Transparent Growth Measurement (NPS)

10 Questions to Ask Before Hiring a Performance Marketing Agency (2026 Checklist)

Contributors: Amol Ghemud
Published: February 9, 2026

Summary

Before hiring a performance marketing agency, ask these critical questions: Can you show me 3-5 case studies from my industry with specific metrics? What is your team structure, and who will manage my account? What reporting cadence and dashboard access do you provide? What is your pricing structure, including all fees? How do you approach testing and optimization? What channels do you specialize in and why? How do you measure success and define KPIs? What is your average client retention rate? Can you provide 3-5 client references I can call? What happens if we do not hit performance targets?

According to a 2023 Gartner survey, 68% of marketers who thoroughly vet agencies before hiring report better outcomes and longer partnerships.

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You are about to spend ₹1 lakh to ₹5 lakhs per month on a performance marketing agency. One wrong hire wastes 6 months and burns capital you cannot recover.

Most founders ask surface-level questions. They accept vague answers. Then they sign contracts and discover problems too late.

This guide provides 10 specific questions to ask before hiring any performance marketing agency. These questions reveal expertise, uncover hidden costs, and expose red flags early.

Question 1: Can you show me 3-5 case studies from my industry with specific metrics?

This is the most important question. It reveals real experience and results.

Generic case studies from unrelated industries prove nothing. You need proof that the agency understands your vertical and customer psychology.

Green flags: Shows 3+ case studies from your industry. Includes specific metrics (CAC, ROAS, conversion rates). Provides before/after data with timelines. Offers client contact for verification.

Red flags: Generic case studies from unrelated industries. Vague metrics like “increased traffic.” Refuses client contacts. Cannot explain the methodology.

Ask: “What were the starting metrics? How long to achieve results? What attribution model? Can I speak with this client?”

Question 2: What is your team structure, and who will manage my account?

Agency sales teams oversell. The junior staff handle execution.

You need to know who actually works on your campaigns. Team stability matters, high turnover means constant onboarding.

Green flags: Introduces specific team members by name. Shows LinkedIn profiles with relevant experience. Commits to senior involvement. Discusses low turnover.

Red flags: Vague answers about “our team.” Cannot introduce the account manager. High turnover. Junior staff handling strategy.

Ask: “Can I meet my account manager before signing? What is your team’s average tenure? How do you handle transitions?”

Question 3: What reporting cadence and dashboard access do you provide?

Transparency separates good agencies from bad ones.

Monthly PDF reports hide underperformance. You need real-time visibility.

Green flags: Provides access to a live dashboard. Weekly performance snapshots. Bi-weekly strategy calls. Direct ad account access.

Red flags: Only monthly PDFs. Refuses dashboard access. Vague about cadence. Reports vanity metrics (impressions) instead of business metrics (CAC, ROAS).

According to a 2024 HubSpot report, 73% of businesses prefer real-time dashboards over monthly PDFs.

Ask: “Can I see a sample dashboard? Will I have an ad account login access? Response time between calls?”

Question 4: What is your pricing structure, including all fees?

Hidden fees destroy budgets. Get complete transparency upfront.

Why this question matters

Many agencies quote low retainers and then add setup fees, creative costs, and platform fees later. Your ₹1 lakh monthly budget increases to ₹2 lakh.

What to look for in their answer

Green flags:

  • Provides a detailed pricing breakdown in writing.
  • Clearly separates retainer from ad spend budget.
  • Lists all included services and excluded add-ons.
  • Explains setup fees, creative costs, and any platform charges.
  • Transparent about contract length and termination terms.

Red flags:

  • Vague about total costs (“it depends”).
  • Refuses to provide written pricing before the contract.
  • Mentions “setup fees” not disclosed earlier.
  • Auto-renewal clauses without a clear opt-out process.
  • Early termination penalties exceeding 1-2 months’ fees.

Common hidden fees to clarify

Fee TypeWhat to Ask
Setup fees“Is there a one-time setup fee? What does it include?”
Creative production“Are ad creative and landing pages included or extra?”
Platform fees“Do you charge for tools like analytics or reporting software?”
Reporting fees“Are performance reports included in the retainer?”
Termination fees“What happens if I cancel early? Any penalties?”

Question 5: How do you approach testing and optimization?

