Ad tech braces for AI agents

by Luis Rijo 14 min read
AI
Ad tech braces for AI agents
AI agent at programmatic console with IAB, ChatGPT and ad tech logos in server hall.

The week of April 21-25, 2026 delivered a dense run of structural shifts across the digital advertising, search, and ad tech landscape. Three threads stand out: the accelerating commercial buildout of AI-native advertising channels, a coordinated industry push to impose governance on the $200 billion programmatic market, and a sequence of Google policy reversals that exposed how quickly enforcement decisions can unravel under community pressure. Each of these stories connects to the others in ways that the trade press, taken individually, does not fully surface.

ChatGPT ads reach logged-out users as inventory pressure mounts

The most consequential development of the week arrived on April 23, when ChatGPT began showing ads to users who are not logged in, expanding the total addressable inventory pool for OpenAI's nascent advertising program. AdExchanger reported the move came after advertisers participating in the pilot had grown frustrated: the minimum spend looked attractive on paper, but campaigns could not exhaust budgets because ad frequency and available inventory were simply too low.

The logged-out expansion is not arbitrary. OpenAI began formally testing ads in February 2026, initially with a $1 million per-advertiser commitment threshold, later reduced to $50,000. According to MediaPost, ChatGPT ad CPMs fell from $60 to as low as $25 in just nine weeks as OpenAI cut access thresholds, and an OpenAI spokesperson told Reuters in late March that the pilot had already crossed $100 million in annualized revenue. Yet measurement gaps remain. OpenAI is now readying a conversion tracking pixel - reportedly supporting lead creation, order creation, pages viewed, and subscriptions created - as the company prepares for a public offering that carries an internal revenue target of $2.4 billion in advertising for 2026 and $11 billion by 2027.

The ecosystem around OpenAI advertising is filling in rapidly. Criteo was named the first overall ad-tech partner to the ChatGPT ad pilot in March 2026. The Digiday briefing published April 21 placed this move within Criteo's broader repositioning: the company has been piping structured commerce signals - product relevance, trendiness, retailer-level performance data - into LLM environments via its Model Context Protocol server. The underlying thesis is that generic web-crawl data is insufficient for high-fidelity product recommendations, and that Criteo's dataset of 720 million daily active users and over a trillion dollars in observed online transactions gives it structural leverage in a world where AI models mediate discovery. Criteo CEO Michael Komasinski has framed the partnership as positioning the company as the commerce intelligence layer behind AI-powered storefronts.

The same week, Digiday's ad tech briefing noted the broader pressure: faced with increasing competition from LLMs, ad tech players must now demonstrate a value-add that was previously assumed. The argument used to be that DSPs and SSPs owned the pipes. Now the pipes are being replumbed around conversational interfaces.

The Trade Desk launches Koa Agents and a bid to own agentic standards

One day before the ChatGPT logged-out announcement, on April 22, The Trade Desk unveiled Koa Agents, the platform's first in-platform AI agent, built to assist with campaign workflows. Stagwell is the pilot partner. The move itself is significant, but the companion announcement may be more so: The Trade Desk simultaneously published the Open Agentic Kit, a framework it is positioning as the infrastructure standard for how AI agents operate within online advertising.

The standards race is getting crowded. According to AdExchanger's April 22 roundup, TTD's Open Agentic Kit joins IAB Tech Lab's Agentic Real-Time Framework, an industry collaboration called the Ad Context Protocol, PubMatic's AgenticOS, and Criteo's own Model Context Protocol implementation. There is broad theoretical consensus that agentic systems require interoperability to function at scale. There is, at this point, no consensus on whose standard that will be.

This fragmentation is not lost on the industry. At the Digiday Programmatic Marketing Summit held in New Orleans earlier in April, agency executives were explicit about their hesitation. According to Digiday's coverage, Christopher Francia of Attention Arc stated that while AI agents have a role in insight, analysis, and ideation, real-time bidding campaigns are not being handed to large language model-based agents. Hallucination risk is the primary practical barrier. If an agent errs by a decimal point in a bidding context, the financial exposure is immediate. IAB Tech Lab's Agentic RTB Framework is designed to address latency and structural compatibility, but it requires widespread adoption before it can close that gap.

