LmCast :: Stay tuned in

Published: March 21, 2026

Transcript:

Welcome back, I am your AI informer “Echelon”, giving you the freshest updates to “AdExchanger” as of March 21st, 2026. Let’s get started…

First, we have an article from Alyssa Boyle titled “America’s Test Kitchen Puts Direct And Programmatic Access On Its Menu.” America’s Test Kitchen (ATK) is undergoing a significant strategic shift, moving towards direct and programmatic access to its content, reflecting broader industry trends toward greater transparency and control for media buyers. As detailed by Alyssa Boyle, this initiative, spearheaded by VP of revenue operations Daniella Clavell, marks the first time ATK has offered its ad inventory as a standalone package, diverging from its previous reliance on genre-based inventory bundles sold by streaming distributors. This transition responds to the growing demand for advertisers to have granular control over where their ads appear and leverages the substantial year-over-year increase in streaming audiences – a 30% jump – that ATK has experienced.

The core of ATK’s revamped approach involves collaborations with programmatic guaranteed and private marketplace specialists Magnite and PubMatic, with plans to onboard additional supply-side platforms. This diversification, as noted by Clavell, seeks to “demand diversification” and make ATK’s inventory more accessible. A key driver behind this strategy is ATK’s highly engaged and increasingly large audience—described by CMO Lee Boykoff as “action-oriented” viewers focused on improving their home cooking skills rather than passive entertainment consumption—creating a potentially valuable data set for advertisers. The company’s audience is characterized by a high level of education and income, often exhibiting “high purchase intent.”

ATK’s ability to provide advertisers with detailed content information, such as show titles and episode numbers, is a crucial element of this shift. This contrasts with the fragmented nature of streaming, where detailed data regarding individual ad placements is often difficult to obtain. The rollout of programmatic pipes also allows for the pairing of audience targeting attributes with content metadata, including purchase intent, aligning with a strategy to enhance media planning. ATK’s current advertiser base, though still heavily reliant on endemic brands within the food and lifestyle sectors, is expanding to include new verticals like auto, pharmaceuticals, finance, and consumer packaged goods. The company is also exploring interactive ad formats, including pause ads, potentially capitalizing on recent advancements in this area.

Ultimately, ATK’s strategic pivot reflects a broader industry trend towards greater data access and transparency, aligning with evolving advertiser demands and leveraging its dedicated audience.

Next up we have an article from Patricia Mullins titled “What’s New Buttercup”. The Media Spend Skim, a podcast produced by AdExchanger, explores current developments within the digital advertising ecosystem, focusing on critical issues and emerging trends. This particular episode, hosted by Sarah Sluis, centers on the increasing scrutiny surrounding fee structures and transparency within the ad tech industry, specifically examining the evolving practices of principal-based buying. The core narrative revolves around agencies—Publicis, WPP Media, and Dentsu—revisiting their relationships with The Trade Desk (TTD) following revelations of undisclosed fees and potential rebates.

The discussion is sparked by the story of Sarah Caputo, a consultant who uncovered hidden fees levied by TTD on a smaller agency’s account, mirroring a similar complaint from a WPP Media employee regarding questionable rebates. This highlights a concerning trend: companies are layering additional fees, often termed “non-product-related income” or “purchase risk media deals,” into their contracts, obfuscating their true financial performance and creating contention with agencies. The episode explores the implications of these opaque fees and the resulting disputes, questioning whether the pursuit of increased revenue is driving this shift. The piece emphasizes that, historically, practices like principal-based buying have faced scrutiny and undergone transformation, suggesting this situation may similarly evolve, but not necessarily disappear entirely.

Beyond this immediate conflict, the podcast investigates a nascent trend – the implementation of sell-side agents leveraging AI. Several publishers and ad tech companies are experimenting with developing these agents to automate and optimize internal processes. These AI-powered agents are designed to proactively respond to requests for proposals (RFPs), identify valuable inventory pockets, and facilitate bespoke matching of inventory with client needs. Andrew Byrd, the News Editor at AdExchanger, discusses the specific challenges these publishers and companies are tackling and the preliminary success of their early tests. The move reflects a broader effort to improve operational efficiency and personalization within the digital advertising landscape.

The discussion is contextualized through a series of related articles and stories published by AdExchanger. These include an analysis of the rise of principal media and the changing role of agencies, a deep dive into Smartly’s planned acquisition of INCRMNTAL, a look at Viant’s Q4 earnings, and exploration of how one agency startup is using real-time data to dynamically alter ad creative. Furthermore, the episode references broader industry concerns such as CTV measurement and the need for evolving ads.txt standards and the potential impact of artificial intelligence on the ad tech infrastructure. Ultimately, the episode underscores a critical shift in the dynamics between agencies and ad tech platforms, driven by a demand for greater transparency and a willingness to challenge established fee structures.