Great agencies test constantly. Average agencies set campaigns and forget them.

Performance marketing requires continuous testing. Agencies not tested systematically underperform.

Green flags: Describes specific testing methodology (A/B testing). Explains testing cadence (new tests every 2 weeks). Shows past testing examples. Commits a minimum of tests per month.

Red flags: Vague “ongoing optimization” answers. Cannot explain the methodology. No testing examples. Treats optimization as reactive.

Ask: “Walk me through a recent test and learning. How many creative variations do you test? What determines statistical significance?”

Question 6: What channels do you specialize in and why?

Specialized agencies outperform generalists.

Agencies claiming expertise in “all channels” usually excel at none. You want deep expertise in 2-3 core channels.

Green flags: Focuses on 2-4 core channels. Explains why specific channels work for your business. Shows certifications (Google Partner, Meta Business Partner). Recommends channel mix based on audience.

Red flags: Claims expertise in 10+ channels. Cannot explain channel fit. No certifications.

Ask: “What percentage of clients use [channel]? Show me campaign examples. What makes you different?”

Want to see how upGrowth scales campaigns across industries? Explore our case studies across SaaS, eCommerce, D2C, and service businesses

Question 7: How do you measure success and define KPIs?

Agencies and clients must agree on success metrics upfront.

Without clear KPIs, agencies report whatever makes them look good.

Green flags: Asks about your business goals before proposing KPIs. Focuses on business metrics (CAC, ROAS, qualified leads). Proposes realistic benchmarks. Defines primary and secondary KPIs.

Red flags: Focuses on vanity metrics (impressions, clicks). Proposes unrealistic targets (5x ROAS in 30 days). Resists specific numeric goals.

Discuss primary KPI upfront: For B2B SaaS (cost per qualified lead), E-commerce (ROAS), Lead gen (CAC), App installs (CPI).

Question 8: What is your average client retention rate?

Retention rate reveals client satisfaction better than anything else.

High retention means clients get results. Low retention means clients leave unhappy. Industry average is 12-18 months. Top agencies retain clients 3+ years.

Green flags: Shares retention metrics (24+ months average). Explains why clients leave (acquired, budget cuts). Provides long-term references (2+ years).

Red flags: Refuses to share retention data. Average under 12 months. No long-term references.

Ask: “What percentage renew after 6 months? Longest client relationship? Can I speak with a 2+ year client?”

Question 9: Can you provide 3-5 client references I can call?

References reveal what sales pitches hide.

Current and past clients tell you about real performance, communication, and problem-solving. Agencies refusing references are hiding something.

Green flags: Immediately provides 3-5 references with contact info. Offers a mix of current and past clients. References match your industry.

Red flags: Refuses references (“confidentiality”). Only 1-2 references. Only unrelated industries.

Ask references: How long have they been working together? Results and metrics? Communication quality? Missed deadlines? Problems and handling? Would you rehire?

Question 10: What happens if we do not hit performance targets?

This reveals accountability and risk-sharing.

Agencies must have skin in the game. You need contingency plans for underperformance.

Green flags: Describes clear optimization protocols. Offers reviews at 30, 60, 90 days. Discusses flexible contracts. Proposes pilot periods.

Red flags: Blames clients for underperformance. Locks into long contracts. No accountability plans.

Ask: “If we do not hit KPIs in 90 days, what changes? Can we include performance clauses? What is the early termination policy?”


Final Takeaway

Hiring the right performance marketing agency can make or break your growth. Ask the right questions upfront to uncover expertise, transparency, and accountability. Use case studies, pricing clarity, team structure, reporting, and KPI alignment as your guide, and don’t settle for vague answers or red flags.

At upGrowth, we answer every question on this list transparently, provide industry-specific case studies with verifiable metrics, offer pilot programs to prove results before long commitments, and maintain dashboard access and weekly reporting for all clients.

If you are evaluating performance marketing agencies and want honest answers to these questions before making a decision, book a free consultation with our team.


FAQs

1. What should I ask a performance marketing agency before hiring?

Ask for 3-5 industry-specific case studies with metrics, team structure and account manager introduction, reporting cadence, and dashboard access details, complete pricing breakdown including all fees, testing and optimization methodology, channel specialization and expertise, KPI definition and success metrics, client retention rates, 3-5 references you can call, and contingency plans if targets are not met.

