This test evaluates if the metadata follows one of these standards: Dublin Core, schema.org, and DCAT, and focuses on four offering methods: RDFa, Microdata, HTML meta tags, and JSON-LD embedded in HTML. It will help to ingest this metadata in mayor search engines.
Source: Since FAIROS uses [F-UJI](https://f-uji.net) to assess a Research Object, this test is an instance of the test **FsF-F4-01M-1**. You can find more information in the european project FAIR IMPACT(https://fair-impact.eu/metrics-data)