Campaign ROI Analysis and Budget Optimization Strategy
Conducted a multi-channel ROI analysis for a simulated e-commerce ad campaign using key performance metrics like ROAS, AOV, LTV, CAC, and conversion rates. Used insights to recommend budget reallocation strategies and campaign optimizations.
Project Type
Marketing Analytics | Campaign Budgeting | ROI Optimization
Date
July 2025

Project Overview
This project involved evaluating the effectiveness of a recent multi-channel ad campaign by calculating and comparing critical performance metrics across Search, Social, Display, and Shopping ads. The goal was to optimize future budget allocation based on channel-level performance to maximize return on investment.
Campaign Data
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Step 1: ROAS Calculation
Formula: ROAS = Revenue generated / Ad spend
I computed the ROAS for both the overall campaign and individual channels.
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Step 2: AOV and LTV Calculation
Formula: AOV = Revenue / Number of orders
I determined the AOV for the overall campaign and each channel.
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Formula: LTV = AOV x Purchase frequency
I inserted the AOV values into the LTV formula to calculate LTV for each channel.
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Step 3: LTV to CAC Ratio Calculation
Formula: LTV to CAC ratio = LTV / CAC
I calculated the LTV to CAC ratio for the overall campaign and each channel.
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Step 4: Percentage of New Users Making Purchases
Formula: Percentage of new customers making purchases = (Number of unique new account purchasers / Number of new accounts) x 100
I calculated this percentage for the overall campaign and each channel.
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Step 5: Review of ROI Calculations
ROAS Insights:
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I identified which channels had the highest and lowest ROAS.
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I made recommendations for reallocating the budget from low to high ROAS channels.
AOV Insights:
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I determined which channels had the highest and lowest AOV.
LTV Insights:
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I analyzed which channels showed the highest and lowest LTV.
LTV to CAC Ratios Insights:
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I identified channels with the highest and lowest LTV to CAC ratios.
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I checked for any channels below a ratio of 2 or above 3.
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I made recommendations for budget adjustments based on these ratios.
New Customer Purchase Percentages:
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I identified which channels had the highest and lowest percentages of new customers making purchases.
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I recommended customizing landing pages for channels with lower conversion rates to increase customer engagement.
Final Recommendations
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I summarized the insights gained from my calculations.
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I outlined strategic recommendations for future advertising budget spend based on the calculated metrics, focusing on optimizing channel performance and maximizing ROI.
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Key Takeaways
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Mastered interpreting marketing KPIs to evaluate cross-channel performance
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Learned how to build a budget optimization framework grounded in data
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Strengthened ability to translate numeric insights into strategic decisions
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Gained experience in using metrics like LTV to CAC and ROAS to drive campaign efficiency