# Where listings come from and how to check them

Lesson 3 of [Yoga classing foundations for students](https://yogis.fyi/academy/yoga-classing-foundations.md), 14 minutes.

Every yoga listing on Yogis has a source. The listings were built from two places: Overture Maps Places, which provided practice names, addresses and websites, and each practice's own website, which provided services, credentials and details, checked on 2026-11-13. After the import, each listing was…

The rest of this lesson is for learners enrolled in the course. [See how Yoga classing foundations for students works](https://yogis.fyi/academy/yoga-classing-foundations.md).

Also on the [web page](https://yogis.fyi/academy/yoga-classing-foundations/checking-a-listing).