Proposed example. It has not been built and recorded as a BitBytec case study.
Who it is for
A founder testing whether a proposition is clear.
The problem
The page has to say who it helps, how a visit works, and what the reader does next. A fake quote would make the test useless.
Sample request
Plan a landing page for a fictional office plant-care service. Include the service, who it helps, how visits work and a clear enquiry action. Use clearly marked sample pricing or omit prices. Do not invent testimonials or connect a mailing list.
What to check
The page is readable on a narrow window, the action is specific, and any form says whether it actually sends anywhere.
Limit
A file on your Mac does not collect leads unless a real form service is connected and tested.
Related guide: open the steps.