AppLovin’s launch of Axon marks its transformation from mobile gaming to full-scale AI ad platform — and one of ad tech’s boldest pivots yet. The new Axon Ads Manager promises real-time AI bidding, Shopify integrations, and transparent attribution as the company positions itself as a performance-driven alternative to Meta and Google. The rollout comes as the SEC investigates AppLovin’s data practices, spotlighting the tension between AI-powered innovation and compliance. Marketers see opportunity — regulators see risk.

Performance channels are gaining traction among B2B marketers, with 84% now shifting from traditional, impression-focused approaches, per a Madison Logic survey. Brands should keep investing in performance marketing for its resilience amid economic headwinds. The added flexibility will let them adapt based on rapidly shifting economic signals and consumer behavior changes.

OpenAI is preparing to turn ChatGPT into an advertising platform, posting a new role for an engineer to build systems for ad integration, campaign management, and attribution. The move could position ChatGPT as a new challenger to Google, Meta, and Amazon’s ad businesses. Already a major driver of referral traffic to retailers like Walmart, Etsy, and Target, ChatGPT has clear potential to evolve into a commerce and ad engine. But execution will be critical: Poorly integrated ads risk undermining user trust, even as AI-driven ad formats are projected to grow at triple-digit annual rates in the coming years.

The news: Private equity firm Novacap will buy digital advertising measurement and analytics firm Integral Ad Science (IAS) for $1.9 billion, the companies announced Wednesday. The deal will take IAS private after four years of public trading and is expected to close this year. Our take: Measurement fragmentation and transparency concerns with leading ad firms like Google means third-party measurement and attribution companies have a lucrative opportunity to provide much-needed standards.

Latin America’s retail media ecosystem is expanding fast as new players, formats, and solutions draw in more ad dollars. But limited self-service offerings and the lack of standardized metrics hinder its full potential.

Tariffs and inflation are reshaping retail, pushing shoppers toward value and convenience. Off-price chains gained ground, while housing-linked retailers sought new growth paths in a slowing market.

AI-fueled gains kept Google, Meta, and Amazon atop Q2’s ad market, but slowing engagement, murky ROI, and macro risks leave the triopoly’s future growth story more complex than the headlines suggest.

The news: Advertisers are increasing investment in up-and-coming digital advertising channels as the shift away from traditional continues, per a DoubleVerify study. Social media maintains the highest level of investment among North American marketers. Seventy-nine percent are already investing, while 19% have plans to. Our take: High-performing traditional ad formats are being overlooked because they’re harder to measure—but optimizing for attribution over outcomes could come at a cost.

VideoAmp has extended its partnership with Warner Bros. Discovery in a multi-year deal aimed at advancing flexible ad measurement. WBD will leverage VideoAmp’s tools across digital, linear, and cross-platform campaigns during the 2025 upfronts, reinforcing its “measurement agnostic” stance. This comes as marketers prioritize attribution and precision, particularly in CTV environments. The deal reflects broader trends: 71% of global marketers view advanced measurement as a top opportunity, and currency innovation is becoming essential. With recent leadership changes and ongoing partnerships with major networks, VideoAmp is positioning itself as a key player in the evolving ad currency ecosystem.

B2B social media has evolved from an awareness tool into a central part of how brands build trust, influence buying decisions, and drive business growth. AI, video, and influencer marketing are reshaping strategies and raising expectations for measurable impact.

YouTube’s strength is that it’s many things to many people. But that also makes it harder for marketers to reach audiences on the platform. This report outlines YouTube’s challenges and explains how marketers can make the most of the YouTube opportunity.

Criteo is modernizing retail media by launching a global auction-based ad platform and integrating with Mirakl to enable self-serve advertising for over 100,000 third-party sellers. This dual move addresses two persistent challenges: outdated fixed-price ad systems used by most retailers, and untapped ad spend from marketplace sellers. The auction system gives advertisers more control and performance insights, while Mirakl opens up a scalable, automated path for small sellers. Criteo also brings standardized attribution and reporting across retail partners—fixing transparency gaps. These changes position Criteo as a full-spectrum solution for brands, retailers, and sellers looking to compete in a fast-evolving market.

As retail media networks expand, one of the biggest challenges facing marketers is measurement. In fact, 42% of US retail media buyers believe that more effective and accurate campaign measurement is the most important issue in retail media advertising today, according to March 2025 data from Koddi. To help advertisers better assess the effectiveness of their campaigns, Sam’s Club Member Access Platform (MAP) has introduced Omni-Impact—a new AI-powered measurement solution.

The news: Cannes Lions 2025 marked a shift in retail media strategy, with platforms like Pinterest and Reddit forging deeper ties with retailers. CVS announced a clean room data partnership with Reddit to allow targeting based on shared first-party data, launching a Sensodyne and Advil campaign this fall. Pinterest partnered with Instacart to enable shopping from pins and connect ad exposure to sales via closed-loop attribution. Our take: Social platforms are becoming full-funnel retail media environments. By fusing community context with purchase signals, these integrations aim to blend discovery and commerce in real time—paving the way for more data-rich, measurable campaigns.

Connected TV (CTV) is booming in households and becoming significantly more important for advertisers.

There are now more than 80 retail media networks (RMNs) in the US. The volume of RMNs, combined with the dominance of Amazon and other established competitors, makes it challenging for new and niche RMNs to capture share.

GenAI search is gaining traction, but not all consumers are seeking out the conversational experiences that will eventually disrupt the search ad market.

On this special edition podcast, we examine practical ways to track commerce media ROI—covering KPI selection, attribution, and cross channel measurement. EMARKETER Principal Analyst, Sky Canaves talks with Maev’s Michael Campi, PepsiCo’s Mike Glaser, and LiveRamp’s Christine Grammier in this panel from the May 9th EMARKETER virtual summit, Commerce Media Trends 2025. Listen everywhere you find podcasts, or watch on YouTube and Spotify.

In this report, CMOs share how they’re transforming influencer strategies to deliver business impact—and what solution providers can do to help.

“As retail media has grown, the landscape has become increasingly complex and fragmented, said EMARKETER principal analyst Sky Canaves during last week’s EMARKETER's summit on Commerce Media Trends 2025. “Comparisons are hard when standards vary across channels and platforms.”