A case study can have beautiful screenshots and still leave a prospective client wondering what happened. What was difficult about the starting point? Which choices mattered? What does the finished experience make easier to understand or do? The answers are what turn a gallery into a useful account of the work.
Name the starting problem
Begin with the context you can responsibly share. Describe the audience, the existing experience, or the specific communication problem the project set out to address. Avoid vague openings like “the client needed a refresh”; explain what was unclear, difficult to find, or out of step with the project’s aims.
A little specificity gives the reader a way to understand the decisions that follow. For example, a site with several distinct services may need clearer paths into each one, while a portfolio-heavy site may need stronger ways to browse by project type. Keep private or unverified details out of the story rather than filling the gap with invented certainty.
Show what changed and why
Choose a few meaningful decisions and explain their logic. Perhaps the team simplified the top-level navigation, brought a key service into the opening section, or changed the order of information on a project page. Pair each decision with the need it addressed so the reader can follow the reasoning.
Screenshots are most helpful when they have a job in the story. A view of the navigation can support an explanation of how people move through the site; a detail of a page layout can show how content was prioritized. Add captions that point to the relevant choice instead of leaving the image to speak for itself.
Be careful with outcomes
Not every project has a public performance metric, and a case study does not need one to be convincing. You can describe the delivered work and the reasoning behind it without suggesting a measured business result that has not been established. If there is a verified outcome, explain what was measured and keep the claim in proportion to the evidence.
A strong case study leaves readers with a clearer picture of how the agency thinks, not just what its screens look like. Give the problem, the decision trail, and the finished direction enough room to connect. That is more useful than a gallery of attractive images with no explanation.