Multi-Touch Attribution in 2026: Blended ROAS vs MER vs In-Platform Data
Why dashboard ROAS lies to you, how to configure Marketing Efficiency Ratio (MER), and making investment decisions based on bank cash flow.
Hussain Raniwala
Founder & CEO, Digital Berries · Performance & SEO Architect
Why dashboard ROAS lies to you, how to configure Marketing Efficiency Ratio (MER), and making investment decisions based on bank cash flow.\n\n### Core Implementation Guidelines\n- Set clean attribution windows (7-day click, 1-day view).\n- Consolidate ad sets to exit the learning phase within 72 hours.\n- Measure Contribution Margin Dollars weekly to guarantee net cash profitability.
Written by Hussain Raniwala
Hussain is the Founder and CEO of Digital Berries, a full-stack growth agency managing ₹100Cr+ in client revenue across India, UAE, and the UK. He advises high-growth D2C founders, OTT film producers, and enterprise executives on performance marketing, programmatic SEO, and creative strategy.
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