Real ChatGPT answer · index seedOtpkYY5HIQQcompleteMarketing and advertising · AI search and generative engine optimizationinformational
Can you explain how generative engines like ChatGPT and Perplexity choose which brands to cite in their product recommendations for online shoppers?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can you explain how generative engines like ChatGPT and Perplexity choose which brands to cite in their product recommendations for online shoppers?
3 real searches · 1 real-search pass
how ChatGPT and Perplexity choose products brands recommendations citations shopping search ranking sources product feeds documentation 2026Google ↗
OBSERVEDInstruction
OpenAI ChatGPT shopping product recommendations how products selected sources merchants product feedsGoogle ↗
OBSERVEDOther / navigational
Perplexity shopping product recommendations ranking citations how products selected officialGoogle ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
how ChatGPT and Perplexity choose products brands recommendations citations shopping search ranking sources product feeds documentation 2026 Google ↗
OpenAI ChatGPT shopping product recommendations how products selected sources merchants product feeds Google ↗
Perplexity shopping product recommendations ranking citations how products selected official Google ↗
- Shopping with ChatGPT Search · help.openai.com
- Key concepts – Agentic Commerce · developers.openai.com
- Product feeds – Agentic Commerce · developers.openai.com
- Using shopping research in ChatGPT · help.openai.com
- What is Pro Search? · perplexity.ai
- Perplexity Search | Accurate, Cited AI Answers for Every Question · perplexity.ai
- What is Instant Buy? · perplexity.ai
- What Drives AI Citations? Content, Retrieval and Model Knowledge in Generative Engine Optimization (GEO) · arxiv.org
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
how ChatGPT and Perplexity choose products brands recommendations citations shopping search ranking sources product feeds documentation 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
OpenAI ChatGPT shopping product recommendations how products selected sources merchants product feeds OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Perplexity shopping product recommendations ranking citations how products selected official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |