From NSS version v6, the score adds E-E-A-T signals for trust, expertise, experience and source authority. Visibly reuses the content checks from its E-E-A-T analysis, including authorship, source quality, and signals of original research, methods, case studies and expert quotations. Each new measurement assesses the current draft.
These text signals do not verify actual experience, qualifications, reputation or factual accuracy. Source authority describes the classification of linked sources, not the author’s reputation. Claims and evidence still need editorial review.
An existing website-wide E-E-A-T analysis is available separately in the editor and does not contribute to article NSS. If draft assessment is unavailable, for example due to insufficient text or an unsupported language, Visibly identifies NSS as text-only. Compare measurements using the same scoring version and context; older saved values change only after rescoring.