Canvascope by Charles
Audit canvas footprint and accessibility fallback quality.
Extension Metadata
About this extension
Canvascope is a Firefox extension for auditing canvas usage quality in live pages.
It profiles canvas footprint, highlights potentially heavy canvas surfaces, and evaluates basic accessibility fallback signals such as accessible naming hints and fallback text content. The output is intended for quick engineering QA before deeper rendering and accessibility analysis.
It profiles canvas footprint, highlights potentially heavy canvas surfaces, and evaluates basic accessibility fallback signals such as accessible naming hints and fallback text content. The output is intended for quick engineering QA before deeper rendering and accessibility analysis.
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Data collection:
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More information
- Add-on Links
- Version
- 1.0.0
- Size
- 22.88 KB
- Last updated
- 5 days ago (Apr 22, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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