Quick answer: Write a useful case study by documenting the customer's starting situation, the work performed, the measurement method, the observed result and the limits of the conclusion. Make claims easy to verify and identify hypothetical examples clearly. This gives readers and AI-assisted research a stronger source, while providing no guarantee of citation.
In this guide: Start with the problem and the scope · Use a case-study structure that makes evidence visible · Show the denominator behind the headline · Distinguish outcomes from activity · Write a self-contained opening summary · Make the source easy to maintain · Frequently asked questions
A case study should help a prospective customer decide whether your approach is relevant to a similar problem. A dramatic headline without context can attract attention while making that decision harder.
The strongest practical question is: could another person understand what happened and assess the evidence without having to trust an unexplained percentage?
Start with the problem and the scope
Describe the customer's situation, relevant constraints and objective. Explain the part of the work your business performed. If another team managed sales, pricing or advertising, say so where it affects the interpretation.
Obtain permission for the information you publish. Where confidentiality requires anonymity, explain that the case is anonymized and retain the supporting records internally. Do not invent a named customer or testimonial to make the story feel more complete.
Anonymity should not remove all useful context. You can often explain the business model, type of problem and methodology without exposing sensitive details.
Use a case-study structure that makes evidence visible
| Section | What it should contain |
|---|---|
| Situation | Customer context, problem and baseline. |
| Objective | The outcome sought and how it was defined. |
| Intervention | The specific work, dates and responsibilities. |
| Measurement | Data source, metric definitions and comparison periods. |
| Result | Absolute values and appropriate percentage changes. |
| Limitations | Other changes, small samples and attribution uncertainty. |
| Learning | What another business can reasonably apply. |
This structure is a writing framework. Adapt it to the evidence you actually have rather than forcing every project into a revenue-growth story.
Show the denominator behind the headline
Suppose a hypothetical website records 20 qualified enquiries in one period and 30 in a comparable later period. The absolute increase is 10 enquiries and the relative increase is 50%: (30 − 20) ÷ 20. Explain what qualified means and which dates are compared.
If advertising spend also increased, demand was seasonal or sales qualification changed, those factors affect the interpretation. A before-and-after observation alone does not isolate the effect of a redesign or article programme.
This example is illustrative and is not a Stefano client result. A real case study should use verifiable figures and the correct comparison for the situation.
Distinguish outcomes from activity
Publishing eight articles, reducing production time or implementing tracking can be legitimate project outcomes. They should not be presented as evidence of additional sales unless those sales were measured and reasonably connected to the work.
Similarly, an AI citation is an observed visibility event. Record the prompt, product, date and source link. Do not turn it into a claim that the agency is universally recommended or endorsed by the platform.
If the project produced useful learning but no positive commercial result, that can still be an informative case. Explain what was tested, what the evidence showed and what changed next.
Write a self-contained opening summary
The first paragraph should identify the type of business, the problem, the intervention and the result with its context. Avoid a result statement so compressed that it loses the timeframe or metric definition.
For example: “This anonymized service-business project improved the clarity of its enquiry journey. The team changed the service pages and form, then compared qualified enquiries over the stated periods. Because campaign spend changed at the same time, the result is observational.” A real summary would include the verified figures where permission allows.
This kind of opening helps a reader understand the evidence before exploring the detail. It also reduces the risk that a short extracted passage sounds more conclusive than the full study.
Make the source easy to maintain
Use a descriptive title, readable headings and a visible publication or substantive update date. Link the relevant service and related methodology. If you include screenshots or charts, explain the important findings in text and label the period and units.
Maintain a private evidence file containing the source exports, calculation, client approval and final published version. If an error is discovered, correct the page and keep a record of the change.
Do not add fresh dates simply to make an unchanged case appear recent. The project period and the article's review date describe different things.
Frequently asked questions
What if we do not have permission to publish client results?
Publish a transparent process guide or a clearly labelled hypothetical example instead. Do not imply that a fictional illustration is a confidential client case.
Must every case study include a percentage increase?
No. A well-documented implementation, decision or lesson can be valuable. Use the metric that accurately reflects the project's objective.
Will adding structured data make AI cite the case?
Accurate markup can describe the page, but it does not guarantee a citation. The visible evidence and explanation remain essential to the reader.
Sources and further reading
Platform guidance checked on 12 October 2026. Frameworks and illustrative examples are editorial guidance; they are not platform ranking formulas or reported client results.
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