Add URL
Add URL – a search engine page that contains a special form to inform the search engine that a new page has been added to the site.
AGS (filter from Yandex)
AGS from Yandex. A filter that removes sites with excessive adverts, links, etc. from the search results. “Anti-GovnoSite”, and abbreviated as AGS.
Authoritative sites
Authoritative sites are sites that are trusted by search engines for the quality of their content and the reliability of their information. They usually comply with certain algorithms
Authority
Authority – the degree to which a site is trusted by users and search engines.
Above the fold
Above the fold – the top half of the visible part of the site on the first screen. In other words, the visible part of the site when it loads.