Marketing terms, defined plainly.

No jargon without context. Every definition here comes from the work we do installing the Marketing OS for B2B founders.

Customer Testimonial

A customer testimonial is a statement from a satisfied customer endorsing your product or service. It provides third-party credibility that your own claims cannot, reducing perceived risk for prospects. The most effective testimonials are specific, name a measurable result, and come from someone the prospect recognizes as similar.

A specific testimonial from a recognizable peer does more to convince a cold buyer than anything you say about yourself, because it carries borrowed trust. The weak version is a vague quote about great service. The strong version names the situation and the result, so a prospect sees their own problem being solved. Collect them deliberately, at the moment a client is happiest.

Example:

They took us from stuck at $4M to a real pipeline in six months beats a generic great to work with, because it is specific and shows a result a peer can relate to.

What makes a testimonial effective?

Specificity and relatability: a named result from someone the prospect recognizes as similar to themselves, rather than a vague statement about good service.

When should you collect testimonials?

At the moment a customer is happiest, typically just after a clear win, when their enthusiasm and the result are both fresh.