Your goal is not “ranking”.
Your goal is becoming the default source LLMs trust and quote.
Below is the exact sequence I would follow if your ecommerce site must appear in top ChatGPT-style answers.
ChatGPT does not rank websites like Google.
It does answer questions using:
So your site must behave less like a shop window 🛍️
and more like a reference manual with a checkout button 📚➡️💳
Instead of keywords, I create an Answer Map.
For each product/category, list:
“What is X?”
“What does X do?”