Google Launches Major December 2025 Core Update

Published on January 06, 2026 | Translated from Spanish
Screenshot of the Google Search Console interface showing performance metrics graphs and ranking fluctuations after a core update.

Google Starts a Major December 2025 Core Update

Google has begun implementing an extensive update to its core algorithm, a process that alters the systems that rank web pages. This change aims to refine how content relevance is measured to deliver more useful results. The effects are already noticeable in the search indexes. 🔄

New Tools in Search Console to Measure Impact

Simultaneously with the rollout of the update, Google Search Console integrates new performance metrics. These allow site administrators to examine more precisely how users interact with their pages in the results. The data facilitates understanding traffic behavior and making data-driven decisions.

Main features of the new metrics:
  • Detailed analysis of user interaction in the SERPs.
  • Data that helps correlate content with search intent.
  • Tools to identify specific optimization opportunities.
The system seeks to reward sites that offer smooth navigation and content that directly addresses search intent.

The Core of the Update: Prioritizing User Experience

This algorithm update emphasizes signals that evaluate the user experience on a web page. Google values factors such as loading speed, visual element stability, and ease of interaction. The central goal is to promote sites that offer a superior browsing experience.

Key signals Google evaluates:
  • Page performance and loading time.
  • Design stability and avoiding abrupt layout shifts.
  • Interactivity and accessibility of main content.

Reaction and Monitoring by Webmasters

Site administrators are reviewing their data in Search Console more frequently, monitoring ranking fluctuations. As the update rolls out completely, it's common to see movements in rankings. The general expectation is that these changes will stabilize results toward a landscape that benefits high-quality and relevant content. 📈