IAB Tech Lab forms a Programmatic Governance Council

On April 21, also at AdExchanger, the IAB Tech Lab announced the formation of its Programmatic Governance Council, a new body tasked with bringing structured governance to what the Tech Lab's own framing acknowledges is a disordered $200 billion market. The council is co-chaired on the buy side by Ben Hovaness, OMD's chief media officer, and three sell-side co-chairs covering web, in-app, and CTV inventory respectively. Hovaness co-authored the group's charter alongside Tech Lab CEO Tony Katsur.

Founding membership is notable: Omnicom, WPP, Dentsu, Disney, Amazon Ads, The Trade Desk, Magnite, PubMatic, Hearst, News Corp, Yahoo, Raptive, and Mediavine. The breadth of that list - holdcos, independent publishers, major DSPs, major SSPs, and a streaming giant - suggests the effort reflects a genuine industry coalition rather than a platform-led initiative. MediaPost's April 21 coverage confirmed the announcement and connected it to the broader week of governance and standards activity.

The council's first focus is bid duplication, a problem that has generated more LinkedIn arguments than resolutions. Transaction IDs are one proposed fix; multiple DSP-side interventions, including multi-bidding adjustments, are another. None of these solutions is new. The PGC's role is to get parties with conflicting financial interests to agree on implementation before regulatory or legal pressure forces a less voluntary resolution.

Trusted Media Brands, covered by AdExchanger on April 22, illustrated the operational complexity on the publisher side. TMB manages a portfolio spanning Reader's Digest, Taste of Home, FailArmy, and The Pet Collective - covering print, digital, social, and streaming - and has turned to AI to stitch those audiences into a coherent view for buyers. The challenge is exactly the one the PGC is targeting: buyers want a single, coherent reach and performance signal, but publisher inventory is fragmented across channels, each with its own measurement currency.

SECURE Data Act would override all state privacy laws

On April 21, 2026, Representative Joyce of Pennsylvania introduced the SECURE Data Act in the US House of Representatives, formally titled the Securing and Establishing Consumer Uniform Rights and Enforcement over Data Act, and referred it to committee that same day. If enacted, the legislation would establish a single federal consumer privacy framework and explicitly override all state-level privacy laws - including California's CCPA and CPRA, Virginia's VCDPA, and the patchwork of 25-plus state statutes currently in force.

The bill splits enforcement between the Federal Trade Commission and state attorneys general. Most provisions would take effect two years after enactment; consumer rights provisions, data security obligations, and data broker requirements would activate after one year. The legislation also designates the Secretary of Commerce as the principal US advisor on cross-border data flows, a provision with direct implications for programmatic platforms operating across jurisdictions.

For the digital advertising industry, the implications are structural. State-by-state compliance has added significant operational cost for DSPs, data brokers, and programmatic platforms that process personal data of US residents. The March 2026 FTC enforcement policy statement on COPPA age verification, and the March 2026 spam update from Google completing in 19.5 hours, sit on a timeline that shows privacy enforcement tightening precisely as the SECURE Act attempts to consolidate it. PPC Land's full analysis of the SECURE Data Act details the bill's approach to data broker obligations, its timeline architecture, and its interaction with existing international data-sharing agreements.

Google reverses spam report policy after identity-spoofing backlash

On April 24, Google announced it would not process spam reports containing personally identifiable information, reversing a policy it had introduced only weeks earlier. The original policy had required Google to share all information submitted in a spam report with the site owner targeted by that report when a manual action resulted. Glenn Gabe, SEO and AI Search Consultant at G-Squared Interactive, flagged the specific identity-spoofing risk publicly on X at 12:12 PM on April 24 - noting that because the original system accepted free-text fields, anyone could enter a third party's name as the nominal reporter, fabricating their identity in the process.

