# Validator

- [Accessibility](/test-steps/validator/accessibility.md): Check the Google Lighthouse Accessibility score.
- [Performance](/test-steps/validator/performance.md): Check the Google Lighthouse Performance score.
- [Best Practices](/test-steps/validator/best-practices.md): Check the Google Lighthouse Best Practice score.
- [SEO](/test-steps/validator/seo.md): Check the Google Lighthouse SEO score.
- [PWA](/test-steps/validator/pwa.md): Check the Google Lighthouse PWA (Progressive Web App) score.
- [Pa11y](/test-steps/validator/pa11y.md): Check accessibility conformance.
- [Axe](/test-steps/validator/axe.md): Check accessibility conformance.