https://www.w3.org/TR/xhtml-rdfa/
XHTML+RDFa 1.1 - Third Edition
xhtmlrdfathirdedition
https://www.w3.org/TR/2015/REC-html-rdfa-20150317/
HTML+RDFa 1.1 - Second Edition
1 secondhtmlrdfaedition
https://www.w3.org/TR/2015/REC-xhtml-rdfa-20150317/
XHTML+RDFa 1.1 - Third Edition
xhtmlrdfathirdedition
https://www.w3.org/TR/rdfa-core/
RDFa Core 1.1 - Third Edition
rdfacorethirdedition
https://en.wikipedia.org/wiki/RDFa
RDFa - Wikipedia
rdfawikipedia
https://w3techs.com/technologies/details/da-genericrdfa
Usage Statistics of Generic RDFa for Websites, April 2026
How many websites are using Generic RDFa
usage statisticsfor websitesapril 2026genericrdfa
https://www.w3.org/groups/wg/rdfa/
RDFa | Working Groups | Discover W3C groups | W3C
The mission of the RDFa Working Group is to support the developing use of RDFa for embedding structured data in Web documents in general. The Working Group...
working groupsrdfadiscoverw3c