buyer motivation (4m).

Avg. 3x Conversion Lift
Heuristic-optimized pages convert 240% higher
5-Day Fast Turnaround
Rapid draft-to-launch cycle with zero delay
14-Day Money-Back
100% refund guarantee if not completely satisfied
Why do most websites fail to generate revenue?
97 out of 100 visitors leave standard websites without buying. Here is the exact friction bleeding your money.
Every Day Your Site Underperforms,
You Are Burning Capital.
Most business owners assume they need more expensive ads or a prettier brochure. What they actually need is an engineered conversion funnel that stops the 97% visitor leak.
$34B
Lost to poor UX & friction annually in digital commerce
Wasted ad clicks & bounced traffic
88%
Of visitors never return after a high-friction experience
Permanent customer loss
3x
Revenue multiplier when CRO heuristics are applied
Average client benchmark

Every point of friction drains qualified buyers from your pipeline before checkout.
Where Standard Websites Bleed Money
The 6 friction factors that ruin visitor motivation
Bounce rate over 70%
You lose 7 out of 10 paid visitors before they read your offer.
Sub-2% conversion rate
Out of every 100 visitors, 98 leave with zero business value.
Broken mobile layout
60%+ of your buyers leave frustrated on phones and tablets.
Unclear value proposition
Visitors cannot tell what you do in 5 seconds — so they bounce.
Zero verifiable trust signals
Missing proof, reviews, and badges leaves buyers suspicious.
Slow load speed (>2s)
Every second of page lag slashes conversion rates by 7%.
How Much Revenue Is Your Current Site Leaking?
Drag the sliders to estimate what a 3x conversion lift (from 1.5% to 4.5%) means for your business.
+€180,000
From 75 → 225 monthly sales (+300% lift)
The Anatomy of Most Websites:
High Traffic, Zero Retention.
Out of every 100 visitors, only 2-3 take the intended action. The diagram below traces exactly where the other 97 are lost — and which coefficient of the conversion heuristic bleeds them.
Motivation: amplify the desired outcome in the headline
Value: state offer, audience and gain in 5 seconds
Friction: cut fields and steps to the bare minimum
Anxiety: place proof and guarantee beside the CTA
Incentive: add specificity, urgency and risk reversal
Correcting all five levers lifts the normalised score past the λ ≥ 0.85 deployment gate — from 1.2% toward the 4.8% conversion average we ship.
How do we solve this mathematically?
We replace opinion-based design with the proven MECLABS Conversion Heuristic (C = 4m + 3v + 2(i - f) - 2a).
How We Engineer Sites That Convert:
The Conversion Formula
We don't guess what looks pretty. We mathematically score and optimize your conversion probability across five behavioral levers.
The Conversion Heuristic
Desire, pain and aspiration — the highest multiplier in the formula.
Clarity of the offer within the first five seconds of the page.
Urgency, bonuses and risk reversal that tip the decision forward.
Every field, step and moment of confusion taxes the conversion.
Doubt at the point of decision — neutralised by verifiable trust.
Conversion Is a Function, Not a Feeling
We treat every page as an equation. Change one input, measure the output — and let the number, not an opinion, decide what ships.
Diagnose
We read the visitor’s world first: awareness stage, dominant desire, and the anxiety actually blocking the yes.
Score
Every element is scored against C = 4m + 3v + 2(i − f) − 2a, exposing the lowest — and highest-leverage — coefficient.
Engineer
We rebuild in formula order: motivation (4×) and value (3×) first, then strip friction and anxiety. Clarity before persuasion.
Validate
We re-score, and where traffic allows, A/B test one variable at a time so the lift is attributed — never assumed.
Six Laws Every Page Is Built Against
Drawn from decades of MECLABS conversion research — not from taste.
Clarity trumps persuasion
If a visitor cannot tell what you do in five seconds, no amount of clever copy rescues the page.
Conversion is a function
Change one input, watch the output. Opinion never overrides the number.
Evidence beats explanation
Specific numbers and named outcomes outperform adjectives about quality.
Anxiety peaks at the decision
Guarantees and proof earn their value only when placed beside the CTA.
Speak to one prospect
Message-market match beats copy that tries to address everyone at once.
Value before incentive
A discount or bonus cannot fix an offer that is still unclear.
From Chaotic Friction to Conversion Clarity
The left panel names the exact friction and anxiety defects that bleed conversion. The right shows the same page re-architected — every fix mapped to the coefficient it repairs.

€300
Starting price — flat, transparent, zero surprises
5 days
Average first draft turnaround for landing pages
3x
Average measured conversion lift across all clients
98%
First-round approval rate with zero friction
Why High-Growth Companies Choose AIVA
AI & Conversion-Science Engine
IntelligenceOur AI- and conversion-science-driven engine analyzes thousands of high-converting pages to inform layouts, copy patterns, and visual hierarchies optimized for your vertical.
Conversion-Science Graded Deliverables
CRO ScienceEvery page ships with a calculated C_n score — a quantitative measure of its conversion potential. You inspect the mathematics behind the layout.
Stripe Checkout Built In
PaymentsCredit cards, Apple Pay, Google Pay, recurring subscriptions, and direct invoices — pre-configured for revenue velocity on day one.
Lighthouse 90+ Guaranteed
SpeedSpeed is conversion leverage. Every site we build is audited to score 90+ on Core Web Vitals with sub-second LCP. Zero exceptions.
How do we build and launch in 5 days?
No endless meetings or scope creep. Explore our 5-day gated delivery cycle from brief to live revenue.

