Marketing attribution news, methodology updates, and measurement coverage.
The IAB Tech Lab released an updated draft of its podcast measurement guidelines. Version 2.3 of the Podcast Technical Measurement Guidelines updates the technical framework for measuring podcast downloads, audiences, and ad delivery using server-side log data. The draft remains open for public comment through Aug. 19.
The guidance now explicitly addresses both audio and video podcasts delivered through open RSS feeds and podcast apps that rely on server-side file delivery.
Most connected TV incrementality tests fail before a single ad runs because the test produces a number that looks convincing without proving anything. Coming into this year cross-platform measurement ranked as a top priority for 72% of advertisers, up from 64% in 2025, according to the IAB’s 2026 Outlook Study.
Attribution focuses on identifying which advertising exposure deserves credit for a conversion. Incrementality asks whether that conversion would have happened without the ad.
Performance TV advertising platform tvScientific by Pinterest has launched its Certified Measurement Partner Program. The initiative recognizes trusted measurement providers that meet standards for accuracy, transparency, and performance across Performance TV campaigns.
The program gives advertisers transparent and interoperable ways to measure CTV and Performance TV outcomes.
Open-source platforms have made marketing mix modeling more accessible by removing prior consulting expenses of $150,000 to $500,000. Any team with R or Python expertise and clean historical data can now run models in-house.
Almost half (46.9%) of U.S. marketers plan increased MMM investment over the next year, and they ranked it the most reliable measurement methodology at 27.6%.
Digital advertising optimized toward clicks, last-touch attribution, and viewability over the past two decades rather than signals that reflect real business impact, according to [Demand Gen Report](https://www.demandgenreport.com/demanding-views/ad-tech-learned-to-game-itself/53162/).
The dominant signals guiding media optimization have been clicks, last-touch attribution, viewability, and other metrics convenient to track at scale. For smaller advertisers these signals can be sufficient.
A MarTech article states that effective measurement depends on connecting signals across MMM, attribution, and incrementality instead of forcing a single source of truth.
According to [MarTech](https://martech.org/why-marketing-measurement-needs-triangulation/), MMM evaluates overall business contribution and media mix allocation. Attribution focuses on user-level interactions and conversion paths. Incrementality measures whether marketing exposure actually influenced consumer behavior.