Evidence brief · Entity data

Wikidata for entity SEO: notability before optimisation

Wikidata is a collaborative knowledge base with its own notability and sourcing rules. An item should exist because it meets those rules, not because a website wants a visibility badge. Neither Wikidata nor schema.org promises a Google ranking or an LLM citation.

Updated 12 August 2026 6 min read

Check notability first

Wikidata considers an entity acceptable when it has a valid sitelink, is clearly identifiable and can be described using serious publicly available references, or fulfils a structural need in Wikidata. Promotional intent is not a substitute for these criteria.

If independent references do not yet identify the organisation clearly, the defensible action is to improve public factual documentation and wait. Creating a weak or promotional item can lead to deletion and does not establish authority.

Build an accurate item

  • Use the official name, description and aliases needed for disambiguation.
  • Attach statements to reliable references and retain qualifiers such as dates where they limit the claim.
  • Link only official identifiers and profiles that represent exactly the same entity.
  • Declare conflicts of interest and follow the community process when editing a connected entity.

Connect the website carefully

Schema.org sameAs indicates that two identifiers refer to the same entity. Add it only after verifying that the external page is truly equivalent. A sameAs link can support consistency, but it is not a certification, ranking factor or citation guarantee.

Primary sources

À lire ensuite

Entity SEO for LLMs Build consistent entity references without fictitious profiles. Schema.org and LLMs Separate structured description from ranking claims. Partners and contributors Publish real attribution and conflicts rather than implied endorsements.