• 6 hours
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Last updated on 6/1/23

Assess Accessibility Barriers on the Web

Evaluated skills

  • Assess accessibility barriers on the web

  • Question 1

    What is the color contrast ratio for the following text and background? 

    White text on a purple background. The hex code for the background purple color is #7457E8. The hex code for the white text color is #FFFFFF.

    • 3:1

    • 4.5:1

    • 4.9:1

    • 6.3:1

  • Question 2

    How many heading levels appear on the Wikipedia page on accessibility?

    • 2

    • 3

    • 4

    • 5

  • Question 3

    A linked image missing alternative text impacts which success criteria?

    Careful, there are several correct answers.

    • 1.1.1 Non-text content

    • 1.3.1 Information and Relationships

    • 1.3.3 Sensory Characteristics

    • 2.4.4 Link Purpose

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