HTML History
HTML 1.0 Unpublished specification. DTD developed by Tim Berners-Lee (CERN).
HTML 2.0 Spec. based on innovations from NCSA (forms and inline images!)
HTML 3.0 Proposed spec. (renamed from HTML+).Very comprehensive Failed to complete IETF standardisation processLittle implementation experience
HTML 3.2 Spec. based on description of mainstream innovations in marketplace
HTML 4.0 Current proposal.