Causal measurement, in practice.
Guides on incrementality testing, geo holdouts, media mix modeling, and how to prove what your marketing actually caused.
Incrementality Testing in Marketing: Guide For Advanced Marketing Leaders
A true incrementality test is not about quantity but the quality and the context of the data collected
How to Test For Incremental Impact: Paid Media & Incrementality Testing
At its core, incrementality testing measures the additional value generated by specific marketing activities.
Meta Incremental Attribution: What It Is, What It Fixes, and Where It Still Falls Short
Relying solely on Meta’s data could lead to costly mistakes
Incrementality vs Attribution: What's the Difference?
Attribution assigns credit. Incrementality tests if it was deserved. Here's the difference that moves budget.
Incrementality Experiments vs A/B Tests in Marketing (2026 Guide)
Without proper controls, the results may not accurately reflect the true impact of the marketing activity.
How to vet a marketing measurement consultancy
You bought measurement and still can't trust the number. Here's how to tell a real partner from a polished one.
The Continuous Causal Optimization Manifesto
Static incrementality is dead. Every causal estimate starts decaying the moment it is measured.
What Is Incremental Revenue and How Do You Calculate It?
What Is Incremental Revenue? Formula + Benchmarks
Google Ads Incrementality Test with Meridian GeoX: Setup Guide
Google Ads Incrementality Test with Meridian GeoX: Setup Guide
A Practitioner's Guide to Weighted Synthetic Control Methods for Incrementality Testing
WSC constructs counterfactuals using optimal donor combinations for superior incrementality measurement
You Just Ran a MMM, Now What? Understanding Media Mix Modeling for Advanced Marketing Leaders
With a clear understanding of your MMM outputs, you can now take actionable steps to optimize your ad accounts
Weighted Synthetic Controls for Incrementality Testing: The Complete Marketing Guide (2026)
most incrementality studies don’t fail because there was no lift. They fail because the control group was wrong.
Incrementality Testing Platforms: The Complete Guide to Measuring True Marketing Impact (2025)
Attribution tells you what happened. Incrementality tells you what you caused to happen.
How to Run a Google Ads Incrementality Study
Running an incrementality study for Google Ads provides powerful insights into your channel's true impact.
Getting Started with MMM Using Google Meridian
While Google Meridian is a powerful open-source MMM tool, it comes with significant complexity.
2025 DTC Digital Advertising Incrementality Benchmarks
For every dollar spent, the typical campaign generates $2.31 in truly incremental revenue (IQR: 1.36x - 3.24x)
Incrementality Testing in 2026: Geo Experiments, Holdouts & iROAS
In an increasingly complex marketing landscape, frequent testing is no longer optional; it's imperative.
Incrementality Testing: When to Run It and When to Skip It (2026)
In marketing, buzzwords and trendy tactics like incrementality often dominate the conversation.
Geo-Testing in Marketing: How to Measure True Incrementality (2026 Guide)
By testing frequently, you can stay ahead of market trends and refine your marketing strategy for optimal impact.
Measuring the Incrementality of Podcast Ads: A 6-Month Case Study
Podcast ads are more complex to measure than Meta or Google, but they are not unmeasurable.
How to Conduct an Incrementality Holdout Study with Google Ads’ Performance Max Campaigns
By following these best practices, advertisers can ensure accurate incrementality results
How to Conduct an Incrementality Study on Meta's ASC Campaigns (Advantage+ Shopping Campaigns)
To accurately measure ASC's incremental impact, marketers must navigate constraints using alternative methods
How to Conduct an Incrementality Study for Meta Ads: A Step-by-Step Guide
For Meta ads, running an incrementality study can provide clear insights into the value your campaigns bring.
