Provide Captions for All Videos

  • Closed captions let deaf or hard-of-hearing users follow along.
  • Include speaker identification and non-speech sounds (e.g., “[applause]”).
  • Use HTML5 with kind="captions" for native support.

✅ HTML EXAMPLE

<video controls>
<source src="demo.mp4" type="video/mp4">
<track src="demo-captions.vtt" kind="captions" srclang="en" label="English">
</video>

Offer Complete Transcripts

  • Provide a text transcript for audio-only content like podcasts.
  • Place the transcript near the player or link to a dedicated page for SEO benefits.
  • Transcripts help with search engine indexing and accessibility.

Add Audio Descriptions

  • Supply narrated descriptions of key visual details for blind or low-vision users.
  • Create a separate audio track or a version with embedded descriptions.

Choose an Accessible Media Player

  • Pick a player that supports keyboard navigation, ARIA roles, and customizable captions.
  • Popular options: Able Player, Video.js with accessibility plugins.

Control Auto-Play and Provide User Controls

  • Avoid auto-play or let users pause, stop, or adjust volume easily.
  • Add aria-label and aria-controls to ensure assistive technology can operate the controls.

Test with Real Users and Tools

  • Use screen readers (NVDA, JAWS) and keyboard-only testing.
  • Validate captions and transcripts for accuracy and timing.

SEO & Business Advantage

  • Search engines index transcripts and captions, improving keyword visibility for phrases like “Best CMS development”.
  • Accessible multimedia broadens your audience and enhances brand reputation as a professional CMS designer focused on inclusivity.

Quick Checklist

  • Accurate captions for all videos
  • Transcripts for all audio content
  • Audio descriptions for essential visuals
  • Keyboard- and ARIA-compliant media player
  • User-friendly controls without auto-play

Up next: Step 8 – Testing & Automation