Test on the front end
After an Item is published and the system plugin is enabled, test like a visitor (and like Google).
Checklist
- Clear Joomla cache.
- Open a matching article in a normal browser tab.
- Hard-refresh once (Ctrl+F5).
- View Source and search for
application/ld+json. - Confirm
@typevalues you expect (Organization, WebSite, BreadcrumbList, Article).
Live demo: demo.joomlax.com/demo/utilities/easy-schema
Optional: paste the public URL into Google Rich Results Test after the page is online.