An HTML 4 document is composed of three parts: a line containing HTML version information, a declarative header section (delimited by the HEAD element), a body, which contains the document's actual content.

An HTML 4 document is composed of three parts:

• a line containing HTML version information,

• a declarative header section (delimited by the HEAD element),

• a body, which contains the document's actual content. The body may be implemented by the BODY element or the FRAMESET element.