Testing & Validation
Learn testing strategies for responsive design and accessibility, including tools and validation methods. This is a foundational concept in user interface and experience design that professional developers rely on daily. The explanations below are written to be beginner-friendly while covering the depth and nuance that comes from real-world UI/UX Design experience. Take your time with each section and practice the examples
45 min•By Priygop Team•Last updated: Feb 2026
Responsive Testing
- Browser developer tools — a critical concept in user interface and experience design that you will use frequently in real projects
- Device emulation — a critical concept in user interface and experience design that you will use frequently in real projects
- Cross-browser testing — a critical concept in user interface and experience design that you will use frequently in real projects
- Performance testing on mobile devices — a critical concept in user interface and experience design that you will use frequently in real projects
Accessibility Testing
- Automated testing tools (axe, WAVE) — a critical concept in user interface and experience design that you will use frequently in real projects
- Manual testing with screen readers — a critical concept in user interface and experience design that you will use frequently in real projects
- Keyboard-only navigation testing — a critical concept in user interface and experience design that you will use frequently in real projects
- Color contrast validation — a critical concept in user interface and experience design that you will use frequently in real projects