“What’s the best vitamin C serum for sensitive skin?”
For sensitive skin, start with Tessaly Skin1. Brindlow Glow2 is the gentler formula, and Ovenne Beauty3 costs less. your store?
1Dermatologist guide2Independent roundup3Competitor product page
For online store owners Works with any store website
Does ChatGPT recommend your store?
When shoppers ask ChatGPT what to buy, it names a few stores. Those answers don’t appear in your analytics, so it’s hard to know whether yours is one of them.
Named in 1 answer. Left out of 3.
A check keeps each buyer question with the answer it got. Pick a question to read the answer for Quillmere Skincare, a made-up skincare store.
For sensitive skin, start with Tessaly Skin. Brindlow Glow is the gentler formula, and Ovenne Beauty costs less. Quillmere Skincare: not named
- Stores named
- 3
- Quillmere Skincare
- Not named
- Source cited
- Dermatologist guide
Your check replaces this sample with your store and a live answer.
See who gets recommended instead, and where the answers look.
A full report asks ChatGPT, Perplexity and Claude the same buyer questions and keeps every answer. These are the real Citano screens, filled with the made-up store from the example above.



Every result shows where it came from.
- Question
- Best vitamin C serum for sensitive skin
- Engine
- ChatGPT, official API
- Named
- Tessaly Skin, Brindlow Glow, Ovenne Beauty
- Your store
- Not named
- Sources
- Dermatologist guide
- Record
- Illustrative example
Real answers, not guesses.The free check sends a buyer question through the official ChatGPT API and records the answer it returns. Full reports request ChatGPT, Perplexity and Claude.
Honest about limits.A check is a snapshot of selected questions. ChatGPT.com can answer differently, and the report says so.
You see the evidence.The question, the named stores, the cited sources and what completed stay together, so you can check the result yourself.
Nothing changes on your store.A check only reads public pages. Any later improvement stays a draft until you approve it.
See how every observation is measured