ওয়েব5 days ago · October 28, 2014 HTML5 was published as a W3C Recommendation. November 1, 2016 HTML 5.1 was published as a W3C Recommendation. December 14, 2017 HTML 5.2 was published as a W3C Recommendation. HTML draft version timeline October 1991 HTML Tags, an informal CERN document listing 18 HTML tags, was …