The Complete Guide to Conversion Rate Optimization
This is our complete guide to Conversion Rate Optimization. Everything we learned from 4,000+ experiments and €500M+ in tested revenue. The full methodology:
Free. Five quick questions, then it's yours.
What's inside
What you get
metrics, hypotheses, prioritization, parallel testing, and
findings from 7 years of CRO work across 250+ Europe 1% DTC brands.
We put the full methodology in one document.
Here's what's inside:
Why optimizing for CR often kills revenue, and what to track instead
How SNOCKS went from €2.01 to €4.99 RPU
Category Entry Points
How a single badge added +€232,500/month for Giesswein
Why the same tactic produced opposite results on two different pages
Why test velocity matters more than individual test quality
From what metric to optimize, to how to structure a hypothesis, to why parallel testing produces 6x the compounding.
𝗪𝗮𝗻𝘁 𝘁𝗵𝗲 𝗳𝘂𝗹𝗹 𝗴𝘂𝗶𝗱𝗲?
Comment "CRO"
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The CRO agency behind 250+ of the world's leading online businesses
Whether high-growth startups or global leaders in e-commerce, travel, insurance, or retail, we consistently drive measurable revenue increases.






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