Are you referring to ontology[1] and Semantic Web[2]? Did you take a look at https://schema.org/ https://schema.org/, particularly https://schema.org/Product ht

Are you referring to ontology[1] and Semantic Web[2]? Did you take a look at https://schema.org/ https://schema.org/, particularly https://schema.org/Product https://schema.org/Product. Practically all ecommerce websites use it. [1]: https://en.wikipedia.org/wiki/Ontology_(information_science) https://en.wikipedia.org/wiki/Ontology_(information_science) [2]: https://en.wikipedia.org/wiki/Semantic_Web https://en.wikipedia.org/wiki/Semantic_Web