Overview
- Evaluating an SMM agency requires tracking metrics beyond vanity likes.
- Businesses should monitor financial impact (ROAS, CAC, LTV), conversion metrics (CR, CTR, CPL, lead quality), and brand awareness (SOV, engagement, growth).
- Also, assess agency reliability through on-time delivery and content approval rates to ensure a productive partnership that drives revenue.
When running social media campaigns, organizations need a clear way to measure whether their agency partner is delivering tangible results. While vanity metrics like likes and follower counts reflect initial activity, they only tell part of the story.
Because data provides objective clarity, knowing what Key Performance Indicators (KPIs) businesses should track when hiring an Social Media Marketing (SMM) agency is essential. Tracking the right metrics directly links social media performance to high-level marketing and business goals, giving companies the precise insight needed to evaluate conversions, return on investment, and overall revenue growth.
Business Impact KPIs
The strongest social media strategies drive measurable results. While not every campaign is designed to generate an immediate sale, tracking financial and customer-related indicators can make social media investment relevant.
Return on Ad Spend (ROAS)
ROAS measures the revenue generated for every amount spent on advertising. For example, if the agency earns ₱50,000 in revenue from a campaign that cost ₱10,000, its ROAS is 5:1.
This KPI matters for paid campaigns because it helps brands evaluate whether ad spend generates enough revenue to justify continued investment.
Customer Acquisition Cost (CAC)
It demonstrates how much a business allocates, on average, to gain one new customer. Customer Acquisition Cost can include advertising expenses and other marketing investments associated with acquiring customers.
A lower CAC isn’t always better, but businesses should monitor whether acquisition costs remain sustainable as campaigns scale.
Total Revenue Attribution
Total revenue attribution shows how much revenue can be connected to social media efforts, whether through direct conversions or interactions that contributed to the customer journey.
This metric helps you understand social media’s role in driving commercial outcomes, where brands can assess first-touch, last-touch, or multi-touch attribution to get a broader view of campaign impact.
Customer Lifetime Value (LTV)
This estimates the total value a customer brings to a business throughout their relationship. LTV is crucial when analyzing campaigns that acquire repeat customers. An agency may attract customers at a higher initial acquisition cost, but if those customers keep purchasing, the campaign’s long-term value can still matter.
Conversion and Lead KPIs
Social media can build awareness, but organizations need to know when attention turns into action. Conversion and lead KPIs measure how effectively campaigns prompt people to click, inquire, sign up, or complete another interaction.
Conversion Rate (CR)
It measures the percentage of users who complete a desired action after interacting with the marketing initiative. A conversion could be a purchase, form submission, booking, app download, or newsletter registration.
Tracking this metric identifies whether their campaigns are effective. Strong engagement with a weak conversion rate may indicate that the offer, targeting, landing page, or customer journey needs improvement.
Click-Through Rate (CTR)
CTR measures how many times users click a campaign, link, or call to action after seeing it. It’s good when the creative and targeting match the target market. However, analyze it alongside conversions because clicks have little value if visitors don’t take action afterward.
Cost Per Lead (CPL)
It calculates how much a business spends to generate one possible customer inquiry or lead. CPL often serves B2B organizations, where the customer experience doesn’t end with an immediate online purchase. It can also compare campaign performance and identify which channels or audience segments generate leads most effectively.
Lead Quality Score
Lead volume can be misleading when most inquiries are unlikely to become customers. A Lead Quality Score analyzes whether created leads match the ideal customer profile and showcase purchasing potential.
Brands can define quality based on factors such as budget, location, company size, interest level, or readiness to procure.
Awareness and Engagement KPIs
Not every social media objective should be measured through immediate revenue or leads. Awareness campaigns help businesses reach relevant audiences, strengthen recognition, and stay visible throughout the customer journey.
- Share of Voice (SOV): Measures brand mentions, campaign discussions, or overall social presence.
- Inbound Engagement Rate: Measures significant audience interactions, such as comments, shares, saves, replies, and other forms of engagement.
- Net Audience Growth: How much a social media audience grows after accounting for both new followers and people who unfollow.
- Video Completion Rate: The percentage of viewers who watch a video until the end or reach a significant portion of its duration.
Agency Relationship KPIs
Performance is not only about what happens on social media. How an agency manages campaigns, communicates with clients, and delivers work can also affect the partnership’s success.
- On-Time Delivery Rate: Demonstrates whether the partner regularly delivers content, reports, campaigns, and other agreed-upon outputs on time.
- Content Approval Rate: How often the agency’s content is approved without major revisions, suggesting it understands the brand’s voice, goals, and requirements.
Key Takeaway
The KPIs businesses should track when hiring an SMM agency include revenue, customer acquisition, lead quality, conversion rates, audience engagement, and the overall dependability of the working relationship.
For businesses comparing social media marketing providers, Best Org lists organizations with different marketing strengths. If your business also offers SMM services, you can also reach businesses searching for a capable partner by getting featured on Best Org. Reach out today to learn how it works.