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</html><thumbnail_url>https://wordlift.io/blog/en/wp-content/uploads/sites/3/2024/12/Structured-Data-Insights-December-2024.jpg</thumbnail_url><thumbnail_width>960</thumbnail_width><thumbnail_height>540</thumbnail_height><description>Ontologies are formal semantic models that represent and organize knowledge within a specific domain, comprising classes, properties, instances, and logical axioms to enable advanced knowledge representation, hierarchical classification, and deductive reasoning. In SEO, ontologies are increasingly vital for structuring data in ways that search engines and AI systems can comprehend. SEOntology, as discussed in Search &hellip; Continued</description></oembed>
