If you run a digital agency — web design, marketing, development, SEO — you already know the truth: your next client is won by your last client's words.
Referrals and testimonials are the #1 source of new business for agencies. Yet most agency owners collect testimonials in the worst possible way: manually, inconsistently, or not at all.
This guide covers everything you need to systematize testimonial collection and turn client praise into a revenue engine for your agency.
Why Agency Testimonials Are Different
Unlike SaaS companies or e-commerce brands, agencies face unique challenges when collecting testimonials:
- Long sales cycles — B2B agency deals take weeks or months. Social proof has to work harder.
- High-value contracts — A single testimonial could influence a $50K+ deal.
- Client relationships — You can't send a generic "leave a review" email to a client you've worked with for 6 months.
- Multiple stakeholders — The marketing manager who loves you might not be the decision-maker at the next prospect's company.
- Service variety — You might need testimonials for web design, SEO, paid ads, and branding separately.
The good news? Because agency work is high-touch and relationship-driven, the testimonials you collect are naturally more compelling than product reviews.
When to Ask Clients for Testimonials
Timing is everything. Here are the seven best moments to request a testimonial from an agency client:
1. Right After a Big Win
Just launched their new site? Got them to page one? Doubled their leads? Strike while the iron's hot. The emotional peak after a win is when you'll get the most enthusiastic testimonial.
2. At Project Milestones
Don't wait until the end. After delivering the homepage mockup, the first month's ad performance report, or the brand guidelines — ask for a quick testimonial about that specific deliverable.
3. During Quarterly Reviews
If you run QBRs with retainer clients, build testimonial requests into the process. After reviewing results, ask: "Would you mind sharing a quick quote about our work together?"
4. When They Refer Someone
If a client refers a new lead to you, they clearly love your work. That's the perfect moment to ask them to put their feelings into writing.
5. At Contract Renewal
Renewing means they trust you. Ask as part of the renewal conversation.
6. When They Give Spontaneous Praise
Client sends a "you guys are amazing" Slack message? Screenshot it (with permission) or ask them to share that sentiment in a testimonial.
7. 30 Days After Project Completion
The dust has settled. They can speak to results, not just process. This timing often produces the most data-driven testimonials.
Build testimonial collection into your project closeout checklist. Make it a process, not an afterthought. Tools like Praised let you create a branded collection page and just share the link.
What Makes an Agency Testimonial Persuasive
Not all testimonials are created equal. Here's the anatomy of a high-converting agency testimonial:
Include Specifics
"Working with [Agency] increased our organic traffic by 340% in 6 months. Their SEO strategy was data-driven and they communicated progress every single week."
vs.
"Great agency, would recommend."
The first one sells. The second one does nothing. Guide clients toward specifics by asking the right questions.
The 5 Questions That Get Great Testimonials
- What was the problem you needed solved? (Context)
- Why did you choose us over other agencies? (Differentiator)
- What specific results have you seen? (Proof)
- What surprised you most about working with us? (Delight factor)
- What would you tell someone considering hiring us? (Recommendation)
These five questions consistently produce testimonials that address objections and build trust.
How to Organize Testimonials by Service
Most agencies offer multiple services. You need testimonials organized by what you sell:
| Service | Testimonial Focus | Where to Display |
|---|---|---|
| Web Design | Visual quality, UX, conversion lift | Portfolio pages, case studies |
| SEO | Traffic growth, rankings, ROI | SEO services page, proposals |
| Paid Ads | ROAS, lead volume, cost reduction | PPC landing pages, pitch decks |
| Branding | Clarity, differentiation, team process | Branding page, about page |
| Content | Quality, consistency, engagement | Content services page, blog |
With a tool like Praised, you can create separate collection forms for each service and tag testimonials by category. Then display service-specific testimonials on the right pages.
Automate Your Agency's Testimonial Collection
Create branded collection pages for each service. Embed testimonial walls on your site. Get notified when new praise comes in.