2. How do I evaluate an agency’s ROI promises?

Ask for case studies proving past ROI achievements with specific metrics, timelines, and attribution methodology. Request client references to verify claims. Avoid agencies guaranteeing exact ROI percentages without understanding your business. Realistic agencies provide benchmark ranges based on industry data and past performance, not guarantees.

3. Which questions reveal hidden fees?

Ask: “What is your complete pricing structure, including all fees?” “Is there a setup fee and what does it include?” “Are creative production and landing pages included or extra?” “Do you charge for tools, reporting, or platform fees?” “What are termination fees if I cancel early?” Demand a written pricing breakdown before signing.

4. How do I check an agency’s expertise across ad channels?

Ask what channels they specialize in and why those channels fit your business. Request channel-specific certifications (Google Partner, Meta Business Partner). Ask for campaign examples and case studies from each channel. Inquire what percentage of clients use specific channels. Avoid agencies claiming expertise in 10+ channels without proof.

5. What questions uncover team experience and stability?

Ask: “What is your team structure and who will manage my account?” “Can I meet my account manager before signing?” “What is your team’s average tenure?” “How do you handle transitions if my manager leaves?” “How much senior strategist involvement will I receive?” Request LinkedIn profiles of team members to verify experience.

6. How do I assess agency communication before signing?

Evaluate their sales process responsiveness. Ask: “What reporting cadence do you provide?” “Will I have dashboard access?” “How quickly will you respond between scheduled calls?” Judge communication quality during sales; if responses are slow or vague before signing, they will be worse after.

7. What tools should agencies be using?

Agencies should use Google Analytics 4 or Mixpanel for analytics, Supermetrics or Funnel.io for data aggregation, Google Data Studio or Tableau for reporting, proper conversion tracking and attribution platforms, project management tools like Asana or ClickUp, and testing platforms for creative and landing page optimization.

8. Which KPI questions reveal true performance?

Ask: “How do you measure success and define KPIs?” “What metrics matter most for businesses like mine?” “Can we define primary and secondary KPIs upfront?” Focus on business metrics (CAC, ROAS, qualified leads, revenue), not vanity metrics (impressions, clicks, traffic). Avoid agencies resisting specific numeric goals.

9. How many case studies should I ask for?

Requesta minimum of 3-5 case studies from your industry or similar verticals with specific metrics (starting numbers, ending numbers, timeframes), attribution methodology explained, client contact information for verification, and dashboard screenshots when possible. Generic case studies from unrelated industries prove nothing.

10. How do I know if an agency is aligned with my business goals?

Assess whether they ask about your business goals before proposing solutions, recommend channels based on your audience behavior, not their preferences, propose realistic KPIs aligned with your growth stage, show understanding of your customer journey and conversion funnel, and offer flexible contracts allowing adjustments as goals evolve.

For Curious Minds

You must demand case studies that mirror your specific industry, as generic examples from unrelated verticals prove little about their ability to navigate your market. An agency's true expertise is revealed not by vanity metrics but by concrete business outcomes they have achieved for clients like you. Look for detailed accounts that clearly outline the starting point, the strategies implemented, and the final results with a specific timeline. To properly vet their experience, insist on seeing the following:
  • Before-and-After Data: The case study must show baseline metrics before the agency started and the improved metrics after their engagement. This should include key performance indicators like Customer Acquisition Cost (CAC) and Return on Ad Spend (ROAS).
  • Specific Timelines: Ask how long it took to achieve the reported results. A 3x ROAS in one month is very different from achieving it over a year.
  • Attribution Model Clarity: They should be able to explain the attribution model used to measure success, proving they understand how to assign credit to different touchpoints in the customer journey.
Ultimately, the goal is to see a repeatable process, not a one-time lucky campaign. A willingness to provide client contacts for verification is the ultimate green flag, showing confidence in their work and results. For a deeper dive into separating real proof from empty claims, continue reading the full guide.

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About the Author

amol
Optimizer in Chief

Amol has helped catalyse business growth with his strategic & data-driven methodologies. With a decade of experience in the field of marketing, he has donned multiple hats, from channel optimization, data analytics and creative brand positioning to growth engineering and sales.

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