BioPortal Landscape

Visualize data retrieved from the ontologies stored in the portal

Groups and categories

Ontologies by group

Ontologies by category

Ontologies count in each data catalog

Ontologies by size


Properties use

The proportion of properties usage among stored ontologies.

Ontologies natural languages

Licenses used by the ontologies

Most used tools to build ontologies

Pie charts for properties used for the ontologies

prefLabel property URIs used for OWL ontologies

synonym property URIs used for OWL ontologies

definition property URIs used for OWL ontologies

author property URIs used for OWL ontologies


Ontologies types

Format used

Ontology types

Ontology formality levels


Contributors to ontologies development

Most active people

Most mentionned people as contact, creator, contributor, curator.

Most active organizations

Organizations that fund and endorse the greatest number of ontologies.


Ontologies activity on BioPortal

Most active people as reviewer

People that posted notes, review and projects

Most active ontologies

Ontologies that have notes, review and projects


Ontology relations network

Relations between ontologies stored in the portal
















Average metrics

Number of classes 14212.24
Number of individuals 14.16
Number of properties 48.08
Max depth 6.88
Max child count 1004.08
Average child count 10.0
Classes with one child 543.52
Classes with more than 25 children 76.8
Classes with no definition 14102.16
Number of axioms (triples) NaN