Start collecting testimonials from your happy customers →

Blogs

Client Testimonials in Advertising: Why They Matter & How to Use Them Effectively

Written by

Add a heading (31)

In this Article

Why Do We Trust Strangers More Than Brands?

Picture this: You’re scrolling through a website, considering buying a product, and the brand proudly claims, “We are the best in the industry!” Do you immediately believe them? Probably not.

Now, imagine reading a review that says, “This product saved me hours of work and doubled my sales!” Suddenly, you’re interested. The difference? One is self-promotion, and the other is social proof—a powerful tool in marketing.

Welcome to the world of client testimonials in advertising—a space where happy customers become your best salespeople. But what exactly are testimonials, why do they matter, and how can you use them to boost conversions? Let’s explore.

What Are Testimonials in Advertising?

A testimonial in advertising is a written or recorded statement from a satisfied customer endorsing a product, service, or brand. Testimonials help build credibility, trust, and persuasion by showing real-life experiences.

The Science Behind Testimonials

According to BrightLocal, 88% of consumers trust online reviews just as much as personal recommendations. Another Nielsen study found that 92% of people trust recommendations from peers over traditional ads.

Why? Because humans rely on social proof—we assume that if others are happy with something, we will be too.

Testimonials vs. Reviews: What’s the Difference?

  • Testimonials are curated by the brand and used in advertising.
  • Reviews are independent and often appear on third-party platforms (like Google or Yelp).

Both play a role in shaping brand perception, but testimonials offer more control and can be strategically placed where they have the most impact.

Now that we know what testimonials are, let’s explore a specific type—client testimonials—and why they’re so important.

What Are Client Testimonials?

Client testimonials are feedback from actual customers who have used your product or service and share their positive experiences. These can take various forms, such as:

Written testimonials (Quotes on a website)
Video testimonials (Customers sharing their stories)
Social media shoutouts (Tweets, Instagram posts, LinkedIn reviews)
Case studies (In-depth success stories with data and results)

Example of a Strong Client Testimonial:

“Before using XYZ Software, our team wasted hours manually tracking inventory. Now, we’ve reduced errors by 60% and saved over 20 hours a week. It’s transformed our operations!”

This testimonial is effective because it’s:
Authentic – A real customer’s words
Specific – Clear details about the problem and solution
Results-driven – Quantifiable benefits

Client testimonials are powerful marketing assets—but why exactly are they so important?

Why Are Client Testimonials Important?

You might be thinking, “Okay, testimonials are great—but do they really make a difference?” The answer is a resounding YES. Here’s why:

1. They Build Trust & Credibility

According to HubSpot, 81% of consumers trust recommendations from friends and family over businesses. Testimonials bridge the trust gap by offering real, unbiased perspectives.

👉 Example: When Apple features user testimonials on its website, it reassures potential buyers that real customers love their products.

2. They Influence Buying Decisions

92% of consumers read testimonials before making a purchase (Testimonial Engine study). Testimonials act as a psychological nudge, pushing prospects toward conversion.

👉 Example: An e-commerce store showcasing customer success stories can see a 30% boost in sales.

3. They Address Common Objections

Potential customers often have doubts. A strong testimonial can tackle these concerns head-on.

👉 Example: If someone hesitates to buy an online course, a testimonial like “I was skeptical, but after completing the course, I landed a six-figure job!” can remove their doubts.

4. They Improve SEO & Engagement

Testimonials increase dwell time on websites and boost search rankings. Adding structured testimonial data (like review schema) can even help your business show up in Google’s rich snippets.

👉 Example: Businesses that feature customer-generated content see a 10-15% increase in organic traffic (Moz study).

5. They Humanize Your Brand

A brand without real customer stories feels cold and distant. Testimonials add a human element, making your business relatable and trustworthy.

👉 Example: Airbnb showcases host and guest testimonials to create a sense of community and reliability.

Now that you know why testimonials are crucial, let’s explore how to use them effectively in advertising.

How to Use Client Testimonials in Advertising Effectively

Not all testimonials are created equal. Here’s how to maximize their impact:

1. Place Testimonials Strategically

Homepage: First impressions matter—feature a standout testimonial front and center.
Product Pages: Reinforce purchase decisions by adding testimonials near “Buy Now” buttons.
Landing Pages: Testimonials boost conversion rates by up to 34% (VWO study).
Email Campaigns: Testimonial-driven emails have higher open and click-through rates.

2. Use Video Testimonials

💡 Fact: Video testimonials increase conversions by 80% (Forbes). Seeing a real person speak adds authenticity and emotional connection.

3. Incorporate Testimonials in Social Media Ads

Ads featuring customer testimonials have a 300% higher click-through rate than generic ads (Social Media Examiner).

👉 Example: Facebook Ads using real customer stories outperform traditional product ads.

4. Create Case Studies for B2B Marketing

For B2B businesses, in-depth case studies work wonders. They provide:
✔ A detailed transformation story
Data-driven proof of success
✔ A clear takeaway for potential clients

5. Keep Testimonials Authentic & Relatable

Avoid overly polished, robotic testimonials. Real, unscripted experiences work best.

👉 Example: Testimonials that include small imperfections (like natural pauses in speech) feel more genuine and persuasive.

FAQs

How do I ask clients for a testimonial?

Make it easy! Send a short request with guided questions, or offer an incentive (like a discount or feature highlight).

Can I edit a client’s testimonial?

Yes, but keep it authentic. Minor edits for clarity are fine, but never alter the meaning.

Are video testimonials better than written ones?

Yes! Video testimonials are more engaging and persuasive, but written ones are still effective.

Where should I showcase testimonials?

On your website, social media, landing pages, email campaigns, and advertisements.

Can fake testimonials hurt my business?

Absolutely. Fake testimonials damage credibility and can lead to legal issues. Always use real customer experiences.

Final Thoughts: Turn Your Happy Clients into Your Best Marketers

Client testimonials are not just “nice-to-have”—they’re essential. A well-placed, authentic testimonial can be the difference between a prospect clicking “Buy Now” or leaving your site.

So, if you haven’t already, start collecting testimonials today. Your next big sale might just come from a few words of praise from a satisfied customer.

Collecting testimonials?

It can't get easier than this. Collect text and video testimonials — Share them everywhere!