TLDR: Omnicom Media Group (OMG) has released a new report detailing how generative AI (GenAI) is reshaping search marketing and consumer behavior. The report introduces Generative Engine Optimization (GEO) as the new standard for brand discoverability, emphasizing that 65% of consumers now expect ideal answers from AI overviews, with 20% relying solely on them. OMG’s framework, built on ‘The 4 Cs’ (Consumers, Content, Code, and Credibility), provides marketers with a roadmap to navigate this evolving digital landscape and achieve significant improvements in search visibility.
NEW YORK – October 7, 2025 – Omnicom Media Group (OMG), the media services division of Omnicom (NYSE: OMC), has published a groundbreaking report offering marketers a comprehensive roadmap to navigate the rapidly evolving world of generative AI (GenAI) search. The report, released on October 7, 2025, highlights the profound shifts in consumer behaviors and attitudes driven by GenAI, which are fundamentally transforming search marketing.
At the core of OMG’s findings is the concept of Generative Engine Optimization (GEO), which the report identifies as the new baseline for brand discoverability. GEO is defined as the strategic approach that influences how AI perceives, processes, and prioritizes information, thereby ensuring brands remain visible and relevant in AI-driven search environments.
The report reveals compelling consumer insights: a significant 65% of consumers now expect to receive their ideal answers directly from AI overviews—a feature in Google Search that leverages GenAI to provide concise summaries at the top of search results. Furthermore, 20% of consumers reported relying exclusively on these AI overviews, while 45% utilize a combination of AI summaries and traditional search results. The influence of AI extends to purchasing decisions, with 17% of consumers indicating they have bought a product after receiving an AI recommendation.
To address these changes, OMG’s report outlines a strategic framework for GEO, built upon ‘The 4 Cs’: Consumers, Content, Code, and Credibility. This framework provides actionable steps for brands to adapt their marketing strategies to the new GenAI-powered search ecosystem. The report also cites successful case studies where the implementation of GEO solutions led to double-digit increases in Product Detail Page (PDP) search visibility within weeks, underscoring the immediate and tangible benefits of embracing this new optimization paradigm.
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As GenAI continues to reshape the digital landscape, Omnicom Media Group’s report serves as a critical guide for marketers seeking to understand and leverage these advancements to maintain and enhance their brand presence and consumer engagement.


