Google Core Update Impact on Content Sites

Published December 16, 2025

Why informational and content-driven websites were disproportionately affected by Google’s December 2025 Core Update.

One striking pattern of the December 2025 Core Update is that content sites were impacted more heavily than e-commerce platforms.

This is not accidental.

The Content Saturation Problem

Google is facing an unprecedented problem:
Too much content saying the same thing.

AI-assisted writing has dramatically increased content volume without increasing insight. Google’s response is to compress the SERP.

Fewer domains.
Stronger signals.
Clearer winners.

E-commerce Has Built-in Differentiation

Product pages differ naturally by:

  • Price

  • Availability

  • Reviews

  • Location

Informational content often lacks that differentiation.

Google Is Filtering “Good Enough” Content

The update appears to demote content that is:

  • Technically correct but not insightful

  • Well-written but redundant

  • Long but not meaningful

This does not mean the content is bad.
It means it is replaceable.

What Survived the Update

Content that performed well shared traits such as:

  • First-hand experience

  • Clear author identity

  • Unique data or examples

  • Opinionated but reasoned analysis

Final Thought

The future of content SEO is not scale.
It is distinctiveness.

 


Stefano Galloni
Stefano Galloni Verified Expert

Share this article: