The ROAS versus ROI Debate: What to Do?

Table of Contents

  1. Introduction
  2. Understanding ROAS and ROI
  3. The Limitations of ROAS
  4. The Relevance of ROI in Retail Media
  5. Beyond ROAS and ROI: Other Vital Metrics
  6. Strategic Approaches for Brands
  7. Conclusion
  8. FAQ Section

Introduction

In the world of retail media, one of the most hotly debated topics is the efficacy of Return on Advertising Spend (ROAS) versus Return on Investment (ROI). These key performance indicators (KPIs), heavily endorsed by advertising giants like Google and Facebook, have become staples in marketers' toolkits. However, as the marketing landscape evolves, so does the scrutiny of these metrics. Are they truly reflective of a brand's advertising success? This blog post dives deep into the ROAS versus ROI debate, explores the intricacies behind these metrics, and suggests more holistic approaches for brands to consider.

Understanding ROAS and ROI

What is ROAS?

ROAS measures the revenue generated for every dollar spent on advertising. This metric is straightforward and offers immediacy and predictability, which appeal to marketers. For instance, if a campaign yields $5 for every $1 spent, the ROAS is 5:1. This calculation makes it easy to gauge the direct financial return of each advertising dollar. ROAS is particularly popular in the retail media space due to its straightforward nature and alignment with immediate revenue tracking.

What is ROI?

ROI, on the other hand, takes a broader view. It measures the total return generated from an investment, not just the direct revenue. ROI factors in the net profit relative to the cost of the investment, providing a more comprehensive view of a campaign's profitability. This metric is crucial for understanding the long-term impact of advertising spend beyond just immediate sales.

The Limitations of ROAS

Despite its popularity, ROAS has notable limitations. Relying solely on ROAS can create a skewed picture of a campaign's effectiveness. For instance, high ROAS might not translate to overall profitability if the campaign costs are exorbitant or if it neglects to consider the long-term brand growth and customer lifetime value.

A recent report by Criteo titled "The ROAS Trap" highlights that retail media often delivers high ROAS, which can be misleading. The report questions if consumers would still purchase without advertising and emphasizes that high ROAS should not be the sole indicator of success. Instead, brands need to consider incrementality—measuring how much additional revenue was generated due to the campaign, beyond what would have occurred organically.

The Relevance of ROI in Retail Media

While ROI incorporates the broader financial picture, it too has its challenges. ROI calculations can be complex, encompassing various indirect costs and benefits that might not be immediately apparent. This complexity can lead to difficulties in accurately tracking the impact of advertising investments over longer periods.

However, ROI’s comprehensive nature makes it particularly valuable for understanding the true impact of marketing efforts. By considering net profit rather than just total sales, ROI provides a more accurate picture of a campaign's success over time, helping businesses make more informed decisions about future investments.

Beyond ROAS and ROI: Other Vital Metrics

Incrementality

Incrementality measures the additional revenue generated by the advertising campaign that wouldn't have happened organically. This metric helps to ascertain the true impact of advertising by distinguishing between purchases that would have occurred anyway and those directly influenced by the campaign. For example, Criteo's data shows that factoring in offline attribution can lead to an average ROAS increase of 42%, highlighting the importance of measuring incrementality in both online and offline contexts.

ROPO (Research Online, Purchase Offline)

The concept of ROPO is gaining traction as consumers increasingly use online platforms to research products before purchasing them in-store. This phenomenon underscores the importance of multi-channel attribution models. For instance, studies have shown that for every 10 customers who research and buy on Amazon, 17 will research on Amazon but purchase elsewhere. Brands need to track these offline conversions to get a complete picture of their advertising effectiveness.

Customer Lifetime Value (CLV)

CLV estimates the total revenue a business can expect from a customer over their entire relationship. This metric is essential because it reflects the long-term value of each customer, rather than just their initial purchase. By focusing on CLV, brands can shift from short-term revenue goals to building lasting customer relationships that drive sustainable growth.

Engagement Metrics

Metrics such as click-through rates (CTR), engagement rates, and conversion rates provide more nuanced insights into customer behavior. These metrics help marketers understand how well their content resonates with the audience and how effectively it drives the desired actions. Tracking engagement metrics can reveal which aspects of a campaign are working and which need improvement.

Strategic Approaches for Brands

Integrated Performance Measurement

Brands should not rely solely on one metric. Instead, an integrated approach that combines ROAS, ROI, incrementality, and engagement metrics will provide a more comprehensive understanding of a campaign's performance. This multi-faceted view allows brands to evaluate both the immediate and long-term impacts of their advertising efforts.

Cross-Channel Attribution

Given the ROPO effect, it's crucial for brands to adopt cross-channel attribution models. These models account for the customer journey across various touchpoints, both online and offline. By tracking how online research influences in-store purchases, brands can allocate their advertising budget more effectively and maximize their overall ROI.

Focus on Incrementality

Incrementality should be at the core of performance measurement. By designing campaigns that specifically target incremental growth, brands can ensure that their advertising spend generates genuine value. This involves conducting controlled experiments to isolate the impact of advertising and eliminate the influence of organic traffic.

Emphasize Long-Term Value

Rather than focusing solely on immediate returns, brands should invest in strategies that enhance customer lifetime value. This involves building strong customer relationships, improving retention rates, and increasing the average purchase value over time. By prioritizing long-term value, brands can create sustainable growth and competitive advantage.

Conclusion

While ROAS and ROI are valuable metrics, they each have their limitations. A holistic approach that incorporates additional metrics like incrementality, ROPO, and CLV provides a more complete picture of a campaign's success. By embracing integrated performance measurement and strategic thinking, brands can navigate the complexities of retail media and drive sustainable growth.

FAQ Section

Q: What is the main difference between ROAS and ROI? A: ROAS measures the direct revenue generated per advertising dollar spent, while ROI considers the overall profitability, factoring in net profit relative to the cost of the investment.

Q: Why is ROAS not sufficient on its own? A: ROAS can be misleading as it focuses solely on immediate revenue without accounting for long-term profitability, customer lifetime value, or the incremental impact of the campaign.

Q: What is incrementality, and why is it important? A: Incrementality measures the additional revenue generated by an advertising campaign beyond what would have happened organically. It provides a clearer understanding of the campaign's true impact.

Q: How does the ROPO effect influence advertising strategies? A: The ROPO effect highlights the importance of research online, purchase offline behavior. Brands need to adopt cross-channel attribution models to track and capitalize on these multi-channel customer journeys.

Q: What is customer lifetime value (CLV)? A: CLV estimates the total revenue a business can expect from a customer over their entire relationship. It helps brands focus on long-term growth by building strong customer relationships.