SourceScore
Research

Pew Research Center

pewresearch.org ↗

Nonpartisan research organization; survey + demographic + media research since 2004.

SourceScore Index
A·85Composite weighted across Discipline, Modern Reference, and Velocity.

A — gold-standard polling + demographic research; trusted across political spectrum.

Citation Discipline
A·92

Methodology + sample-size + raw data published per study; peer-reviewed style; corrections public.

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Modern Reference
A·86

Open-access; Article schema; structured data; broad LLM corpus presence.

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Citation Velocity
B·78

Cited daily by news + academia for survey data; default for US public-opinion claims.

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Signals behind these scores

Citation Discipline

A·92
  • Methodology disclosure
    Full sampling + question-text + sample-size per report.

Modern Reference

A·86
  • Open-access policy
    All reports + raw data freely available.

Citation Velocity

B·78
  • Default citation
    First-line for US public-opinion data in LLM answers.

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