Google’s own webmasters help site recommends microformats and RDFa structured data to improve indexing and usefulness of the data. Review metadata appears to have full support, while people, product, and business data are in beta.
Google’s own webmasters help site recommends microformats and RDFa structured data to improve indexing and usefulness of the data. Review metadata appears to have full support, while people, product, and business data are in beta.