StagePortal Landscape

Visualize data retrieved from ontologies stored in the portal

Groups and Categories

Ontologies by Group

Ontologies by Category

Number of ontologies in each data catalog

Ontologies by Size


Property Usage

The proportion of properties usage among stored ontologies

Natural languages of ontologies

Licenses used by ontologies

Most used tools to build ontologies

Pie charts for the properties used in ontologies

URIs for prefLabel properties used for OWL ontologies

URIs for synonym properties used for OWL ontologies

URIs for definition properties used for OWL ontologies

URIs for author properties used for OWL ontologies


Ontologies Properties

Format used

Ontologies Properties

Formality levels of ontologies


Contributors to ontology development

Most active people

Most mentioned people as contact, creator, contributor or curator

Most active organizations

Organizations funding and endorsing the most ontologies


Ontology Activity on StagePortal

Most active people as reviewers

People who published notes, reviews, and projects

Most active ontologies

Ontologies with notes, reviews, and projects


Ontology Relations Network

Relations between stored ontologies in the portal
















Ontology FAIRness Evaluator (O’FAIRe)

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Select ontologies

This interface shows how an ontology or a group responded successfully to O’FAIRe FAIRness assessment questions
See details for each ontologies on the specific ontology summary pages
hover on a principle to see details

Average metrics

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Number of properties NaN
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Classes with one child NaN
Classes with more than 25 children NaN
Classes with no definition NaN
Number of axioms (triples) NaN