Add-ons
Web Accessibility Testing Tools
by jonahlyn
About this Collection
A collection of add-ons for testing the accessibility of web sites.
5 Add-ons in this Collection
Accessibility Evaluation Toolbar
by Jon Gunderson
7,157 users
Support web developers in testing web resources for accessibility features.
Juicy Studio Accessibility Toolbar
by Gez Lemon
Experimental
2,506 users
The toolbar enables developers to examine WAI-ARIA live regions roles and properties, examine data tables, and determine if the colour contrast is sufficient.
HeadingsMap
by Rumoroso
4,264 users
The extension generates a documentmap or index of any web document structured with headings and/or with sections in HTML 5. It shows the headings structure, the errors in the structure (ie. incorrect levels), and it works as HTML5 Outliner too.
WCAG Contrast checker
by Rumoroso
5,375 users
Checks for compliance with the contrast levels, brightness and shine in the color combination of foreground and background of textual content based on the requirements of WCAG 1 and WCAG 2.
Fangs Screen Reader Emulator
by Peter Krantz
5,085 users
Fangs renders a text version of a web page similar to how a screen reader would read it. The ambition is to help developers understand how an assistive device would present a website and thereby increase chances of finding accessibility issues early.
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