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Performance marketing blog

Field notes on what actually moves revenue.

No recycled listicles. Practical lessons from managing real budgets across paid media, SEO, CRO and measurement.

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Paid Advertising6 min read

ROAS vs MER: why platform ROAS is lying to you

Platform ROAS double-counts, ignores margin and rewards retargeting. Here's how ROAS vs MER really compares, and how to set targets around contribution margin and new-customer CAC.

By GrowFast Strategy Team

  • ROAS
  • MER
  • Contribution Margin
  • CAC
  • Attribution

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