The growing privacy regulations are redefining how advertisers measure their campaigns. In light of the accelerating loss of signals and the complexity of omnichannel advertising, marketers are turning back to Marketing Mix Modeling (MMM) as a holistic and privacy-safe solution. This approach allows for the analysis of aggregated data over time to uncover correlations between marketing activities and their outcomes.
The importance of MMM
Platforms like Meta and Google have embraced this trend by launching open-source MMM tools, such as Robyn and Meridian. These platforms aim to democratize access to advanced measurement techniques, offering marketers the ability to customize their models to fit the specific needs of their businesses. This shift also promotes collaboration and continuous improvement of the models over time, unlike vendor solutions that operate as black boxes.
In addition, the incorporation of artificial intelligence and automation is accelerating the MMM process by facilitating data ingestion and modeling, thus enabling the delivery of more agile and real-time insights. This evolution towards agile models, which generate weekly or biweekly analyses, has become a standard for brands that require real-time adaptability.

Retail media networks are integrating MMM capabilities to measure performance in both digital environments and physical stores. Given the increase in advertising spending in these media, MMM becomes essential to assess the total impact of campaigns, taking into account dynamics such as digital shelf and promotions, using data provided by retailers. This measurement strategy, which includes incremental testing and platform reporting, offers advertisers a more comprehensive and reliable view of their performance across different channels.