TypeCore Update
StartedDec 11, 2025
CompletedDec 29, 2025
Rollout length18 days
Impact levelHigh
Looking for the google algorithm update december 2025? This page tracks it. Below are the confirmed start and end dates, the official rollout log from Google, the type of ranking system involved, and what to do if your traffic changed during December 2025.
Google confirmed the December 2025 core update on December 11, 2025. Recovery analysis for this core update is being prepared by Kawsar Ahmmed. If your site lost traffic around this date, request a free preliminary diagnosis.
Official rollout log
- Dec 11, 2025Released the December 2025 core update . The rollout may take up to 3 weeks to complete.
- Dec 29, 2025The rollout was complete as of December 29, 2025.
Traffic dropped around Dec 11, 2025?
Get a free preliminary diagnosis. I confirm whether this core update is the cause before you spend on fixes.