Back to Resources

Guide

1 min readJoris van Huët

Marketing Attribution in the Netherlands: Why Your ROAS is Wrong (and How to Fix It)

**Quick Answer:** If you are a Dutch eCommerce brand, your reported Return on Ad Spend (ROAS) from platforms like Meta and Google is likely inflated by 30-50%. This is because traditional attribution tools are not designed for the nuances of the Dutch market and cannot distinguish between sales that were *influenced* by ads and sales that were *caused* by them. The solution is to adopt a causal inference model to measure the true, incremental lift of your marketing.

Quick Answer·1 min read

Marketing Attribution in the Netherlands: **Quick Answer:** If you are a Dutch eCommerce brand, your reported Return on Ad Spend (ROAS) from platforms like Meta and Google is likely inflated by 30-50%. This is because traditional attribution tools are not designed for the nuances of the Dutch market and cannot distinguish between sales that were *influenced* by ads and sales that were *caused* by them. The solution is to adopt a causal inference model to measure the true, incremental lift of your marketing.

Read the full article below for detailed insights and actionable strategies.

Get attribution insights in your inbox

One email per week. No spam. Unsubscribe anytime.

Key Terms in This Article

Ready to see your real numbers?

Upload your GA4 data. See which channels drive incremental sales. Confidence-scored results in minutes.

Book a Demo

Full refund if you don't see it.

Stay ahead of the attribution curve

Weekly insights on marketing attribution, incrementality testing, and data-driven growth. Written for marketers who care about real numbers, not vanity metrics.

No spam. Unsubscribe anytime. We respect your data.

Frequently Asked Questions

How does Marketing Attribution in the Netherlands: Why Your ROAS is W affect Shopify beauty and fashion brands?

Marketing Attribution in the Netherlands: Why Your ROAS is W directly impacts how Shopify beauty and fashion brands allocate their ad budgets. With 95% accuracy, behavioral intelligence reveals which channels drive incremental sales versus which channels just claim credit.

What is the connection between Marketing Attribution in the Netherlands: Why Your ROAS is W and marketing attribution?

Marketing Attribution in the Netherlands: Why Your ROAS is W is closely related to marketing attribution because it affects how brands understand their customer journey. Causality chains show the true path from awareness to purchase, revealing hidden revenue that last-click attribution misses.

How can Shopify brands improve their approach to Marketing Attribution in the Netherlands: Why Your ROAS is W?

Shopify brands can improve by using behavioral intelligence instead of last-click attribution. This reveals causality chains showing how channels like TikTok and Pinterest drive awareness that Meta and Google convert 14 to 28 days later.

What is the difference between correlation and causation in marketing?

Correlation shows which channels were present before a sale. Causation shows which channels actually drove the sale. The difference is 95% accuracy versus 30 to 60% for traditional attribution models. For Shopify brands, this can reveal 20 to 40% of revenue that is misattributed.

How much does accurate marketing attribution cost for Shopify stores?

Causality Engine costs 99 euros for a one-time analysis with 40 days of data analysis. The subscription is €299/month for continuous data and lifetime look-back. Full refund during the trial if you do not see your causality chains.

Ad spend wasted.Revenue recovered.