Media Alternative (Prerecorded)
Prerecorded synchronized media — and prerecorded video-only — needs a complete text alternative that conveys all the same information. Goes beyond captions and audio description: a full standalone document.
What it asks
A media alternative is a single text document that captures everything in the video — both audio and visual tracks — in a form readable independently of the media. It serves Deaf-blind users who rely on braille displays, users on slow connections who can’t stream video, and anyone who wants to search or skim the content. It is more comprehensive than a captions transcript and more polished than raw description notes.
How to meet it
- Write a narrative document that interleaves dialogue, speaker identification, and visual descriptions in reading order.
- Include all on-screen text — slide content, lower thirds, captions on charts.
- Use real headings and lists so screen-reader users can navigate the document.
- Link the alternative prominently from the same page as the video, not in a footer or PDF download buried elsewhere.
- For training and educational content, the media alternative often doubles as the official course transcript.
- Make the alternative findable in search — index it like any other page content.
Common failures
- Calling the captions
.vttfile a “media alternative” — it has no visual descriptions, no speaker labels in narrative form, and no structure. - A media alternative produced as a PDF with no headings, no alt text on embedded images, and no link from the video page.
- Skipping the on-screen text — slide content visible in the video but missing from the document.
- The alternative covers the keynote and skips the demo, leaving the most information-dense part out.
Why it matters
AAA, and almost never contractually required, but worth producing for legal-compliance training, regulatory disclosures, and any video whose information is non-negotiable. For Deaf-blind users it is the only access path; for everyone else it’s a searchable archive of the content.