Campaign Data:
Calculate the following metrics and fill in your answers:
Campaign Performance Data:
For each campaign, calculate:
Based on your calculations, recommend which campaign deserves budget increase and justify your reasoning.
Metrics:
Strategic Purposes:
TechFlow, a B2B software company, invested $120,000 in a multi-channel marketing campaign over six months targeting enterprise clients. The campaign included content marketing, LinkedIn advertising, email nurture sequences, and webinar hosting. The analytics team has compiled the following data:
You are the Marketing Analytics Manager responsible for presenting campaign performance to the executive team and recommending budget allocation for the next quarter.

Q1. Vanity metrics are measurements that look impressive but do not directly inform business decisions or correlate with meaningful outcomes, such as total page views or social media follower count. Actionable metrics directly tie to business objectives and enable decision-making, such as conversion rate or customer acquisition cost. For example, having 100,000 social media followers (vanity) is less valuable than knowing that social media drives a 4% conversion rate and $50 CAC (actionable). Distinguishing between them is critical because optimizing vanity metrics can waste resources on activities that do not drive revenue or business growth, while actionable metrics guide strategic resource allocation.
Q2. Attribution modeling is the process of determining which marketing touchpoints receive credit for a conversion or sale. First-touch attribution assigns 100% credit to the initial touchpoint where a customer first interacted with the brand, while last-touch attribution gives all credit to the final interaction before conversion. Multi-touch attribution would be more valuable in complex B2B sales cycles where customers might first discover a brand through content marketing, engage via multiple email touchpoints, attend a webinar, and finally convert through a sales call. In this scenario, single-touch models would misrepresent the contribution of middle-funnel activities that were essential to moving the prospect toward purchase.
Q3. Return on Marketing Investment (ROMI) specifically measures the revenue or profit generated from marketing activities relative to marketing spend, typically calculated as (Revenue from Marketing - Marketing Cost) / Marketing Cost. Unlike general ROI which measures returns on any investment, ROMI isolates marketing effectiveness and often focuses on incremental revenue directly attributable to marketing efforts. ROMI is particularly important for justifying marketing budgets to executives because it demonstrates marketing's direct contribution to revenue generation in financial terms that leadership uses to evaluate all business investments, making it easier to secure budget increases or defend existing allocations against competing priorities.
Q4. Cohort analysis groups customers based on a shared characteristic or experience within a defined time period (such as acquisition month) and tracks their behavior over time. This reveals insights aggregate metrics miss by showing how customer behavior patterns differ across groups and evolve over time. For example, a SaaS company might discover that customers acquired in January have a 75% 12-month retention rate while March cohorts have only 55% retention, despite overall retention appearing stable at 65%. This insight would prompt investigation into what differed about March acquisition strategies or customer quality, enabling targeted improvements that aggregate metrics would obscure.
Q1. Metric Calculations:
Customer Acquisition Cost (CAC) = Total Marketing Spend ÷ Number of New Customers
CAC = $50,000 ÷ 500 = $100 per customer
Return on Marketing Investment (ROMI) = (Revenue - Marketing Spend) ÷ Marketing Spend × 100
ROMI = ($200,000 - $50,000) ÷ $50,000 × 100 = 300%
Conversion Rate = (Total Conversions ÷ Total Website Visitors) × 100
Conversion Rate = (500 ÷ 25,000) × 100 = 2%
Revenue per Customer = Total Revenue ÷ Number of Customers
Revenue per Customer = $200,000 ÷ 500 = $400
Q2. Campaign Performance Analysis:
Campaign X:
CPA = $5,000 ÷ 100 = $50
ROAS = $15,000 ÷ $5,000 = 3.0 or 300%
Revenue per Conversion = $15,000 ÷ 100 = $150
Campaign Y:
CPA = $8,000 ÷ 200 = $40
ROAS = $20,000 ÷ $8,000 = 2.5 or 250%
Revenue per Conversion = $20,000 ÷ 200 = $100
Campaign Z:
CPA = $3,000 ÷ 50 = $60
ROAS = $12,000 ÷ $3,000 = 4.0 or 400%
Revenue per Conversion = $12,000 ÷ 50 = $240
Recommendation: Campaign Z should receive increased budget allocation. Despite having the highest CPA ($60), it delivers the highest ROAS (400%) and highest revenue per conversion ($240), indicating it attracts higher-value customers. Campaign X is also efficient with strong ROAS (300%), making it a secondary candidate for scaling. Campaign Y, while having the lowest CPA, generates the lowest revenue per customer, suggesting it may attract lower-value conversions.
