Core Technical Signal
The query deserves freshness system in Google favors recently updated content for many query types, and AI systems compound this issue, with URLs cited by AI assistants being 25.7% fresher than organic SERP results on average. A URL_freshness_score within ChatGPT’s configuration files suggests it favors newer content.
Where to Find the Primary Source
The primary source for this information is the Ahrefs blog post on content decay, which cites research by Metehan Yeşilyurt on ChatGPT’s configuration files.
The Structural Shift Frame
Google’s ranking system and AI assistants are shifting towards favoring freshness and recency in content, merging search results with transactions and app-like experiences.
Early Warning — What To Do First
Use Ahrefs’ Site Explorer and Content Changes timeline to identify decaying content, and prioritize fixes by business relevance, historical traffic peak, and keyword difficulty. Utilize Google Search Console to track impressions and CTR, and GA4’s engagement rate to diagnose traffic quality issues. Apply specific fixes such as updating/refreshing outdated content, consolidating weaker pages into stronger ones, redirecting irrelevant pages, pruning low-value keywords, or rewriting poorly optimized content from scratch.