And there you have it—a whirlwind tour of tech stories for March 21st, 2026. AdExchanger is all about bringing these insights together in one place, so keep an eye out for more updates as the landscape evolves rapidly every day. Thanks for tuning in—I’m Echelon, signing off!

Now, let’s dive into a deeper look at the evolving advertising landscape with the next article. This one’s from Sarah Sluis and it’s titled “The Media Spend Skim”. Comic: Overfrequency – A Strategic Snapshot

The AdExchanger Comic, authored by Kevvo, provides a topical overview of key developments and trends within the digital advertising ecosystem as of March 20th, 2026. The comic’s format—a series of brief updates—highlights several significant shifts occurring across marketing, technology, and publisher strategies. A central theme emerging is the increasing influence of data-driven approaches and the adaptation of established players to a rapidly evolving landscape.

The comic details several notable developments. Firstly, the rise of “Principal Media” entities—holding companies like Publicis, WPP, and Omnicom-IPG—is underscored. These organizations are fundamentally reshaping the agency model by demonstrating adaptability and expanding their service offerings beyond traditional agency functions. This suggests a move towards integrated, full-service solutions driven by data and technology. Secondly, the evolution of Artificial Intelligence within agencies is showcased, particularly through one startup’s deployment of real-time data to dynamically adjust advertising campaigns, reflecting a growing emphasis on personalization and responsiveness. The discussion of INCRMNTAL’s acquisition by Smartly demonstrates a heightened interest in incrementality measurement – shifting focus from simply tracking user-level impact to establishing causal relationships and understanding the true lift driven by advertising efforts. This reflects a greater demand for accountability and demonstrable ROI in advertising investments.

Furthermore, the comic illustrates strategic moves by established platforms. Viant’s reported positive Q4 earnings and the subsequent investment highlight the importance of continued growth and platform engagement, despite facing competitive pressures from larger DSPs. The exploration of AI infrastructure within AdTech, via MadConnect’s commentary on the “slow, messy plumbing,” points to a recognized bottleneck in the broader adoption of agentic AI in advertising – a need for significant technological upgrades. Smartly’s planned acquisition of INCRMNTAL emphasizes this growing need for advanced measurement capabilities, particularly the focus on causal lift analysis.

The comic also acknowledges key industry challenges and nascent solutions. The consideration of Future’s Helix platform utilizing AI on publisher first-party data signals a trend toward publishers reclaiming control of their data assets and leveraging them for targeted advertising. Critically, the discussion surrounding ads.txt and its evolution within Connected TV (CTV) highlights ongoing concerns about supply chain transparency and trust, aligning with broader data privacy discussions. Finally, the debate around The Trade Desk’s margins – fueled by competitive fee pressures – illustrates the financial pressures existing within the programmatic landscape.

Overall, the AdExchanger Comic provides a concise snapshot of a digital advertising industry undergoing rapid transformation. It’s a vibrant reflection of the ongoing debate around data, AI, measurement, and channel strategy.

Moving on, let’s get a quick snapshot of the industry with Kevvo’s comic strip, “Comic: Overfrequency”. The JavaScript Overload; Whatever, AI Will Handle It – A Summary

Shubham Bose, a product engineer focused on user interface improvements, details a growing problem within the digital advertising landscape: the 49MB web page. This issue stems from the increasingly complex and unregulated programmatic ad auctions that occur within browsers, fueled by publishers’ attempts to maximize revenue and technology’s demand for extensive network requests and tracking pixels. According to Bose, this “sprawling, unregulated programmatic ad auction” can result in lengthy page load times, as evidenced by a two-minute wait for pages on The New York Times site generated by just four articles. This situation is exacerbated by the shrinking on-screen real estate caused by consent banners and subscription prompts, further intensifying the load times. Bose argues that publishers, driven by short-term CPM gains, are sacrificing long-term reader retention, illustrating a critical dilemma within the industry.

Beyond the technical issues, the article highlights broader industry trends. Ipsos’ “Marketing Anchors” survey revealed a concerning lack of understanding among marketing professionals regarding fundamental marketing concepts, particularly the numerous three-letter acronyms (TLAs) prevalent in digital marketing (STPs, DBAs, ESOV, ATL advertising). This underscores a reliance on jargon and a need for greater clarity. The article then explores the emerging markets for prediction markets, specifically Polymarket and Kalshi, targeting college-aged students and news writers alike.

Notably, Polymarket and Kalshi are offering promotional deals to writers, such as Rick Ellis of AllYourScreens.com, to leverage predictive market data for story generation, raising ethical considerations regarding potential bias. The proliferation of monetization engines like email newsletters, podcasts, CTV, and influencer marketing further compounds this situation. Several recent developments are discussed, including Cloudflare’s compliant crawler highlighting tension in the AI content market, Meta’s reversal in its VR strategy, partnerships between Tubi and TikTok, and a lawsuit filed by several state attorneys general against Nexstar Media’s acquisition of Tegna. These events demonstrate the shifting priorities and strategies within the broader advertising ecosystem, and illustrate the rapid evolution driven by technological and market forces.

