How useful is the Important Pages service in Yandex.Webmaster?

Question

Search Engine Optimization

Have you seen the new "important pages" service in Webmaster?
https://yandex.ru/blog/webmaster/novye-vozmozhnost...
Who has experience of using it? Real cases? What is useful for business owners and website owners?

Answer 1

For example, changing the HTTP code. We set up notifications and if some page has changed the address, the webmaster will report that the old 404. You can make a redirect or return the old one. Search status is also useful information.