From Client Brief to Conversion in 5 Days
No endless meetings, no scope creep, no month-long delays. Every phase has a deliverable and a pass/fail gate — so speed and quality are engineered into the schedule, not hoped for.
A page cannot leave a phase until it clears that phase's gate — including the C_n ≥ 0.85 conversion-science check before launch.
Brief & Goals
Tell us your story
Share your business, audience, and goals in our 5-minute brief.
- 5-minute brief
- Goal + audience map
Engineered Build
We engineer & build
Our AI- and conversion-science-driven engine shapes copy, layout, and conversion-optimized wireframes.
- C_n-scored wireframes
- Copy, layout & Stripe
Review & Polish
You preview live
Explore your interactive site and request tweaks. 98% approve in one round.
- Interactive live preview
- One revision round
Launch & Stripe
Start converting
We deploy to production, connect Stripe billing, and guarantee Lighthouse 90+.
- Deploy + Lighthouse 90+
- Payments connected
Optimize & Scale
Compound the lift
Monthly re-scoring and A/B tests keep improving the number after launch.
- Monthly re-score
- A/B tests & lift
Share your business, audience, and goals in our 5-minute brief.
Our AI- and conversion-science-driven engine shapes copy, layout, and conversion-optimized wireframes.
Explore your interactive site and request tweaks. 98% approve in one round.
We deploy to production, connect Stripe billing, and guarantee Lighthouse 90+.
Monthly re-scoring and A/B tests keep improving the number after launch.
What is included in your digital sales engine?
Explore the complete AIVA conversion stack: core engineering, CRO intelligence layer, and growth accelerators.
The Complete AIVA Conversion Stack
Every website ships with a complete conversion engineering package. Here is exactly what is built into your digital engine.
Core Deliverable
What every client receives
- Conversion-optimized website built on a conversion-science framework
- Stripe Checkout integration (cards, Apple Pay, Google Pay)
- Mobile-first responsive design across all devices
- Performance guarantee (Lighthouse 90+ on Core Web Vitals)
- SEO foundation with schema markup & semantic HTML
- Analytics & conversion event tracking setup
- Post-launch monitoring & warranty (30 days)
The AIVA Advantage
Proprietary intelligence layer
- Audited C_n heuristic score shipped with every deliverable
- AI- and conversion-science-driven copy tailored to buyer awareness stage
- Eye-path engineered visual hierarchy & reading flow
- Social proof density & micro-moment placement
- Form friction reduction analysis (maximized completion)
- Trust signal positioning at high-anxiety decision points
Growth Accelerators
Scalable add-ons for ambitious teams
- Ongoing monthly CRO optimization & re-scoring (€150/mo)
- A/B testing platform with unlimited experiments (€100/mo)
- Personal private CRM built directly into your site (€50/mo)
- Full conversion audit & deep diagnostics for existing sites (€250)
- Additional high-converting pages beyond plan limit (€100 each)
- Custom API & backend integration workflows (from €150)
Does this actually deliver real business results?
Explore verified metrics, authentic client case studies, and live sample one-pagers from businesses scaling on AIVA.
Trusted by Businesses That Demand Conversions
Our clients range from high-velocity startups to B2B platforms. Every single project is measured against actual business revenue and pipeline lift.
Average conversion lift
Average delivery time
First-round approval rate
Digital sales engines built
Average Lighthouse score
Client satisfaction rating
Featured Brands & Client Projects
“AIVA redesigned our SaaS landing page and our demo request rate went up 240%. The conversion-science methodology actually works — this is not theory, this is science applied to design.”
Sarah Chen
VP Marketing, TechFlow
“We went from 1.2% to 4.8% conversion after AIVA rebuilt our checkout flow. They found friction we did not know existed — steps we thought were fine were costing us thousands.”
Marcus Rivera
CEO, Meridian Health
“What sets AIVA apart is the data. They measure everything against the conversion heuristic. Our ROI was 7x in quarter one. My only regret is not finding them sooner.”
Emily Torres
Director of Growth, BrightPath
“We were skeptical about AI- and conversion-science-driven design. But the results speak for themselves — 210% increase in revenue per visitor. Our old agency charged 3x more for half the results.”
James Park
E-Commerce Director, Atlas Commerce
Build Your Custom Package
Start with a base plan, then add the services you need. Transparent pricing, no surprises.
1. Choose Your Base Plan
2. Add Services (Optional)
Your Package
Growth Plan
All prices in EUR. VAT may apply. Need something custom? Contact us.
Zero Financial Risk.
Guaranteed Performance.
We are confident in our conversion-science methodology. So confident that we eliminate all buyer friction with three explicit guarantees.
14-Day Money-Back Guarantee
If you are not 100% satisfied with your website draft within 14 days, we refund your full investment immediately. No awkward negotiations.
Performance Guarantee (90+)
Every site ships with a verified Lighthouse score of 90+ on Core Web Vitals. Sub-second load times that keep visitors converting.
Zero Hidden Costs Guarantee
What you see on the invoice is what you pay. No unexpected billable hours, no maintenance retainers forced on you, no surprise licensing fees.
PCI-DSS
Stripe Checkout certified
256-Bit
SSL encryption on all pages
GDPR/CCPA
Privacy compliant by default
99.9%
Uptime SLA guarantee
Every Objection, Answered
We designed this FAQ to address every concern you might have. If something is missing, just ask.
Still Have Questions?
We will answer any question within 4 hours during business hours.
Ask Us AnythingYour First Draft in 5 Days.
Risk-Free with Our 14-Day Guarantee.
Tell us about your business goals. We will build your conversion-engineered website using the conversion-science framework.