Accessibility

2.11 Use optimized web typography

User Experience Design

2.12 Avoid unwanted notifications

User Experience Design

2.13 Reduce the impact of downloadable and physical documents

User Experience Design

2.14 Involve users early in the project

User Experience Design

2.15 Audit and test for bugs or issues requiring resolution

User Experience Design

2.16 Validate usability through testing and real-world usage

User Experience Design

2.17 Provide cross-platform compatibility support

User Experience Design

3.2 Minify and remove unused code

Web Development

3.4 Avoid redundancy and duplication in code

Web Development

3.5 Treat third parties the same as first parties

Web Development