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AEO REX Weekly: the AI visibility briefing

By Shanaz Begum, Founder & Director, AEO-REX · Published · Last reviewed

AEO REX Weekly is a numbered briefing on AI visibility and agentic commerce from AEO-REX Ltd, reporting sourced, dated research on how AI assistants recommend, cite and buy from businesses. Every figure carries its source and date. Issues are listed newest first.

All issues, newest first

  1. Issue 02 · August 2026 · Measurement

    Being mentioned is not being recommended: brands are measuring the wrong AI metric

    Semrush found only 21% of the most-cited domains were also the most-mentioned brand, cited sources churn by up to 60% a month, and most AI visibility measurement is still a sample of one.

    Published

  2. Issue 01 · August 2026 · Agentic commerce

    Protocol land grab runs ahead of merchant adoption in agentic commerce

    Retailers running both Google's UCP and OpenAI's ACP capture around 40% more agent traffic than single-protocol stores, but few merchants transact in-chat: infrastructure is ahead of demand.

    Published

What AEO REX Weekly covers

Each issue reports one development in AI visibility, AI search measurement or agentic commerce, with every figure attributed to a named source and date. Issues carry their issue number and month, and new issues are dated when they are actually published. For the practical, do-it-Monday version of these topics, start with the field guide.