Extended definition
Structured code (usually JSON-LD) telling Google what your page is (article, product, review, FAQ, event). Unlocks rich snippets.
Context and application
Schema markup is a low-cost, high-ROI investment. Standard JSON-LD implementation in <head> or <body>. Highest-ROI types: Article (for blog), Product (for e-commerce), FAQPage (for info pages), Review (for testimonials), LocalBusiness (for service area businesses), HowTo (for tutorials). Most common mistakes: schema with missing fields (Google ignores silently), schema with non-factual info (can trigger penalty), FAQ schema with invented questions not appearing in content. Mandatory validation: Google Rich Results Test + Schema.org Validator.
In practice
we generate it visually from existing audit in 2 clicks with Schema Generator.
How SEO Master PRO MAX helps
For Schema markup (JSON-LD), the relevant module in the app is Schema Generator module. See the dedicated page for how it works concretely on your site.
See Schema Generator module →