Most Shoppers Abandon AI Picks on Poor Sites

97% of shoppers rethink an AI-recommended purchase when the website falls short, according to a new study by Contentsquare. The research indicates a sharp drop in conversion once the online experience fails to match the AI suggestion, highlighting the fragile link between recommendation engines and final buying decisions.
AI Recommendations Shape Purchase Decisions
Two-thirds of consumers say they trust an AI recommendation more than a social-media influencer when evaluating an unfamiliar brand, the study finds. A further 47% admit AI has changed the brand they intend to buy, showing that algorithmic cues can reshape loyalty even before a shopper visits a product page.
In fact, 67% of consumers say they would place more trust in an AI recommendation than in advice from a social-media creator or influencer when they are evaluating a brand they have never encountered before.
A majority of respondents report that AI recommendations have already led them to spend money. Within that group, 21% spent between $50 and $150, 14% between $150 and $500, and 5% exceeded $500, illustrating a clear monetary impact across low-, mid- and high-ticket purchases.
Website Performance Determines the Next Step
When the landing site does not meet expectations, only a tiny fraction (3%) of shoppers complete the transaction. The overwhelming majority either keep researching, switch to a competitor, or abandon the purchase entirely, showing how quickly a broken experience erodes the trust built by the recommendation.
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The study breaks down that reconsideration further: 57% would continue researching, 23% would switch to another brand, and 16% would abandon the purchase altogether.
“Consumers are forming opinions based on what AI tells them long before they reach a website. Brands need to ensure the website experience proves the recommendation right, not wrong. That’s the real proving ground,” said Jean-Christophe Pitié, chief marketing officer at Contentsquare.
Generational Differences in AI Adoption
Millennials lead the shift, with 74% likely to use AI during online shopping, compared with 70% of Gen Z and 65% of Gen X. This age group also tops the use of AI to discover new brands (35%) and to find the best price (57%), indicating a strong preference for algorithmic assistance in early-stage research.
Expectation Gaps Undermine Confidence
About one in five consumers say the information from an AI assistant conflicted with what they found on the brand’s site. Another 20% feel AI did not provide enough detail to buy with confidence, revealing a gap that can erode trust if not addressed.
Beyond discovery, 36% of consumers report that AI has taken the place of traditional search engines for at least part of their shopping journey, with 53% using it to locate the best price or deal, 52% to compare products, and 29% to uncover new brands.