Resources

Research

Original data on what AI engines cite, why, and how that changes over time.

What sources Google AI Overviews cite most: a 2026 data study

New Cognizo data shows which domains Google AI Overviews cites most, and why owned content earns only a fraction of the credit.

Google Preferred Sources: how to add the button and what it means for AI visibility

Google Preferred Sources now shapes AI Overviews and AI Mode citations. See how it works and how to add the button to your site.

What type of LinkedIn content AI actually cites

See what LinkedIn content type is cited by AI the most so you can focus on the right strategy.