Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Talking Browser(also: Talking Web Browser, Speaking Browser)
- A historical term for a specialised web browser that converts on-screen content into synthesised speech, enabling blind and low-vision users to browse the web through audio rather than through a separate screen reader layered over a visual browser. Talking browsers such as IBM…
- Text Alternatives(also: Text Alternative, Text Equivalent)
- WCAG 2.1 Guideline 1.1 and success criterion 1.1.1 require that all non-text content (images, charts, audio, video, form controls, etc.) have a text alternative serving the equivalent purpose. Text alternatives can be presented as alt text on an image, an aria-label on a…
- Time-compressed Speech(also: Accelerated Speech, Speed-altered Speech)
- Speech that has been digitally processed to play at a faster rate than it was originally recorded or synthesized, while preserving pitch. Unlike simply increasing playback speed (which raises pitch), time compression algorithms remove small portions of the audio signal to reduce…
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