Provides structured data markup for:
- Facebook / Open Graph
- Google Knowledge Graph
- Google Merchant Feeds (Premium Edition)
- Google Rich Results / Rich Snippets
- Image and Video SEO
- Mobile Web Browsers
- oEmbed for LinkedIn, Discord, and Drupal
- Pinterest Rich Pins
- Twitter Cards
- Schema JSON-LD Markup
- Slack
- WhatsApp and Messaging Apps
- WordPress REST API
- WordPress Sitemaps XML
Plugin Documentation
The documentation for the WPSSO Core plugin is constantly evolving.
Submit a new support ticket if you’d like to see additional information on a specific subject or feature.
- WPSSO Core Installation and Setup
- Frequently Asked Questions
- Does LinkedIn read Open Graph meta tags?
- How can I fix a ERR_TOO_MANY_REDIRECTS error?
- How can I fix a PHP fatal “out of memory” error?
- How can I fix a generic HTTP 5xx error?
- How can I fix an HTTP error when uploading images?
- How can I have smaller dimensions for the default image?
- How can I see what the Facebook crawler sees?
- How do I create a Schema FAQPage?
- How do I enable WordPress WP_DEBUG?
- How do I fix Google Structured Data > hatom errors?
- How do I remove duplicate meta tags?
- How does WPSSO Core find and select images?
- How does WPSSO Core find and select videos?
- W3C says “there is no attribute ‘property’”
- Why are some HTML elements missing or misaligned?
- Why does Facebook show the wrong image or text?
- Why does the Schema Markup Validator show errors?
- Why shouldn’t I upload small images to the media library?
- Notes and Documentation