# Sources

Validated references used for this skill.

## Yoast Developer Portal

- https://developer.yoast.com/customization/apis/overview/
- https://developer.yoast.com/customization/apis/rest-api/
- https://developer.yoast.com/customization/apis/metadata-api/
- https://developer.yoast.com/features/analysis/overview/
- https://developer.yoast.com/features/seo-tags/titles/functional-specification/
- https://developer.yoast.com/features/seo-tags/descriptions/functional-specification/
- https://developer.yoast.com/features/seo-tags/meta-robots/functional-specification/
- https://developer.yoast.com/features/xml-sitemaps/functional-specification/
- https://developer.yoast.com/features/indexables/functional-specification/
- https://developer.yoast.com/features/schema/plugins/yoast-seo/
- https://developer.yoast.com/features/schema/plugins/yoast-seo-premium/
- https://developer.yoast.com/changelog/yoast-seo/
- https://developer.yoast.com/changelog/yoast-seo-premium/

## Notes

- Yoast marketing pages returned temporary rate limits during scraping windows; rely on developer docs for stable feature references.
- Older Yoast help URLs have moved; prefer current developer portal paths above.