What should you fix first in marketing? The impact–effort matrix
Most audits produce more good ideas than a team can execute at once. Priority is not what feels most exciting; it is what can produce a verifiable improvement with the least necessary effort.
Score tasks by expected business impact and total effort. Start with high-impact, low- or medium-effort items, but check confidence and dependencies first. A strongly expressed opinion is not evidence.
What counts as impact?
Impact is not the visual size of a change. Rewriting one headline may be small yet affect many qualified visitors. A large system project may improve a rarely used process and create little commercial effect.
- How many suitable prospects does it affect?
- How close is it to revenue or a lost opportunity?
- How large may the change be?
- How certain are the cause and expected effect?
- Does it reduce risk or manual work?
What counts as effort?
Do not consider external cost alone. Include internal work, decision time, data needs, technical dependencies, training and ongoing maintenance.
- Specialist and management time
- Technical implementation and testing
- Dependence on other systems or partners
- Required content, data or approvals
- Ongoing maintenance
Understanding the four areas
High impact and low effort: start quickly. High impact and high effort: divide into phases and make a business decision. Low impact and low effort: do it only if it does not distract from priorities. Low impact and high effort: postpone or stop.
A 60-minute prioritisation workshop
Collect audit findings and give each one a one-sentence business reason. Have participants score separately before discussing differences. This prevents the first opinion from the most senior or vocal participant setting the order.
- 10 minutes: clarify tasks
- 15 minutes: individual impact and effort scores
- 20 minutes: discuss evidence behind large differences
- 10 minutes: review dependencies and owners
- 5 minutes: record the first three tasks and measures
Three common prioritisation mistakes
Do not choose a task only because it is easy. Do not start a major project only because it has been discussed for a long time. And do not make everything a high priority: if everything is first, nothing is.
The matrix does not replace management judgement. It makes assumptions visible so the decision is more consistent and can be reviewed later.
Update the order when new evidence appears. If an interview, measurement repair or experiment disproves the original cause, do not preserve the old score merely because it is already in the plan.
A simple scoring sheet
- Impact: 1–5
- Confidence: 1–5
- Effort: 1–5, where 5 is greatest
- Dependency: yes or no
- Starting order: (impact × confidence) ÷ effort, followed by management review