There were seven confirmed algorithm updates (two less than last year). But Google's March core update was Google's biggest update ever. Google launched seven official and confirmed algorithmic ...

Leaked documents have exposed discrepancies between Google's public statements and the actual processes of its search algorithm. This leak, encompassing 2,500 pages, was first reported by SEO expert ...

Google has updated its search ranking algorithm to "more strongly affect the sites that host explicit videos but don't allow Googlebot to fetch those video files" which may lead to a "significant drop ...