A description of data organisation and relationships. In SEO, the name often refers to Schema.org, a vocabulary of structured-data types and properties. These are different meanings; correct markup does not guarantee enhanced search results.
Work to make pages easier to discover in unpaid search results, including content, structure and technical accessibility. It is not buying rankings and does not guarantee a position or a delivery date for results.
A platform for building and operating online stores. Features, integrations and infrastructure access depend on the selected product and service terms.
An initial part of a table name, such as wp_ in wp_posts. It distinguishes groups of tables. Database.table or schema.table qualifies a name rather than supplying this prefix. A prefix alone does not secure a database.