WEB DESIGN & PERFORMANCE · GROWTHCATALYX
Websites built to convert,not just impress
Performance web design and custom development for companies across every sector that need faster load times, cleaner UX, and measurable growth — not a prettier portfolio piece.
AT A GLANCE
GrowthCatalyx designs and builds conversion-focused websites for organisations across every industry.
Every project starts with a performance audit, moves through structured UX strategy, and ends with a fast build optimised for Core Web Vitals, lead generation, and qualified pipeline. No bloated templates. No guesswork on layout decisions.
3×
Average increase in lead/demo request rate after redesign
<1.8s
Median LCP after our performance builds
90+
Page Speed score, across all devices
WHAT "PERFORMANCE WEB DESIGN" ACTUALLY MEANS
Not aesthetics. Outcomes.
Most agencies optimise for looks. We optimise for results. Every layout decision, heading hierarchy, and page speed target is tied to a specific business goal.
Cross-sector expertise
Whether you're in healthcare, professional services, e-commerce, or education — we apply the same rigorous methodology to drive conversions.
"A homepage that looks good but fails to move visitors toward action is not a high-performing site."
INDUSTRIES WE WORK WITH
Industries we build high-performance sites for
We bring the same performance-first methodology to organisations of every kind. If your website is a conversion bottleneck, we can help regardless of sector.
OUR 4-STEP AUDIT AND BUILD PROCESS
Every engagement begins here, no assumptions, no templates carried in from a previous client.
01
PERFORMANCE & CONVERSION AUDIT
We run a structured review across five dimensions: Core Web Vitals, conversion path clarity, mobile UX friction, messaging hierarchy, and technical SEO. You receive a scored report with specific findings — not a generic checklist.
02
UX STRATEGY AND WIREFRAMING
Based on audit findings, we map the ideal visitor journey and wireframe every key page. Decisions are documented with rationale tied to your specific goals. You approve before any design begins.
03
VISUAL DESIGN AND COPY REVIEW
We apply your brand to wireframes and flag copy that works against conversion goals. We tell you when a headline is likely hurting you and why, using heatmap benchmarks.
04
CUSTOM BUILD AND HANDOFF
Clean component architecture so your team can edit without breaking layouts. GA4 event tracking configured for actions that matter to your pipeline — not just page views.
WHAT'S INCLUDED IN EVERY BUILD
CUSTOM WEBSITE DEVELOPMENT
Built from scratch with modular components and scalable architecture. No page builder limitations, no unnecessary dependencies, and no update-related maintenance headaches.
CORE WEB VITALS OPTIMISATION
LCP under 2.5s, CLS below 0.1, and INP under 200ms — verified across mobile and desktop before launch, not estimated.
CONVERSION-FOCUSED ARCHITECTURE
Every key page structured around how your visitors actually evaluate and decide — not how you assume they do.
GA4 + ANALYTICS SETUP
Event tracking for enquiry submissions, key clicks, scroll depth, and form starts — so you have actionable data from day one.
SEO-READY FOUNDATION
Structured data markup, canonical tags, sitemap, robots.txt, and meta templates set up correctly. Not an afterthought.
30-DAY POST-LAUNCH SUPPORT
We monitor performance metrics and fix any regressions in the first 30 days. No additional billing for issues from the initial build.
WHO THIS IS BUILT FOR
This service is designed for established organisations across any sector that have proven market traction and are investing in paid or organic acquisition. Your website has become a conversion bottleneck: you're sending qualified traffic to pages that don't convert.
RIGHT FIT
Established business with active acquisition investment
- • An analytics baseline
- • A clear conversion goal
- • Team ready to collaborate on a 6–10 week engagement
WRONG FIT
Pre-launch or early-stage
- • No traffic yet, no analytics in place
- • Need a site in under 3 weeks
- • Looking only for a visual refresh with no interest in conversion mechanics
CLIENTS WHO'VE WORKED WITH US




WHY TRANSPARENCY MATTERS TO US
"We believe trust is earned through radical honesty, not polished promises."
FREE AUDIT, NO STRINGS ATTACHED
We share the audit report even if you don't hire us. You'll know exactly where your site is losing conversions.
DOCUMENTED RATIONALE FOR EVERY DECISION
Every design decision includes a written rationale tied to a specific conversion or performance goal.
NO PROPRIETARY LOCK-IN
We do not lock you into proprietary systems. Your team retains full control over content, code, and future updates after handoff.
RESULTS OVER VANITY METRICS
We report against targets set at project start — not vanity metrics like impressions or sessions.
HONEST FIT ASSESSMENT
If a project isn't the right fit for your stage or budget, we'll tell you before taking a deposit.
COMMON QUESTIONS
Frequently Asked Questions
WEBSITE DESIGN SERVICES
Explore individual design services
Each sub-service goes deep on a specific design discipline. Select the one that matches your current need or browse all four.
Digital Design
Transform your digital presence with ROI-driven design systems. We build scalable, high-performance visual identities that drive conversion and user retention.
Web Design
Beautiful, fast, and conversion-optimised websites crafted to grow your business and turn visitors into customers.
UI/UX Design
GrowthCatalyx offers UX audit services and SaaS UI design to reduce user friction, improve experiences, increase conversions, and optimize digital products.
Branding
GrowthCatalyx is a B2B branding agency helping Series A/B startups build brand identity, messaging, and market positioning to drive growth and investor trust.
Ready to start with a free performance audit?
We'll review your current site across five dimensions and send you a scored report within 48 hours. No pitch, no strings attached.