Optimize for Google AIO & ChatGPT: Research-Backed Strategies

▼ Summary
– Google AI Overviews, AI Mode, and ChatGPT recommend different brands 61.9% of the time, showing significant divergence in brand recommendations across platforms.
– Google AI Overviews cites brands 2.5 times more often than ChatGPT, averaging 6.02 mentions per query compared to ChatGPT’s 2.37.
– ChatGPT relies on its training data to mention trusted brands, while Google AI Overviews emphasizes breadth and Google AI Mode is more selective in brand recommendations.
– Commercial intent queries like “buy” or “deals” generate brand mentions 65% of the time, with e-commerce and finance verticals achieving over 40% brand coverage across all platforms.
– Traditional SEO remains foundational for AI search visibility, with brand awareness and content quality influencing mentions across all three AI platforms.
Recent findings from BrightEdge reveal that Google AI Overviews, AI Mode, and ChatGPT recommend different brands nearly 62% of the time, highlighting significant divergence in how these platforms interpret and present information. This suggests that brands must adopt distinct strategies for each AI system rather than relying on a one-size-fits-all approach.
The study utilized BrightEdge’s AI Catalyst tool to analyze tens of thousands of identical queries across ChatGPT, Google AI Overviews (AIO), and Google AI Mode. The results showed a 61.9% overall disagreement rate, with only 33.5% of queries returning the exact same brands across all three platforms. On average, Google AI Overviews mentioned 6.02 brands per query, while ChatGPT averaged just 2.37. Commercial intent queries, those containing terms like “buy,” “where,” or “deals”, generated brand mentions 65% of the time, reinforcing the continued importance of high-intent keywords for e-commerce. Industries such as e-commerce and finance achieved over 40% brand-mention coverage across all platforms.
The three AI platforms exhibited clear differences in behavior. ChatGPT often cited trusted brands even without grounding in real-time search data, suggesting it relies heavily on its large language model training data. Google AI Overviews mentioned brands 2.5 times more frequently than ChatGPT, indicating a preference for breadth and variety. Google AI Mode, by contrast, was more selective, citing brands less often than both ChatGPT and AIO.
BrightEdge interprets these patterns through the lens of brand authority, volume opportunity, and quality thresholds. They suggest that ChatGPT rewards established brands with strong historical presence, creating what they term an “authority dividend.” Google AI Overviews, with its appetite for multiple brand mentions per query, offers more visibility slots, while Google AI Mode’s selectivity means only well-cited brands make the cut.
However, an alternative perspective emphasizes that what appears to be “authority” may actually stem from frequency, prominence, and contextual embedding within training data. Brands mentioned often, prominently, and in relevant contexts are more likely to be surfaced by AI systems, not because of inherent authority signals, but due to statistical patterns in the data.
Despite these differences, certain patterns hold true across all platforms. Commercial intent queries consistently drive brand mentions, with comparison-based searches (e.g., “best products”) generating citations 43% of the time. E-commerce and finance sectors benefit from higher visibility, likely because these verticals involve clear commercial intent that AI systems are trained to recognize.
BrightEdge introduces the concept of a “citation network effect,” where visibility on one platform can influence presence on others. A well-crafted piece of content might earn recognition on ChatGPT through brand familiarity, secure multiple mentions on Google AI Overviews via comprehensive coverage, and gain selective placement on Google AI Mode through third-party validation.
Optimizing for traditional search remains foundational, as SEO practices directly impact visibility in AI Overviews and indirectly affect AI Mode and ChatGPT. Brands that build strong visibility through quality content, keyword relevance, and authoritative backlinks are better positioned to appear in AI-generated responses. ChatGPT, in particular, can pull brand names both from its training data and live citations, making sustained brand visibility crucial for long-term inclusion.
BrightEdge concludes that we are entering an era of “AI-native brand discovery,” where visibility is shaped by algorithmic preferences rather than traditional rankings. The 62% disagreement rate isn’t a flaw, it’s a feature that creates multiple pathways for brands to achieve visibility. Success in this new landscape requires understanding the unique triggers of each platform and adapting content strategies accordingly.
(Source: Search Engine Journal)