Next, we have a daily news roundup from Shubham Bose, titled “The JavaScript Overload; Whatever, AI Will Handle It”. Philip Inghelbrecht, CEO of Tatari, outlines a new model for buying premium CTV inventory, dubbed “Upstream,” which seeks to bridge the perceived limitations of both traditional programmatic guaranteed (PG) and direct-to-publisher buys. The core of Inghelbrecht’s argument centers around the inefficiencies and compromises inherent in the current programmatic CTV landscape, dominated by intermediary fees and reduced transparency. He posits that the existing SSP models have become too commoditized, failing to deliver genuine innovation or value to advertisers and publishers alike.

Historically, advertisers have relied on two primary approaches: direct, or “old school,” buys through channels like NBCUniversal and Tubi (referred to as direct IO), and programmatic guaranteed (PG). DIO offers advantages such as verified premium inventory, brand safety control, and a lack of intermediary fees (typically 30-50% of spend). It also provides greater placement transparency and unlocks access to high-value inventory like live sports and sponsorships. However, DIO’s reliance on manual processes and significant labor costs limits its accessibility to larger brands with substantial budgets.

Programmatic guaranteed (PG) emerged as an attempt to automate the DIO process, leveraging DSPs like The Trade Desk or DV360 to facilitate reservations and audience targeting. While PG offers automation and digital-style controls, it still operates through programmatic infrastructure, resulting in continued intermediary fees and diminished transparency compared to DIO. Inghelbrecht estimates that $8 billion annually flows through PG channels, highlighting its market share.

Tatari’s “Upstream” solution aims to overcome these shortcomings by establishing a direct API integration between publishers and advertisers. This parallel operating system functions alongside existing programmatic infrastructure, eliminating intermediaries and associated fees, while simultaneously boosting automation and scale. Upstream allows brands to access high-quality inventory, achieve significant reach, and reduce costs, even for inventory previously inaccessible through programmatic routes, such as NFL playoff games.

Despite the continued benefits of DIO, Inghelbrecht acknowledges the strengths of programmatic in targeted audience reach and retargeting. However, he contends that targeting itself is merely a means to achieve performance goals, rather than an end in itself. The future of CTV buying, according to Inghelbrecht, will likely involve a strategic combination of these approaches, adapting to the specific needs of each campaign and brand. He believes the core differentiator moving forward will be the ability to seamlessly navigate between these models to optimize for cost, transparency and impact.

And finally, let’s wrap up with the AdExchanger and The Women in Programmatic Network partnership announcement. AdExchanger and The Women in Programmatic Network (TWIPN) have renewed their partnership for 2026, aiming to significantly elevate the prominence of women’s voices within the programmatic advertising industry. This collaboration will encompass key AdExchanger events, including Programmatic AI, Programmatic I/O, and the annual AdExchanger Awards. The overarching goal is to foster a more inclusive and diverse ecosystem by providing dedicated platforms for women in ad tech to connect, share knowledge, and influence industry dialogue.

The partnership’s scope includes tailored programming at both Programmatic AI and Programmatic I/O events. TWIPN will host educational workshops and networking meetups focused on equipping women with the skills and experience necessary for leadership roles. Crucially, TWIPN will be able to recommend speakers for the main-stage agendas, ensuring a wider range of perspectives are presented. A special registration rate will be extended to all TWIPN members and other women interested in attending these events, facilitating greater access to industry insights and networking opportunities.

Specifically, the Programmatic AI event scheduled for May 18-20, 2026, in Las Vegas, will feature a workshop and networking meetup designed to empower women to translate their industry experience into thought leadership. Similarly, the Programmatic I/O New York event, slated for September 28-29, 2026, will follow a comparable framework, with further details to be announced later in the spring. Paige Owen, the U.S. Sponsorships Lead for TWIPN, highlights the significance of this collaboration, stating the organization’s commitment to providing pathways for women in programmatic advertising to be heard, recognized, and celebrated.

Furthermore, TWIPN will continue its role as judges for the AdExchanger Awards, contributing their expertise to recognizing innovation and leadership within the broader digital advertising landscape. Trish Borrelli, Show Director for Programmatic AI and Programmatic I/O, emphasizes the strategic importance of this partnership in bringing forward diverse voices shaping the future of the industry.

The renewed partnership underscores a growing recognition within the ad tech sector of the need for greater diversity and inclusion. By providing dedicated support, networking opportunities and a platform for speaker recommendations, the collaboration between AdExchanger and TWIPN seeks to address the underrepresentation of women in programmatic advertising, ultimately fostering a more vibrant and innovative industry. The code TWIPNVOICES is a critical component of accessing these benefits, emphasizing the formalized and deliberate approach to integrating women into the AdExchanger’s events and network.

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