Incrementality Case Study: Longer Video, Larger Impact: Rigorous Geo-Testing Reveals :30s Outperform :15s in Top-of-Funnel Awareness Channels
Despite a 28% higher CPM, with $32 for :30s versus $25 for :15s, the longer ads delivered a 15% higher return
Why Most Media Mix Models Fail – And How to Fix Yours
Most MMMs fail because they rely too heavily on outdated assumptions, lack adaptability, and ignore nuances
The Hidden Flaws in Media Mix Modeling (And How to Avoid Them)
If the data is inaccurate, outdated, or incomplete, the entire model can produce misleading insights
Tariff Turbulence: How Ecommerce Brands Can Respond Without Raising Prices or Cutting Teams
Tariffs have changed the economics of ecommerce in a very real way. But you are not powerless.
No-Code Media Mix Modeling for Marketers: How to Get Actionable Insights in Minutes
No-Code MMM is no longer a future possibility. It’s here today with Stella.
AI Agents in Marketing Measurement: The Future of Data-Driven Campaigns
Emerging trends in AI-driven marketing measurement point to even greater capabilities
Incrementality Study: How Incremental is Meta Really?
Most iROAS values fell between 1.84 and 3.18, with outliers ranging from 0.91 to 5.63.
Stella Case Study: Scaling Google Ads Profitably by Reframing ROAS Targets
MER grew from 3.00 to 4.45 in 5 Months
How to Run a Causal Impact Analysis Without Using R
Before tools like Stella’s Causal Impact tool, marketers often relied on R for conducting Causal Impact Analysis.
Why Geo-Lift Testing Alone Falls Short—And How Stella Ensures Accurate Incrementality Testing
The key is doing it right—minimizing bias, ensuring statistical significance is met.
When Should a Company Start Incrementality Testing? A Comprehensive Guide for E-Commerce Brands
Incrementality testing is no longer a luxury reserved for the biggest brands.
What is Incrementality in Marketing? The Ultimate Guide for 2024
Attribution and incrementality are related concepts but serve different purposes.
Unlocking the Power of Incrementality: A Comprehensive Testing Framework for Optimal Revenue
One study alone cannot capture the complexities of your marketing environment
Unlocking Marketing Success: How Causal Impact Analysis Can Be Your Secret Weapon
Causal Impact Analysis offers a sophisticated yet accessible way to isolate the effects of your marketing efforts
The Pitfalls of Incrementality Testing and Why a Personalized Approach Matters
Missteps in execution or over-reliance on standard methods can lead to inaccurate results
The New Age of Marketing Measurement: AI Incrementality Testing
Accurately measuring the true impact of marketing campaigns has become a top priority
Step by Step Incrementality Testing Roadmap: A 90-Day Guide for Advanced Marketers
The key to success lies in making this process a core part of your strategy—not just a one-off exercise
Navigating Stakeholder Presentations: Proving Marketing's Impact with Incrementality Testing
It’s crucial for marketing leaders to not only present data but to tell a compelling story.
MMM for Advanced Marketing Leaders: How Media Mix Modeling Can Be Your Trusted Compass in Choppy Waters
Advanced marketing leaders must leverage MMM to navigate beyond traditional boundaries
How White-Labeled Incrementality Testing Can Give Your Agency the Competitive Edge it Needs to Close More Deals & Retain Clients
This sophisticated analytical tool can be the competitive edge you need to close more deals and provide value.
How to Prove the Viability of Your Marketing Program
This is how you can continuously optimize your marketing efforts and demonstrate their viability to stakeholders
How to Offer Agency Clients Cutting-Edge Insights Without Breaking the Bank
Data-driven decision-making is no longer optional for agencies looking to succeed in a hyper-competitive market.
How Modern Marketers Are Building Their Growth Intelligence Stack
Now is the time to embrace growth intelligence to stay competitive in today’s data-driven world.
How Incrementality Testing Can Solve All Your Problems as a Marketing Leader
Scaling growth, delivering personalized experiences, and maintaining an omnichannel presence can be tough
Causal Impact Analysis: A Powerful Tool for Advanced Marketing Leaders
Marketers can present solid evidence to stakeholders, proving the viability and success of their strategies.
15 Advanced & Out-of-the-Box Ways to Use Incrementality Testing in Marketing
Measure the incremental impact at different stages of the funnel, from awareness to consideration to conversion.