---
type: Reference
title: EMPF Preview public sources
description: Public sources used to keep this OKF bundle aligned with the website.
resource: https://empfpreview.com/llms.txt
tags: [reference, public]
timestamp: 2026-06-17T00:00:00Z
visibility: public
---

# Sources

* `https://empfpreview.com/`
* `https://empfpreview.com/buy/`
* `https://empfpreview.com/download/`
* `https://empfpreview.com/docs/`
* `https://empfpreview.com/okf/`
* `https://empfpreview.com/llms.txt`
* `https://empfpreview.com/sitemap.xml`
* `https://cloud.google.com/blog/products/data-analytics/how-the-open-knowledge-format-can-improve-data-sharing/`
* `https://github.com/GoogleCloudPlatform/knowledge-catalog/blob/main/okf/SPEC.md`

# Scope

This public bundle should stay limited to facts that are already appropriate for public website visitors, AI crawlers, support contacts, and external demos.