alternates-formats

erboacelour

Examples of existing standards for media alternates

object tag

has embed fallback case

img alt tag

text alternative

media rss

see alternates-examples

QuickTime track alternates

A binary format with ways to express multiple choice alternatives based on differnt criteria

SMIL

Can express some variations.

(all these need extending)

See Also

• alternates-examples
• alternates-brainstorming