Q3. Metric-Purpose Matching:
Q1. Key Performance Metrics Calculations:
(a) MQL to SQL conversion rate = (450 ÷ 1,800) × 100 = 25%
(b) SQL to customer conversion rate = (90 ÷ 450) × 100 = 20%
(c) Overall visitor to customer conversion rate = (90 ÷ 45,000) × 100 = 0.2%
(d) Customer Acquisition Cost = $120,000 ÷ 90 = $1,333.33
(e) Return on Marketing Investment = ($540,000 - $120,000) ÷ $120,000 × 100 = 350%
Q2. Channel Efficiency Analysis:
LinkedIn: 40% of 1,800 MQLs = 720 MQLs; Cost per MQL = $50,000 ÷ 720 = $69.44
Content: 35% of 1,800 = 630 MQLs; Cost per MQL = $30,000 ÷ 630 = $47.62
Email: 15% of 1,800 = 270 MQLs; Cost per MQL = $20,000 ÷ 270 = $74.07
Webinars: 10% of 1,800 = 180 MQLs; Cost per MQL = $20,000 ÷ 180 = $111.11
Content marketing demonstrates the best cost efficiency at $47.62 per MQL. However, to make a complete budget allocation decision, we need the MQL-to-customer conversion rate by channel. It is possible that webinars, despite higher cost per MQL, generate higher-quality leads that convert at superior rates, making their overall CAC competitive or even better than lower-cost channels.
Q3. Scaling Projection:
Current SQL to customer conversion rate is 20%, so to achieve 150 customers requires:
Required SQLs = 150 ÷ 0.20 = 750 SQLs
Current MQL to SQL conversion rate is 25%, so to achieve 750 SQLs requires:
Required MQLs = 750 ÷ 0.25 = 3,000 MQLs
Current cost per MQL across all channels = $120,000 ÷ 1,800 = $66.67
Projected marketing budget = 3,000 × $66.67 = $200,000
This assumes conversion rates and cost efficiency remain constant at scale, which may not hold true and should be monitored closely.
Q4. Analytical Weaknesses and Recommendations:
Weakness 1: The current analysis does not track Customer Lifetime Value (CLV) or differentiate customer quality across channels. A channel might have higher CAC but acquire customers with significantly higher long-term value, making it more valuable than the CAC metric alone suggests.
Weakness 2: There is no multi-touch attribution analysis. The channel breakdown shows which channel generated the MQL, but in B2B marketing, customers typically interact with multiple touchpoints. A webinar might get last-touch credit, but the prospect may have been nurtured through content and email first.
Additional Metrics Recommended: (1) Customer Lifetime Value by acquisition channel, (2) Time-to-conversion by channel, (3) Multi-touch attribution modeling to understand channel interaction effects, (4) Lead quality scores or MQL-to-customer conversion rates by channel, and (5) Customer retention/churn rates by acquisition channel.
Q1. The data reveals an unusual pattern: above-benchmark open rates but below-benchmark click-through rates, suggesting strong subject lines but weak email content or relevance. Analytical steps would include: (1) Segment analysis-compare CTR across customer segments, email types, and time periods to identify if the issue is universal or specific; (2) Content analysis-review email body content, call-to-action placement, link visibility, and message-offer alignment; (3) A/B testing-test different content structures, CTA designs, personalization levels, and value propositions; (4) Heat map analysis-if available, review where recipients click or scroll within emails. Hypotheses to test include: CTAs are not compelling or visible enough, email content does not deliver on subject line promises (creating disappointment), offers are not relevant to segmented audiences, or there are too many competing links diluting click focus.
Q2. Measuring true influencer impact requires moving beyond last-touch direct attribution to capture broader brand and awareness effects. The approach should include: (1) Incrementality testing-compare revenue and metrics during campaign period versus equivalent prior period, controlling for seasonality; (2) Brand lift measurement-the 45% increase in brand search volume likely indicates influencer-driven awareness that led to conversions through other channels; (3) Multi-touch attribution modeling-analyze customer journeys to identify how many conversions involved influencer exposure earlier in the funnel even if they did not use the code; (4) Survey attribution-ask new customers how they discovered the brand; (5) Calculate assisted conversions where influencer content was part of the path to purchase. A comprehensive view might reveal that while $80,000 is directly attributed, the influencers contributed to a significant portion of the overall 25% revenue growth through awareness and consideration-stage influence.
Q3. I would not agree with reducing mobile advertising spend based solely on lower conversion rates. This recommendation ignores the volume-efficiency tradeoff and potential strategic opportunities. Analytical reasoning: Mobile represents 65% of traffic, so despite lower conversion rate (1.2% vs 3.8%), mobile may still drive substantial absolute conversions. If total visitors are 100,000, mobile generates 780 conversions (65,000 × 1.2%) while desktop generates 133 conversions (35,000 × 3.8%), meaning mobile drives significantly more total conversions. Alternative actions: (1) Optimize mobile user experience-the conversion gap likely indicates UX friction on mobile (forms, checkout, page load speed); (2) Analyze mobile user intent and journey-mobile users may research on mobile and convert on desktop later (cross-device tracking needed); (3) Implement mobile-specific campaigns with appropriate conversion goals (call clicks, store visits, app downloads) rather than treating mobile identically to desktop; (4) Calculate full-funnel mobile contribution using multi-device attribution before making budget decisions.