/ Performance Marketing
MER (Marketing Efficiency Ratio): The Metric That Cuts Through Attribution
Platforms over-claim credit. MER doesn't.
Use
Track weekly MER alongside new-customer revenue.
Combine
Use platform data for in-channel decisions, MER for overall health.
Common mistakes to avoid
- Spreading a small budget across too many channels
- Judging success on clicks instead of enquiries and sales
- Following up leads hours or days too late
- Letting the agency own your ad accounts
Quick checklist before you start
- Weekly review of results and search terms
- Landing page that matches the offer
- Clear goal and budget for the next three months
- A follow-up process for every enquiry
- Accounts and data in your business name
Key takeaway
Why MER (total revenue ÷ total marketing spend) is a reliable north-star metric when platform attribution disagrees. Start with one clear goal, measure results from day one and keep accounts and data in your own name, so you stay in control whatever partner you work with.
How Pixelence can help
Pixelence Digital Studio runs performance marketing for brands in India, the US, the UAE, the UK and beyond: Meta and Google ads, creative testing, tracking and landing pages, all reported against revenue. Explore our digital marketing services or request a free audit.
Frequently asked questions
Formula?
Total revenue ÷ total marketing spend.
Why use it?
It doesn't depend on platform attribution.
Limits?
Doesn't tell you which channel works.
Need help with this?
Tell us about your business and we'll reply within one business day with a plan and a clear quote.