Put testimonials where they help answer a question. Adding a large wall of praise everywhere can distract from the action a visitor came to take.
Homepage: explain relevance
Choose a short story from a customer your intended audience can recognize. Include what they were trying to do and what changed. Place it near the explanation of your product, not in place of that explanation.
Pricing: address the value question
A useful pricing-page testimonial explains the problem the customer solved or the work the product replaced. Keep it relevant to the offer being considered. Do not use one customer's result as a promise of savings for every buyer.
Checkout: keep the decision simple
If you include proof at checkout, use a compact item that addresses a genuine final concern. Preserve access to payment controls, terms, shipping information, and support. A heavy autoplay gallery can make the experience worse even when its stories are strong.
Service and industry pages
Match the story to the service or context. A coaching customer's experience belongs near the coaching offer; a product team's implementation story may better support a SaaS use-case page.
Audit before adding more
For each placement, write down the question, the chosen quote, the permission status, and the next action. Test the page on a phone with slow media loading. Then measure a single placement change against a comparable baseline or controlled variant; do not assume a higher conversion rate was caused by testimonials if other parts of the offer changed too.
Browse Socialjuice widgets for a compact badge, a review wall, or a video layout. The best format is the one that fits the decision and stays readable in its actual location.