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Marketing & Media#WPRD2026 | Visibility without credibility is just exposure without influence
Karl Haechler 41 minutes




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Across the industry, measurement has standardised around what is easy to observe:
Impressions
These are not meaningless metrics. They are operational signals. They confirm that activity happened. What they do not confirm is whether anything changed:
That gap between activity and outcome is where most measurement frameworks fail.
Activity metrics dominate because they are structurally reinforced:
In this system, performance can improve while growth remains unchanged.
And often does.
In African markets, the gap is structural.
This is not just a measurement discipline problem. It is a market reality.
Internet penetration across sub-Saharan Africa has passed 40%, with wide variation by market. Mobile accounts for most access, often over 80%.
Cross-device tracking and identity resolution remain limited.
Meta and Google account for a significant share of digital media investment across markets like South Africa, Kenya, and Nigeria. However, platform data is self-reported and not deduplicated.
Most dashboards are therefore measuring versions of the same audience more than once, creating a false sense of scale.
Television remains a major reach driver in South Africa, while informal retail and offline purchase dominate in many other markets. What is measured is overwhelmingly digital.
What drives conversion is not always.
Global evidence consistently shows that brand building contributes materially to long-term growth. Yet brand metrics are often absent from performance reporting.
The result is a system biased toward what is visible, not what is valuable.
These gaps are not theoretical. They show up clearly in market.
A national retail client saw continuous improvement in digital efficiency:
However, when sales and media investment were analysed together:
Incrementality testing revealed that a portion of conversions would have occurred without paid media.
Investment was rebalanced toward demand creation, and testing replaced last click attribution as the optimisation lens.
Improved acquisition and stronger business-level efficiency over time.
Conversion efficiency alone can mask declining incremental growth.
A multi-market financial services brand relied on platform dashboards to track campaign performance.
Reported data indicated strong reach and engagement. Cross-channel analysis showed:
Planning shifted to audience coverage rather than platform optimisation.
Increased unique reach and improved efficiency without increasing budget.
Platform metrics can create a false sense of scale.
An FMCG client progressively shifted budget toward performance channels.
Short term results improved:
At the same time:
Brand investment was reintroduced and tracked alongside performance.
Recovery in baseline sales and stronger overall efficiency as demand increased.
Short term optimisation can reduce future demand.
A telecoms brand optimised campaigns based on dashboard metrics such as click-through rate and cost per acquisition.
A structured testing framework was introduced using controlled regional exposure.
This revealed:
Budget decisions shifted from reported performance to proven incrementality.
Reduced wasted spend and clearer growth drivers.
The critical question is not what performed. It is what caused the result.
One of the biggest risks in modern marketing is over optimisation. When decisions are guided only by short term signals:
Performance improves in dashboards. Growth does not always follow.
Improving measurement is not about adding more data. It is about changing the model.
Marketing works as a system. Measurement should reflect that.
Cross channel modelling is essential to understand true impact.
Weekly performance data explains response.
Brand and demand metrics explain future growth.
Both are required.
The most important question is not what happened.
It is what would have happened without the activity.
Incrementality testing must become standard practice.
Most measurement systems are not designed to challenge decisions.
They are designed to validate them. If dashboards reward activity, organisations will continue to optimise for it, regardless of impact.
Ask a simple question:
Which metrics in your current dashboard have a proven link to business outcomes?
If the answer is unclear, the issue is not reporting quality. It is how success has been defined.
The industry does not have a data problem. It has a decision problem.
In African markets, this is more than a measurement gap. It is a growth constraint.
When what is easiest to measure drives decisions, organisations optimise toward visibility, not value. The opportunity is not better dashboards. It is building measurement systems that reflect how growth happens.