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WellowsBlogINSIGHTS

Original Research on How AI Engines Choose Their Sources

Every study on this page starts with our own citation data. Not a survey, not a scrape of someone else’s dataset. We pull citations from ChatGPT, Perplexity, Gemini, Google AI Overviews, and AI Mode, then test what actually predicts whether a page gets picked — and publish the sample size and method alongside the finding.

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Your AI Citation Research Library

Every chapter starts with a study we ran on our own citation data, then works outward to what it changes in practice. Sample sizes, engines covered, and collection windows are stated in each one.

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Cross-Engine Citation Behavior

The same question produces different sources on different engines. These studies measure how far apart they actually are, and what that means if you only track one platform.

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