Key Takeaways
Evolution of Google Ads:
- Numerous game-changing releases since 2015 (Customer Match, ETAs, PMax, etc.)
- Increasing reliance on AI (RSAs, PMax, potential future keywordless campaigns)
- Control taken away from advertisers (exact match changes, search terms restrictions, etc.)
Changing role of PPC professionals:
- From PPC teachers to PPC doctors to PPC pilots
- Increased focus on data management and strategic decision-making
The challenge of balancing efficiency and growth:
- Clients want improved ROAS, lower CPC and CPA, without cutting volume
- Traditional solutions (bid strategies, ad copy, keyword mix) may not always suffice
Case study: Strategically editing conversion value data
- Problem: CPC and CPA inflation due to unusually high-value bookings
- Solution: Capped the value distribution at the 95th percentile
- Result: 26% increase in ROAS, 9% decrease in CPC, 13% decrease in CPA
Concept of Perverse Incentives:
- Historical examples: Great Hanoi Rat Massacre, Four Pests Campaign
- In PPC: How sending "correct" data can lead to undesired outcomes
The importance of strategic data management:
- What you choose to tell (and not tell) Google is fundamental
- Balancing first-party data, COGS, budget, etc. against Google's AI-driven features
Action Items
Analyze your conversion value distribution:
- Identify any outliers or unusual patterns that might be skewing your data
Hypothesize potential perverse incentives in your account:
- Look for situations where "correct" data might lead to undesired outcomes
Consider testing value capping strategies:
- Identify high-percentile conversion values that might be inflating CPCs
- Develop a hypothesis for how capping these values might impact performance
Implement a controlled test of value capping:
- Apply value capping to a portion of your account or campaigns
- Monitor key metrics (ROAS, CPC, CPA, conversion volume) closely
Analyze the results of your test:
- Compare performance metrics before and after implementing value capping
- Assess whether the strategy improved overall efficiency without significant volume loss
Review your data sharing strategy with Google:
- Evaluate what data you're currently sharing and its impact on performance
- Consider if there are areas where sharing less or modified data might be beneficial
Stay informed about Google Ads updates:
- Regularly review new features and changes to understand how they might impact your control over campaigns
Develop a framework for identifying and addressing perverse incentives:
- Create a process for regularly reviewing account performance for unexpected outcomes
- Establish guidelines for when and how to intervene with data manipulation strategies
Educate your team or clients about this approach:
- Explain the concept of strategic data management and its potential benefits
- Emphasize the importance of hypothesis-driven testing and careful monitoring
Remember: This strategy may not work for all businesses. Always start with a clear hypothesis, test carefully, and closely monitor results. The goal is to find a balance that improves overall performance while maintaining the integrity of your advertising efforts.
For more information and case studies, visit: https://we-discover.com/case-study/outlier-value-capping-adjusting-google-ads-conversion-value/