The Great Decoupling (or Why Your Clicks Are Down and Impressions Up)

Posted on June 17, 2025
Source: Content Marketing – SEO Blog by Ahrefs by Ryan Law. Read the original article

TL;DR Summary of How AI Overviews Are Disrupting Google Search Clicks and Impressions

The rollout of AI Overviews in Google Search is causing a significant decoupling between clicks and impressions, with impressions soaring while clicks drop. This happens because AI Overviews display content summaries directly on the SERP, increasing zero-click searches. Although fewer clicks are recorded, visits from AI-driven search interactions show much higher conversion rates. Marketers must adapt to this new reality as traditional SEO metrics become less reliable.

Optimixed’s Overview: Navigating the Impact of AI-Powered SERP Features on SEO Performance

Understanding the “Great Decoupling” in Search Metrics

Recent data reveals a new phenomenon termed the “Great Decoupling”, where the previously strong correlation between impressions and clicks on Google Search Console charts has reversed. Due to the widespread rollout of AI Overviews, impressions continue to rise as content is cited twice—once in traditional organic listings and again within AI-generated summaries—while clicks are simultaneously decreasing.

Why Are Clicks Falling Despite Rising Impressions?

  • AI Overviews provide direct answers on the search results page, reducing the need for users to click through to websites.
  • Zero-click searches have surged, as users obtain sufficient information from AI summaries.
  • Studies show a 34.5% drop in click-through rates when AI Overviews appear for keywords.

Implications for SEO and Content Strategy

With AI Overviews doubling their presence in search results, traditional SEO metrics like clicks and impressions no longer tell the full story. However, data from Ahrefs indicates visits originating via AI search convert at rates 23 times higher than conventional search visits, highlighting the evolving quality over quantity dynamic.

  • SEO professionals should monitor AI Overview presence using tools like Ahrefs’ Site Explorer and Brand Radar.
  • Content marketing strategies need to shift focus from just driving clicks to optimizing for higher-value AI-driven interactions.
  • Expect continued changes as AI Mode potentially becomes the default search experience.

Final Thoughts

The rise of AI Overviews represents a fundamental shift in how users interact with search results, fundamentally transforming content visibility and engagement. While traffic growth metrics may decline, businesses can leverage improved conversion rates and new discovery opportunities to sustain growth in this AI-driven search landscape.