The document discusses the importance and implementation of structured data for SEO, emphasizing the use of schema.org vocabulary and the preferred JSON-LD format endorsed by Google and Bing. It outlines steps for effective structured data management, including identification, implementation, validation, and monitoring, while also cautioning against common errors that may affect search engine rankings and user engagement. Overall, it highlights the role of structured data in enhancing search results and user experience without directly impacting rankings.