Snippet, title, description, text - as part of the page content. Content without seo text. Content without query words. Yandex Metrica to check the quality of content. Generation of title, description, H1 for product pages. The maximum length of title. Snippet of headings, subheadings and search form. Different snippets depending on the request and on the device. Quick links in a snippet.

https://www.seotools.ru/kursy/kontent-snippet/