This was the third core update and fourth confirmed Google update in 2025. The December core update will take up to three weeks to rollout.

Google has released the December 2025 core update, its third of the year. The rollout began December 11 and may take up to three weeks.

Google releases new core search algorithm update, expected to roll out over next few weeks. Google released a new core update. Rankings may fluctuate over the next few weeks. Patience is essential ...

Google began rolling out its third core algorithm update last week, but some search experts at agencies NP Digital and CSP are finding certain nuances driving changes. The Google October 2023 Broad ...

Google added a new section to the core updates search developer documentation that confirms it releases smaller core updates ...

Had enough of marketing changes and disruption this year? Too bad. Google Search, the web’s largest traffic and revenue generator for two decades, is in the midst of sweeping overhauls that have ...

Google updated its core update documentation to say it does smaller core updates and does not announce those updates. This is not new; Google told us this back in 2019. What is new is that Google ...

Danny Sullivan, Google's Search Liaison, posted on X explaining the differences between algorithm updates, like core updates, and then data refreshes, the data that goes into those ranking systems.

A former high-level Google employee said "terrifying patterns" were discovered in Google's core products and hypothesized how bias may have entered the Gemini artificial intelligence (AI) chatbot.