Yoast SEO
The open-source WordPress plugin for on-page content analysis, XML sitemaps and core technical SEO settings.
Published Updated
What it does
- Content and readability analysis
- XML sitemaps and canonical settings
- Core structured-data features
Requirements
- A compatible WordPress installation
- The current plugin's PHP and WordPress requirements
Running costs
The core plugin is free. WordPress hosting remains your responsibility. Premium products and services have separate terms.
Limitations
- Designed for WordPress sites.
- This listing covers the open plugin, not every Premium feature; it does not replace a rank-tracking service.
Sources
Documentation and licensing references. This is a documentation review, not a hands-on benchmark.
Active WordPress installations
WordPress.org reports 10,000,000+ active installations of this plugin. This is a rounded installation snapshot, separate from GitHub stars.
View the WordPress.org listing. Premium products and services are covered by their own terms.
Frequently asked questions
What is Yoast SEO used for?
Managing WordPress metadata, XML sitemaps, structured data and content readability checks.
Is Yoast SEO free?
Yes. The WordPress plugin has a free core; Premium adds paid features.
Does Yoast SEO guarantee higher rankings?
No. It helps with on-page setup; rankings also depend on content, competition and links.
