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LLM visitors post the second-highest AI engagement rate of any ecommerce channel at 2.69%, behind only SMS at 4.43%. Here are the full 9-channel benchmarks from 329 brands, why LLM traffic behaves this way, and how to close the engagement gap.
ChatGPT-referred ecommerce revenue grew 130% while traffic grew just 40%. The gap reveals accelerating conversion quality that compounds with every platform improvement. Here is what is driving it and how brands can ride the curve.
LLM-referred shoppers convert at 3.50% in the US and 0.41% in the EU. But this 8.5x gap is structural, not behavioral. EU pure ecommerce brands already convert at 1.85 to 3.18% in the right verticals. The infrastructure gap is closeable, and the brands optimizing now gain first-mover advantage.
The most comprehensive AI in ecommerce statistics for 2026. Six data-backed findings from 329 brands across 9 traffic channels and 8 verticals. LLM traffic converts at 2.47%, AI lifts checkout to 49.3%, and beauty leads verticals at 5.36%.
The Perplexity merchant program is free to join with zero commissions. This guide covers enrollment, product feed setup, Buy with Pro checkout, optimization tactics, and how to track your product visibility inside Perplexity AI Shopping results.
AI commerce performance varies by vertical. Beauty leads at 5.36% LLM conversion, Health at 4.68%, Auto Parts at 3.53%. See what drives the gap and what each category should prioritize.