HTML development
HTML (First Edition) - (IETF) working draft released in June 1993 as the Internet Engineering Task Force (not standard):
HTML 2.0-- 1995 on 11 Yue published as RFC 1866, RFC 2854 in the release was announced in June 2000 after outdated
HTML 3.2-- 1997 January 14, W3C Recommendation
HTML 4.0-- 1997 December 18, W3C Recommendation
HTML 4.01 (slight improvement) - 1999 December 24, W3C Recommendation
HTML 5-- 2014 Nian 10 Yue 28 Ri, W3C Recommendation