The practical guide to better conversion
More revenue
per visitor
The CRO code shows you how to reduce friction, build trust, and systematically turn visitors into leads, buyers, and customers.
For performance marketers, e-commerce, SaaS, and B2B teams.
Practical
Tools, examples, and frameworks you can apply immediately.
Systematic
A clear process from analysis to optimization
Scalable
Proven methods that grow with your business
This is why many websites lose revenue:
Unclear messages
Visitors don't immediately understand the benefit.
Too little trust
Skepticism slows leads and purchases.
Too much friction
Forms, CTAs, and checkout cost conversions
What you learn with the CRO code:
18 Spikes for better conversions
Beyond A/B testing
Conversion as a System
Checkout as the final boss
Sales funnel
Leads with System
Uncover Conversion Killers
The perfect CTA
From Hypothesis to Test
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About the Author
Christian Deiminger brings over 20 years of experience in digital marketing, performance, CRM, funnel building, and data-driven optimization.
The CRO code is a practical workbook for everyone who wants to make websites not just more beautiful, but measurably more effective.
The book shows how conversion optimization truly works: as a system of user understanding, clear communication, UX design, and data-driven testing.
The stated goal: more impact from the traffic that is already there.
Are you ready for your conversion
to improve?
The CRO code shows you how to turn visitors into buyers.
You'll receive a practical guide: clearly structured, immediately actionable, and without buzzwords.