References

Markup Techniques

• HTML Essential Training (LinkedIn Learning) with Jen Simmons

Helpful Tools

• Web Developer by Chris Pederick. "The Web Developer extension for Mozilla Firefox and Mozilla adds a menu and a toolbar to the browser with various web developer tools." It will display alt attributes.
• WAVE - helps people perform design tasks that require human judgment (e.g. "Does this ALT text provide a functional equivalent for this image?"). The Wave displays the ALT and title attributes for images as well as links to any long descriptions it encounters.
  • The WAVE Chrome Extension
  • The WAVE FireFox Extension
  • The Edge FireFox Extension
• Outline CSS Background Images and Remove CSS Background Images Bookmarklets by Zoe Mickley Gillenwater can be helpful tools.

Related Standards/Guidelines

• WCAG 2.0 SC 1.1.1 Non-text Content: All non-text content that is presented to the user has a text alternative that serves the equivalent purpose. (Level A)

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