HTML

HTML (hypertext markup language) originally was a SGML based markup language. HTML5 or HTML Next or HTML a living standard is not based on SGML any more. XHTML is HTML redeveloped using the stricter XML rules.

Identifiers

• File extension: .HTML, .HTM
• MIME type (Internet media type): text/html

Resources

• HTML (1) specification
• HTML 2.0 specification (see also the RFC)
• HTML 3.2 specification
• HTML 4.01 specification
• HTML5 working draft
• XHTML 1.0 specification
• XHTML 1.1 specification