Every business has done work it is proud of. Very few can point a prospective client to a page that explains it well.

The usual version goes something like this. A page titled Our Work, six client logos, three paragraphs describing what was delivered, and a photo of the finished product. It is accurate. It is also completely interchangeable with the equivalent page on any competitor’s website.

The problem is not effort. The problem is that most case studies are written as a record of what happened rather than as an answer to what a nervous buyer is actually worried about.

Key Insight

A case study is not a summary of a project. It is a demonstration that you have already solved the exact problem the reader is currently sitting with, and it works only when the reader recognises themselves in the opening.

Buyers read case studies to manage risk

Understanding why someone reads a case study changes how you write one.

Nobody reads a case study for entertainment. They read it at a specific point in a decision, usually after they have shortlisted two or three providers and are trying to work out which one is least likely to waste their money. They are looking for evidence that you understand their situation and that the outcome was real.

This is why the strongest opening is not your company or your process. It is their problem, described precisely enough that the reader thinks “that is us”.

A manufacturing business worried about lead quality does not connect with “we delivered a website redesign for a client in the industrial sector”. They connect with “they were getting forty enquiries a month and closing two, because most of the enquiries were from people who could never afford the product”.

Specificity is what creates recognition. Vagueness is what creates indifference.

The structure that consistently works

There is a shape to a good case study, and it has not changed much because it mirrors how people evaluate decisions.

  • The situation. Who the client is, what stage the business was at, and what was working before.
  • The problem. What broke, what it was costing them, and why the obvious fixes had not worked.
  • The approach. What you did and, more importantly, why you chose that over the alternatives.
  • The result. What changed, expressed in terms the client’s business cares about.
  • The client’s own words. A quote that sounds like a person, not a press release.

That third element is the one most often thinned out. Businesses describe what they delivered but not the reasoning. The reasoning is the part that demonstrates expertise. Anyone can list deliverables. Explaining why you rejected the cheaper option, or why you did the work in a particular order, is what separates a supplier from an advisor.

Getting numbers you are allowed to publish

The most common objection to writing case studies is that the client will not let you share the figures. Sometimes that is true. More often, nobody has asked properly.

Two things make permission much easier to obtain.

The first is asking at the right time. The right time is shortly after the result becomes visible, when the client is pleased and the project is fresh. Not eighteen months later when the contact has left.

The second is offering flexibility on how the numbers appear. A client who will not publish revenue figures will often approve a percentage change. A client who will not approve a percentage will often approve a directional statement with a specific mechanism, such as “enquiries from the target region roughly doubled within four months of the new service pages going live”.

Where no numbers are available at all, use operational outcomes instead. Time saved, a process that no longer requires manual handling, a problem that stopped recurring. These are frequently more persuasive than a percentage anyway, and they connect to how storytelling communicates value better than figures alone.

What you should not do is invent or inflate. A prospective client who senses a rounded up number stops believing the rest of the page.

Why one detailed case study beats twelve short ones

There is a strong temptation to cover everything. Twelve clients, twelve tiles, a paragraph each.

It rarely works. A short summary is not enough for a reader to evaluate, so twelve summaries give a reader twelve things they cannot evaluate. The page looks busy and persuades nobody.

Three genuinely detailed case studies, each covering a different type of client problem, will do more for your sales conversations than a dozen thin ones. Choose them deliberately so that between them they cover your main service lines and your main buyer types.

Depth also serves search visibility. A detailed case study is a substantial page about a specific problem in a specific industry, which is exactly the kind of content that surfaces for the long tail searches your best prospects actually make. This is the same principle behind semantic SEO and topic clustering. Depth signals genuine expertise in a way a portfolio grid cannot.

Where case studies do their real work

The website page is the least important place a case study lives, which surprises people who have just spent a fortnight writing one.

The higher value uses are quieter.

  • Attached to a proposal, matched to the prospect’s industry, so the quote arrives with evidence.
  • Sent by a salesperson mid conversation when a specific objection comes up.
  • Cut into three or four posts for LinkedIn, where the problem section usually performs best on its own.
  • Used in a nurture sequence to prospects who enquired but did not proceed.
  • Linked from the service pages that convert visitors, where proof sits closest to the decision.
  • Given to a referral partner so they can explain what you do without guessing.

Written once, a good case study earns its cost across all of these. Which is a decent argument for writing fewer of them properly rather than many of them quickly.

How to make the writing process manageable

The reason case studies do not get written is that they compete with billable work. A light process helps.

Record a twenty minute conversation with whoever ran the project. Ask what the client was worried about at the start, what surprised them, what nearly went wrong, and what the client said at the end. Those four questions produce more usable material than a written brief ever does.

Then send the draft to the client early rather than late. A client asked to approve a finished, polished page often feels obliged to review it carefully and slowly. A client asked to check a draft for accuracy usually responds faster and with better material, because they add the detail you missed.

Keep a simple record of which projects are worth writing up while the work is still current. The best case study material tends to evaporate about six weeks after the project closes.

Key Takeaways

  • Case studies are read to reduce risk, so they should open with the reader’s problem rather than your company.
  • The reasoning behind your approach demonstrates expertise more effectively than a list of deliverables.
  • Ask for permission to publish results shortly after the outcome becomes visible, and offer flexible ways to present figures.
  • Operational outcomes such as time saved can be more persuasive than percentages.
  • Three detailed case studies out perform twelve short summaries, both for sales and for search visibility.
  • The highest value use of a case study is inside proposals and sales conversations, not on the website.
  • A recorded twenty minute conversation with the project lead produces better material than a written brief.

FAQs

Q: What if our clients will not agree to be named?

Anonymised case studies still work, provided the situation is described concretely. “A Brisbane based commercial cleaning business with twenty six staff” gives a reader enough to recognise themselves without identifying the client. What kills an anonymous case study is vagueness, not anonymity. If you cannot name the client, be more specific about everything else.

Q: How long should a case study be?

Long enough to be evaluated, which usually means somewhere between six hundred and twelve hundred words. Shorter than that and the reader cannot assess whether your situation matched theirs. Much longer and it stops being read in a sales context. The test is whether a prospect could read it in the time it takes to drink a coffee.

Q: How often should we produce new ones?

Four a year is a realistic target for most businesses, and it is more than enough if they are chosen well. What matters more than frequency is refreshing them, because a case study describing work from 2019 raises questions you would rather not raise. Revisit the set annually and retire anything that no longer reflects how you work.

Turning Your Best Work Into Proof

Case studies sit in an awkward place. Everyone agrees they are valuable, and they are the first thing postponed when the business gets busy. The ones that produce them consistently are not more disciplined. They made the process light enough to survive a busy quarter.

The material for your next three case studies already exists in projects you finished this year, and it degrades fast once the people involved move on to other work. XDesigns Advertising interviews your project leads, handles the client approval conversation and writes the results into content that works inside proposals and sales calls. Tell us the two pieces of work you are proudest of from the last twelve months and we will show you what they would look like written up.