One vendor's data says Google AI Overviews are linking out more often
Peec AI data shared on X claims external links in Google's AI Overviews jumped from close to 0% to over 25%. The reporter who wrote it up disclosed a stake in the vendor, and no sample size or timeframe was given.
Guilherme Hortinha · 24 September 2026
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Google's AI Overviews are showing far more external links than they did earlier this year, according to a chart one vendor posted on X that nobody else has yet corroborated.

Malte Landwehr, founder of Peec AI, posted the data and said his company's tracker shows Google "massively increased the number of external links within AI Overview answers." The chart plots the share of AI Overviews containing at least one external link moving from close to 0% up to over 25%.
Barry Schwartz at Search Engine Roundtable wrote up the chart and flagged his own doubt about it. He said the jump "doesn't feel right" to him, since most of what he has reported this year has pointed to Google linking out less. He also disclosed a small personal investment in Peec AI and said he has told the company he would cover its content less often because of that stake.
What the chart does not show
How many AI Overviews were sampled
What time period the close-to-0%-to-25% move covers
Which query types or verticals are included
Peec AI is currently the only source for these numbers. No independent tracker has published a matching figure.
That matters because the case most AEO and SEO trackers have built over the past year runs the other direction: Google keeps the click, and a citation in an AI Overview rarely sends meaningful referral traffic. If Peec AI's chart holds up, it reverses that pattern rather than adjusting it at the margin.
It has not held up yet. One vendor's chart, posted without a sample size or a date range, and written up by a reporter who has disclosed a financial stake in that vendor, is a data point worth watching. It is too early to treat it as a confirmed shift. The number worth publishing here is the one Search Engine Roundtable actually gives: close to 0% moving to over 25%. What the chart would need to make that number trustworthy, a stated sample, a stated window, a second tracker showing the same shift, is still missing.
Frequently asked questions
What is Peec AI?+
Malte Landwehr's company. The source does not describe what Peec AI tracks or how it built this chart, beyond the external-link data Landwehr posted on X.
Does the report say how many AI Overviews were sampled?+
No. The source gives only the two endpoints, close to 0% and over 25%, without a sample size, date range, or query set.
Does Barry Schwartz have a financial interest in Peec AI?+
Yes. He disclosed a small personal investment in the company and said he has told Peec AI he would cover its content less often because of it.
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Co-founder & Head of AI Innovation, Index Lab
Guilherme co-founded Index Lab, an AEO/GEO agency that makes brands the answer AI gives across ChatGPT, Gemini and Perplexity, taking clients from zero AI visibility to top recommendations.
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