# wordpress-seo/18.1/src/surfaces

Yoast SEO – Advanced SEO with real-time guidance and built-in AI, version 18.1. 7 entries.

- Page: https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces
- Release archive: https://downloads.wordpress.org/plugin/wordpress-seo.18.1.zip

- dir  [values](https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces/values)
- file [classes-surface.php](https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces/classes-surface.php)
- file [helpers-surface.php](https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces/helpers-surface.php)
- file [meta-surface.php](https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces/meta-surface.php)
- file [open-graph-helpers-surface.php](https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces/open-graph-helpers-surface.php)
- file [schema-helpers-surface.php](https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces/schema-helpers-surface.php)
- file [twitter-helpers-surface.php](https://pluginprobe.com/plugins/wordpress-seo/18.1/code/src/surfaces/twitter-helpers-surface.php)

Append `?format=md` to any of these, or send `Accept: text/markdown`, to read them as
Markdown. Add `/raw/` in place of `/code/` for the file with no wrapper at all.