🌐EnglishEnglishEspañolFrançaisNederlandsPortuguêsTürkçeРусскийفارسی日本語EntityQ3312185· pop 13· linked from 114 articlesMicrodataAlso known as schema markupWHATWG HTML specification used to nest metadata within existing content on web. Similar to RDFa.Available in 12 languagesEspañolFrançaisРусскийPortuguêsBulgarianCzechNederlandsSerbianTürkçeUkrainianفارسیConnectionsSemantic WebEntityWorld Wide Web ConsortiumEntityCategoriesSearch engine optimizationSemantic HTML