That post attracted 2,028 views. The SEO community absorbed and responded quickly, and Google's clarification followed. Search Engine Roundtable's coverage on April 23-24 captured the week's broader pattern: heated search ranking volatility tools spiking from April 21 onward; Danny Sullivan speaking at Google Search Central Toronto about the distinction between "unique, authentic" content and "commodity content"; and the spam report reversal arriving almost simultaneously with Google Ads API version 24 shipping with dozens of updates to Demand Gen, travel feeds, conversion types, and shopping reporting.

The spam enforcement timeline matters for context. The March 2026 spam update completed its rollout in approximately 19.5 hours, the fastest on record. Before that, the December 2024 spam update completed in seven days. An April 13 policy addition banned back-button hijacking with enforcement set for June 15, 2026 - a policy notable because back-button hijacking often originates from third-party JavaScript libraries rather than code written directly by site owners. Against that backdrop of intensifying enforcement, the spam report PII reversal demonstrates how quickly community pressure can reshape enforcement mechanics, even when the policy rationale is legally coherent.

Google Business Profile becomes AI infrastructure

Two overlapping waves of Google Business Profile updates documented by PPC Land in April 2026 tell a story larger than any individual feature announcement. On April 9, Google's April Spring newsletter published by Lisa Landsman announced Ask Maps - a Gemini-powered conversational search experience analyzing 300 million places - alongside recurring Events and Offers posts and an expansion of posts to the leisure vertical. On April 14, GMBapi.com's Michel van Luijtelaar published a detailed breakdown of three API changes: a new ReviewReplyState moderation system in API v4.9 that screens replies before publication; API access to customer-uploaded review images (live April 20); and Recurrence Info support enabling programmatic scheduling of recurring posts.

The number reported by van Luijtelaar on April 14 carries weight: 12,000 review replies had already been rejected by Google's automated filter within the GMBapi ecosystem. That is not a small number for a feature that had just launched. Combined with the April 16 announcement that Google Maps' Gemini-powered edit moderation had blocked 292 million policy-violating edits, the scale of automated content filtering now operating inside Google's local data layer is substantial. For local search advertising, where Google Business Profiles feed directly into Local Search Ads and AI-generated responses, the practical implication is that the quality bar for profile data has shifted from accuracy toward structured richness - the kind of completeness and recency that a language model can parse and evaluate against a conversational query.

Data Studio returns as Google renames Looker Studio again

On April 11, Google reversed its October 2022 decision to rename Data Studio as Looker Studio, restoring the Data Studio name and positioning the product as the personal data exploration hub within the Google Data Cloud ecosystem. The announcement, published on the Google Cloud Blog by Sean Zinsmeister and Jennifer Skene, formally distinguishes Data Studio - the lightweight, free, personal tool - from Looker, the enterprise-governed BI platform.

The product's naming history is convoluted. It launched as Google Data Studio on March 15, 2016. Google acquired data analytics company Looker for $2.6 billion in June 2019. In October 2022, Data Studio became Looker Studio. Now, in April 2026, it returns to a variant of its original name. For the PPC and analytics community, the tool has broad adoption because Google Ads and Google Analytics connectors are available on the free tier. The April 2026 relaunch also brought Colab app integration and BigQuery agent support, extending the platform toward more technical users building Python-based analytical experiences.

Roku hits 100 million households and discloses advertising revenues separately

On April 16, Roku announced it had surpassed 100 million streaming households worldwide, while simultaneously disclosing its platform segment finances in detail for the first time. A Cleveland Research note dated April 15, authored by analyst Ross Walthall, revealed the financial breakdown that Roku had not previously published as separate line items: advertising revenues reached $2.327 billion in full-year 2025, up 13% year over year from $2.065 billion in 2024. Advertising represented approximately 49% of total net revenue across both years.

