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Agent LighthouseAgent Lighthouse

    Searches the text of every published page. The evidence sources themselves are not in this index — search all of them on the trusted sources page.

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    structured-data/claimreview-advisory

    ClaimReview investment advisory

    What it checks

    ADVISORY / UNSCORED. Detects ClaimReview markup and tells the operator the truth about its status rather than rewarding coverage: Google is phasing out ClaimReview support in Search, while the Fact Check Explorer still consumes it. Also validates the required shape and the one-per-page constraint for sites that keep it.

    Why it matters

    Google’s fact check documentation states plainly: ‘We’re phasing out support for ClaimReview markup in Google Search’, with no deprecation date, and notes only one ClaimReview element per page qualifies for rich results. A check that scored ClaimReview coverage as an AI-readiness win would therefore push publishers to invest in a channel its largest documented consumer is actively withdrawing from. FALSIFIABLE and grade A on the evidence, but it measures the state of an external product, not the quality of the site — which is exactly why it must not contribute to a score.

    Evidence

    • Fact Check (ClaimReview) structured data — Google Search Central (vendor-doc, verified 2026-10-17)
    • States: “We’re phasing out support for ClaimReview markup in Google Search.” No phase-out date is given.
    • States that the markup “remains supported by the Factcheck Explorer Tool”. That is the advisory’s second half.
    • “A page must only have one ClaimReview element” to be eligible for the fact check rich result. That is the one-per-page check.
    • Lists claimReviewed, reviewRating and url as required, and Rating.alternateName as the human-readable verdict, such as “Mostly true”. That is the shape check.

    How it scores

    Tier: informative (weight 0). The evidence is grade A, but it describes the state of an external product, not the quality of the site. The audit therefore advises and never scores.

    Example finding

    A fact-checking desk plans a quarter of engineering work to extend ClaimReview markup across its archive, expecting AI answer engines to weight the signal. The markup is valid, so every structured-data validator returns green and nothing warns them that Google has announced it is phasing the format out of Search — the roadmap is built on a deprecating surface.

    Sources