Yandex.Webmaster – a service for setting up indexing and displaying a site in search results, link mass analysis and search queries.

Yandex.Webmaster – SEO WIKI

Yandex.Webmaster is a service for evaluating site indexation and description settings in the search results of the Yandex search engine. It provides tools for analyzing page indexing, the number of links and display in the search results for popular queries.

Why do we need Yandex.Webmaster?

Get site impression statistics in search results: for what queries, in what places the site is visible.
Site crawl status information: which pages are added to the Yandex index.
Critical errors that Yandex found on the site (viruses, unfilled meta tags, and more).
Snap region.
Indicate the main mirror of the site.
Customize Turbo Pages.
Carry out a reference mass analysis.

A detailed description of Yandex.Webmaster (what it is, how to use it, how to check a site for errors and viruses) is in Yandex.Help.