Start Collecting Free →Where to Display Agency Testimonials
Collecting testimonials is half the battle. The other half is putting them where they'll influence buying decisions:
Your Website
- Homepage — 2-3 of your best testimonials in a prominent section
- Service pages — Service-specific testimonials matched to each offering
- Case study pages — Full testimonials paired with project details and metrics
- About page — Testimonials that speak to your team and culture
- Contact/pricing page — Testimonials that reduce purchase anxiety at the decision point
Sales Materials
- Proposals — Drop relevant testimonials into project proposals
- Pitch decks — A dedicated "What Our Clients Say" slide
- Email signatures — A rotating testimonial quote under your signature
- Follow-up emails — Share a relevant testimonial when nurturing leads
Social Media
- LinkedIn — Share client testimonials as posts (tag the client)
- Instagram — Create testimonial graphics for stories and posts
- Twitter/X — Quote tweets of client praise
Third-Party Platforms
- Google Business Profile
- Clutch.co
- DesignRush
- UpCity
- GoodFirms
Automating Testimonial Collection for Your Agency
Manual testimonial collection doesn't scale. Here's how to automate it:
Step 1: Create a Branded Collection Page
Use Praised to create a collection page branded with your agency's logo and colors. Set up custom questions (like the 5 above) and share a simple link with clients.
Step 2: Build It Into Your Workflow
Add testimonial requests to your project management tool:
- In Asana/ClickUp: add a "Request Testimonial" task to project templates
- In your CRM: set a reminder 30 days after project completion
- In your email sequences: add a testimonial request to your post-project email flow
Step 3: Embed and Display
Once testimonials come in, approve them and embed them on your site with a single line of code. Praised's embed widget automatically displays your latest approved testimonials in a beautiful, responsive layout.
Step 4: Leverage Across Channels
Share new testimonials on social media, add them to proposals, and use them in ad creative. Every testimonial is an asset — use it everywhere.
Top-performing agencies collect testimonials from 60-80% of their clients. The average agency? Under 20%. Systemizing the process is the difference.
Testimonial Templates for Agency Owners
Here are three email templates you can use right now:
Template 1: After a Big Win
Subject: Quick favor (30 seconds)?
Hey [Name],
I'm thrilled about the results we achieved on [project] — [specific result]. It's been a great partnership.
Would you mind sharing a quick testimonial about your experience? I've made it super easy — just click the link below and answer a few questions:
[Collection Link]
Takes about 2 minutes. It really helps us grow, and we'd be incredibly grateful.
Thanks!
[Your name]
Template 2: Retainer Client Check-in
Subject: Would love your feedback
Hey [Name],
We've been working together for [X months] now, and I wanted to see if you'd be willing to share your experience in a brief testimonial.
Your perspective on [specific work area] would really help other businesses understand what it's like to work with us.
Here's a quick form: [Collection Link]
No pressure at all — but if you've got 2 minutes, it would mean the world.
[Your name]
Template 3: Post-Project Follow-up (30 days)
Subject: How's [project deliverable] performing?
Hey [Name],
It's been about a month since we wrapped up [project]. I'd love to hear how things are going!
If the results have been positive, would you be open to sharing a brief testimonial? It helps us a ton and only takes a couple minutes:
[Collection Link]
Either way, I hope [deliverable] is crushing it for you.
[Your name]
Ready to Systematize Your Testimonials?
Praised makes it dead simple. Create a collection page, share the link, and watch the social proof roll in. Free to start.
Get Started Free →Common Mistakes Agencies Make
- Waiting too long — Ask when the win is fresh, not 6 months later
- Being too vague — "Can you write something nice?" gets vague responses. Ask specific questions.
- Not making it easy — A link to a simple form converts 3-5x better than "just email me something"
- Collecting but not displaying — Testimonials in a Google Doc help no one. Put them on your site.
- Only collecting text — Video testimonials are 2x more persuasive. Offer both options.
- Treating it as one-and-done — Fresh testimonials signal an active, healthy business. Keep collecting.
The Bottom Line
For agencies, testimonials aren't just nice-to-have — they're your most powerful sales tool. A single compelling testimonial can be the difference between winning or losing a $50K contract.
The agencies that win consistently are the ones that systematize testimonial collection, organize testimonials by service, and display them strategically across every touchpoint.
Start building your testimonial engine today. Your future clients are already reading what your past clients have to say.