embed element Defines an object, such as a multimedia file, embedded in an HTML document, meter element The HTML meter element (<meter>) represents either a scalar value within a known range or a fractional value, iframe element Defines an inline frame (ie a frame embedded in a document). These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.
Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':