Tidio Research Reveals 'Dark AI' Gap: AI Influences Half of Purchases but Gets Credit for Less Than 1% of Web Traffic
March 27th, 2026 9:00 AM
By: Newsworthy Staff
New research from Tidio exposes a significant measurement gap where AI influences 50% of purchase decisions but current attribution systems capture less than 1% of this impact, creating a 'dark AI' phenomenon with major implications for e-commerce strategy and revenue.

According to McKinsey, half of consumers now rely on AI as their primary or preferred source for product research. Contentsquare's analysis of actual retail web traffic puts AI-referred sessions at 0.2% of total visits. Both figures are accurate, and the gap between them is the subject of a new research report published by Tidio. The report finds AI shapes purchase decisions at a scale current attribution cannot capture, creating what researchers term a 'dark AI' gap where influence occurs but goes unmeasured.
Similarweb data reveals that ChatGPT-referred U.S. retail sessions convert at 11.4%, the highest of any measured channel. This implies that tagged AI referrals reflect high-intent traffic from a much larger pool of AI-influenced journeys. The discrepancy between reported influence and measured traffic suggests consumers are using AI tools for research but completing purchases through traditional channels, making the AI's role invisible to standard analytics platforms. This measurement gap has significant implications for how businesses allocate marketing resources and understand customer journeys.
McKinsey projects $750 billion in U.S. revenue will flow through AI-powered search by 2028, with brands that fail to prepare risking 20–50% of their traditional search traffic. Morgan Stanley estimates AI agents will influence $190–$385 billion in U.S. e-commerce spending by 2030. These projections highlight the growing economic importance of understanding and optimizing for AI-influenced customer journeys. The research suggests current web analytics tools are not equipped to track the full extent of AI's impact on consumer behavior.
The 'dark AI' phenomenon means businesses may be underestimating AI's true influence on their sales. When consumers use AI assistants for product research but then navigate directly to retailer websites or use saved links, the AI's role in initiating the purchase journey goes uncredited. This creates challenges for marketers trying to measure return on investment for AI optimization efforts and for businesses attempting to understand their true customer acquisition channels. The research indicates a need for new measurement approaches that can capture indirect AI influence.
Tidio's findings suggest that businesses should prepare for a future where AI plays a central role in consumer decision-making, even if current analytics don't fully reflect this reality. The platform is designed for fast-growing e-commerce businesses that treat customer service as a revenue function. More information about Tidio's AI-powered customer service platform is available at https://www.tidio.com. Details about Lyro, Tidio's AI agent for customer service that resolves an average of 67% of incoming tickets, can be found at https://www.getlyro.ai.
Source Statement
This news article relied primarily on a press release disributed by Reportable. You can read the source press release here,
