Google Algorithm Update December 2025 Google Algorithm. Several times a year, google makes significant, broad changes to our search algorithms and systems. Several times a year, google makes significant changes to its search algorithms and systems, referred to as core updates.

This marks the third core update of the year, following the previous one in august 2025, as the end of the year approaches. Google has launched its latest core update on november 11, 2025, and it is expected to take up to two weeks to fully roll out.