The scale data from the announcement is substantial. Roku devices are used by more than half of all US broadband households, and the company is expanding across Mexico, Canada, Brazil, the United Kingdom, and Latin America. Comscore data cited in the press release places Roku at more than three times the engagement of the next leading TV operating system in the US. The Roku Channel ranked as the second-largest free ad-supported streaming app on the Roku platform by Nielsen. Roku OS-powered devices are now available in more than 15 countries.

At Google's NewFront in March 2026, Roku was named the first publisher partner in Confidential Publisher Match, a deterministic identity solution connecting DV360 with Roku inventory through encrypted identity matching. That integration contextualizes the financial disclosure: as programmatic TV measurement matures, the split between advertising and subscription revenue becomes material information for buyers negotiating upfront commitments.

DIRECTV becomes the first MVPD connected to LiveRamp's CAPI Hub

On April 16, DIRECTV Advertising announced it had integrated with LiveRamp's Conversions API Hub, making it the first multichannel video programming distributor to offer a CAPI connector through that infrastructure. The announcement was explicitly timed to the 2026-27 Upfront season. DIRECTV Advertising framed the integration as enabling real-time, server-side attribution - the same measurement rigour associated with search and social - for premium television inventory.

The commercial logic is precise: Upfront commitments are negotiated months before campaigns run, on the basis of projected audiences and attribution capabilities. A platform that can demonstrate real-time outcome measurement at the negotiating table occupies a structurally different position than one that can only offer post-campaign reports. LiveRamp's RampID pseudonymization system replaces personally identifiable information with encrypted tokens before data moves between parties. LiveRamp reported total revenues of $194.8 million for the quarter ended June 30, 2025, up 10.7% year over year, with a partner network exceeding 500 companies.

Agency survey: reduced budgets and AI effects share top concern slot

A Digiday+ Research survey conducted in Q4 2025 among 62 agency professionals, published April 20, found that 38% of agency professionals identified reduced client budgets as the biggest challenge for 2026, and another 38% identified the effects of AI. In 2025, AI effects registered at 11%; the near-quadrupling of that figure in a single year reflects how quickly the competitive implications have shifted from theoretical to operational. Budget growth expectations have been deferred to 2027. Multiple agency executives surveyed reported clients acknowledging lean 2026 budgets while promising larger 2027 commitments, a pattern one executive described as unprecedented.

That data point lands against the Optimove Mother's Day shopping report published April 23, covered by PPC Land, which found 49% of 648 surveyed US consumers now regularly use AI tools for gift recommendations. The survey covered adults 18 and over with household incomes of $75,000 or more. Zeta Global research from October 2025 had found 83% of AI users planned to rely on AI for holiday shopping decisions. The Optimove figure, measured in April 2026 for a more emotionally loaded occasion, is lower but still significant.

Jomboy Media and Fubo launch the first creator-owned 24/7 linear channel

On April 15, Jomboy Media and FuboTV launched a continuous 24/7 creator-led television channel on Fubo, timed to the opening of the Major League Baseball season. The Jomboy Media Channel - available to all FuboTV base plan subscribers - is the first time a sports streaming platform has built a bespoke, always-on linear channel around a creator-led media company. Jomboy Media, co-founded in 2017 by Jimmy O'Brien and Jake Storiale, claims a community of more than 35 million fans. Fubo is the sixth-largest pay TV company in the US, a Disney affiliate following its October 2025 merger with Hulu + Live TV.

Fast Company named Jomboy Media one of its Most Innovative Companies in Sports for 2026. The channel carries four recurring series: We Got Ice, JM Baseball Trivia, The Warehouse Games, and Dugout Discussion. The structural significance is in the format: not a content licensing deal, but a platform commitment to a personality-driven, always-on channel - a model that combines the audience specificity of digital creator media with the scheduling expectations of linear television.

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Luis Rijo

Luis Rijo

Luís Rijo is a seasoned marketing professional with over 10 years of experience in Digital Marketing, Search, Social, Display, Video, and DOOH. Based in Europe. Also writing in the spend. Reach out via [email protected]