Read a Marketing Case Study Before You Believe the Headline

“Leads increased 300%” sounds impressive. To understand whether that result matters to your business, you need the information behind the percentage.

Ask what changed and from where

A move from one inquiry to four is a 300% increase. So is a move from 100 to 400. Those situations support very different conclusions. Look for the starting point, ending point, measurement period, and definition of the result.

Look at the cost and context

Did advertising spend increase? Was a new location opened or an offer discounted? Were the leads qualified? Did the business track appointments and sales? A useful story explains the surrounding conditions rather than presenting one number as the whole outcome.

Understand whose work it was

Case studies may describe work delivered by an agency, a fulfillment partner, or several businesses together. Clear attribution helps you understand what the example demonstrates. A provider’s experience does not mean every agency using that provider personally managed the featured client.

For partner examples, ask how the demonstrated approach could apply to your circumstances and which differences would change the plan. Your market, offer, budget, and sales process may be quite different.

Treat the story as evidence, not a promise

A case study can document reported results in a particular context. It does not, by itself, prove what caused those results or establish that another business will achieve the same outcome. Strong presentations acknowledge missing data and explain what was learned.

Bring an interesting case study to your next agency conversation. Ask the agency to walk through its relevance and limits. The explanation will tell you more than the headline alone.

Book a free CHC growth strategy session to discuss what meaningful success would look like for your business.

Practice with a sourced example

Our roofing search-advertising case review examines a DashClicks partner example, not a CHC client result. Notice why reported calls and conversions should not automatically be added together.

The furniture retail TikTok case review explores another DashClicks partner example. Use it to separate reported leads from confirmed sales and identify which missing details you would ask for. Both reviews link to the provider source and explain the limits.