Amazon discovery is three layers, not one chatbot. A9 is still the keyword engine that decides whether your listing enters the candidate pool. Cosmo is the catalog world-model — it reasons about how products relate, so “shoes for a wedding” can surface formal dress shoes that never used that phrase. Alexa for Shopping is what the shopper talks to in the search bar. In May 2026 Amazon retired the Rufus brand and folded that assistant into Alexa for Shopping. The listing job did not get simpler. You now have to rank, relate, and be quotable.
A9 still decides who gets in
If a relevant term is not indexed — title, bullets, backend keywords — A9 will not consider you. Keywords did not die. They stopped being the whole job. Indexed coverage is the ticket to the room. It is not the speech.
Cosmo decides what you mean
Cosmo reads intent and catalog relationships. Incomplete attributes, contradictory bullets, and lifestyle-fog A+ make you a weak node in that graph. Specific materials, dimensions, compatibility, warranties, and “who it is for” make you a strong one. Cosmo cannot cite what you did not state.
What Alexa for Shopping actually needs
Alexa for Shopping sits in the main search bar on amazon.com, the Shopping app, and Echo Show. It answers questions, compares products, and can act — not just chat. It will summarize your listing if the copy is structured and trustworthy, or it will summarize a competitor. Reviews that match the claims matter. So do A+ modules that explain instead of decorate. A title that is a keyword necklace will get you past A9 and then lose the citation.
The brief we use
- Extract every verifiable attribute from packaging, SDS, and PDP.
- Map the questions shoppers already ask in reviews and in Alexa for Shopping-style queries.
- Write a title a human would say out loud — with the primary A9 search phrase intact.
- Put the answerable facts in bullets. Put the story in A+.
- Score against the top five competitors on completeness, not synonym density — including whether Cosmo could place you in the right product family.
- A human editor kills invented claims before publish.
Classic SEO still matters
Indexed keywords, backend terms, and click-through still move rank. The error is treating them as the whole job. Prime Guidance’s Amazon consulting practice now scores every hero SKU on A9 coverage, Cosmo catalog-fit, and Alexa for Shopping citability. That is the listing work we sell — and the first thing in the free AI audit.