What is schema used for?

Question

Schema.org provides a collection of shared vocabularies webmasters can use to mark up their pages in ways that can be understood by the major search engines: Google, Microsoft, Yandex and Yahoo! You use the schema.org vocabulary along with the Microdata, RDFa, or JSON-LD formats to add information to your Web content.

Why is schema needed?

The purpose of a schema is to define and describe a class of XML documents by using these constructs to constrain and document the meaning, usage and relationships of their constituent parts: datatypes, elements and their content, attributes and their values, entities and their contents and notations.

What is the use of schema in SEO?

Schema markup informs the search engine precisely what your content is trying to convey on your web page. It converts unstructured data into structured data. Adding schema will help the search engine crawl better, raising the websites ranking while keeping other best practives of SEO in mind.

What is the purpose of DB schema?

A database schema defines how data is organized within a relational database; this is inclusive of logical constraints such as, table names, fields, data types, and the relationships between these entities.

What is schema for a website?

Website Schemas are essentially words or tags in a “shared vocabulary” that can be used by your on-line marketing company (like us!) to talk to search engines like Google & Bing to provide refined searches.

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