Structured data validator - Webmaster. Help
yandex.com › yandex-indexing › validatorStructured data validator. Yandex.Webmaster provides a semantic markup validator. The validator ensures that the metadata on your pages are correctly recognized. It supports microformats, Schema.org, Open Graph, HTML microdata, and RDFa. Yandex's markup validator differs from others ( Validator.nu, Structured Data Linter and so on) as it also ...
Structured data validator API — Yandex Technologies
yandex.com › dev › validatorYandex Validator. The API allows you to use the Yandex validator functionality for various tasks, such as: developing CMS plugins. automating structured data validation for large quantities of pages. extracting structured data from websites to use in your own projects. To transmit data to the API, you specify the HTML code or URL of the page.