Computer science · University
Accessibility and performance · revision notes
Text that identifies a control to assistive technology.
Key ideas and conditions
Accessible name
Text that identifies a control to assistive technology.
Keyboard access
The ability to operate interactive features without a pointing device.
Alternative text
A textual equivalent for meaningful non-text content.
Performance budget
A practical limit for resource size or runtime cost used to protect speed.
Explain without looking
- Give a short example showing how Alternative text would be used in practice.
- Summarize why Performance budget matters in the lesson “Accessibility and performance”.
Further reading and review references
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