Fix Attribution Before You Increase Ad Spend
Scaling a campaign you cannot measure just increases the size of the number you cannot explain.
A recurring pattern in marketing audits: a business is spending meaningfully on paid channels, reporting confidently on cost per lead, and cannot say which of those leads became customers. The reporting looks rigorous. It is measuring the wrong end of the funnel.
The three breaks we find most often
- Conversion events configured once, never re-verified, and quietly broken by a site change months ago
- Lead source not written to the CRM, so nothing downstream can be attributed back to a channel
- A form submission counted as a conversion regardless of whether the enquiry was remotely qualified
Each of these is cheap to fix and expensive to leave. Together they mean budget allocation decisions are being made on numbers that do not correspond to revenue.
A minimum viable measurement setup
- Define conversions in terms of a qualified outcome, not any form submission
- Pass campaign source through to the CRM and keep it attached to the record through to close
- Verify events end to end after every significant site change, as a release checklist item
- Report on cost per qualified opportunity, not cost per lead
- Keep one dashboard that finance and marketing both accept as authoritative
Then, and only then, scale
With trustworthy measurement in place, increasing spend becomes a straightforward decision rather than an act of faith. Without it, a bigger budget mostly buys a bigger margin of error.
The Cherbix Team
Engineering & editorial
Written and reviewed by the Cherbix engineers who do this work day to day — the same people who build the software, run the migrations and wire up the automation described here.