Google has a long history of famous algorithm updates, search index changes and refreshes. Here is a timeline of major Google search algorithm updates. Want to read our latest coverage of algorithm ...

Google launched four official and confirmed algorithmic updates in 2025, three core updates and one spam update. This is in comparison to last year, in 2024, where we had seven confirmed updates, then ...

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 ...