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Tools to Evaluate Accessibility of Sites and Documents
Website Evaluation Tools
- Use the WAVE tool to check for various accessibility issues on your site.
- You can use the WAVE browser plug-in to check your site, or you can go to the WAVE website and put in the url of your page to have it checked.
- The WAVE tool tells you what errors it finds and provides links to additional information on the issues it finds.
- The WAVE tool does Color Contrast checking
Here is a video, showing you what the WAVE tool looks like in action.
Attribution: [Patti Byrne - Riley] (2016, Apr. 28) WebAIM Website Overview WAVE Chrome Extension Tool Overview [Video File]. Retrieved from https://youtu.be/XVnHnNoIVJc
- Drag this Images Bookmarklet link to your toolbar to install this bookmarklet.
- This bookmarklet when clicked, created by Paul J. Adams , inserts a green dashed outline around images that have alt values and a red solid outline around images with no alt attribute.
- Alt attribute values are displayed in black on yellow text on top of the images. Images with empty alt values, <img alt=""> are shown as alt="".
- Drag this Headings Bookmarklet link to your toolbar to install this bookmarklet.
- This bookmarklet, also created by Paul J. Adams, when clicked, inserts heading information around all the headers on your page so you can check the headings level.
- The headings values are displayed in black text on yellow background.
WCAG Contrast Checker
- WCAG Contrast Checker is a Firefox browser plug-in.
- This plug-in checks the compliance of contrast levels of foreground and background color combinations based on the requirements of WCAG 2.1.
Color Contrast Analyzer
- Color Contrast Analyzer is a Chrome browser plug-in.
- This extension allows you to analyze text color contrast problems on a webpage according to the WCAG 2 text color contrast requirements. It evaluates the page as it appears in the browser, so it is able to handle text over gradients and advanced CSS attributes. You can choose to analyze a portion of a web page, the entire visible contents of a tab, or an entire web page.
A11Y Color Blindness Empathy Test
- Use this browser add-on to see what you site looks like to people with various types of color blindness and vision loss.
Word Document Evaluation