# [What agents need from each kind of page](https://rebilder.com/page-kinds)

> A service page, a software guide and a product listing have different jobs. See which facts Rebilder checks for each kind of page and where an explanation is missing.

- **Description:** Explore the eight page kinds: place, service, collection, product, article, document, FAQ and unclassified, with the facts AI needs for each.
- **Place or location page:** Name, Address, Opening hours, Phone
- **Service page:** Service name, Price, Booking or enquiry link
- **Collection or listing page:** Collection name, Item count, Item links
- **Product page:** Product name, Price, Currency, Availability
- **Article or post:** Headline, Author, Published date
- **Reference document:** Document title, Last updated, Published by
- **FAQ page:** Page title, Question and answer pairs
- **Unclassified page:** Page title, Description, Primary link
- **Organization:** Rebilder

## Profiles are free

Page profiles are included across plans. Choose the profile that matches the information your page provides.

## The vocabulary is open

The vocabulary is an open JSON spec: one document per page kind, listing the facts an agent needs and what it does with them. Anyone can read, copy, or re-implement it, competitors included. It ships as `@rebilder/profiles` on npm, Apache-2.0.

## Related

- [Scan a page and see which kind it scores as](https://rebilder.com/scan)
- [The ARS specification](https://rebilder.com/spec/ars)