Which Websites Does Google AI Overviews Cite Most? Top Sources Ranked | Promptwatch

Which Websites Does Google AI Overviews Cite the Most?

Which websites does Google trust enough to show in AI Overviews? This live report tracks the top 24 domains cited in Google AI Overviews over the past 30 days, covering Reddit, YouTube, review sites, and knowledge bases. Click any domain to isolate its trend line.

Klaas Foppen · September 27, 2025

Social Media & Community Platforms Citation Analysis

Track how often Google AI Overviews cite social platforms in search results. Reddit dominates with 3-5% of citations, which shows Google's emphasis on user discussions. Monitor how LinkedIn, Medium, and Quora compete for visibility in AI-generated summaries.

Y youtube.com

4.1%

R reddit.com

2.7%

L linkedin.com

0.7%

M medium.com

0.3%

Q quora.com

0.2%

X x.com

0.0%

What this means for you

Google AI Overviews rank social sources differently than ChatGPT does. YouTube leads at roughly 4% of all citations (ahead of Reddit at around 2.5-3%), and both lines are remarkably stable from day to day. Google leans on its own video platform plus community discussion, while ChatGPT all but ignores video.

The mid-tier matters too: LinkedIn holds around 0.7%, and Medium and Quora each earn a small but consistent share. Platforms that are essentially invisible in ChatGPT citations still carry real weight in Google's AI answers.

How to act on it

B2B Software Review Platforms: Google AI Coverage

Measure how Google AI Overviews use review platforms when answering software queries. G2 and Capterra lead with 2-3% citation rates in product-related searches. These metrics matter for B2B companies tracking their visibility in Google's AI results.

G g2.com

0.2%

C capterra.com

0.0%

T trustpilot.com

0.0%

C clutch.co

0.0%

G getapp.com

0.0%

S softwareadvice.com

0.0%

What this means for you

G2 is the clear review-platform winner in AI Overviews at roughly 0.15% of all citations, three to four times Capterra and Trustpilot, with GetApp, Software Advice, and Clutch trailing further behind. That ordering differs from ChatGPT, where Trustpilot rivals or beats G2: Google's AI leans harder on structured B2B software review data. The flat, steady trend lines suggest this hierarchy is durable rather than a passing retrieval quirk.

How to act on it

How we collect this data

We collect millions of prompt responses, citations, and click data from the actual user interfaces of major AI platforms: over 26 billion data points and growing. This gives us one of the largest datasets on how AI search engines cite sources and recommend brands.

Real UI monitoring

Data straight from the interfaces of ChatGPT, Gemini, Perplexity, Claude, AI Overviews, and more.

26B+ data points

Over 26 billion analyzed citations, prompts, and responses, one of the largest AI search datasets available.

Continuously updated

Refreshed constantly so the trends you see reflect the latest behavior of AI search engines.

Aggregated & public

Published freely for the GEO community, based on aggregated, non-identifiable trends.