Accessibility

2.19 Audit and test for bugs or issues requiring resolution

User Experience Design

2.20 Verify that real-world users can successfully use your work

User Experience Design

2.21 Regularly test and maintain compatibility

User Experience Design

3.7 Ensure code follows good semantic practices

Web Development

3.9 Provide information to help understand the usefulness of a page

Web Development

3.10 Validate form errors and account for tooling requirements

Web Development

3.11 Structure metadata for machine readability

Web Development

3.12 Use sustainability beneficial user preference media queries

Web Development

3.14 Use standards-based JavaScript and APIs

Web Development

5.1 Have an ethical and sustainable product strategy

Business Strategy And Product Management