> For the complete documentation index, see [llms.txt](https://docs.does.qa/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.does.qa/test-steps/validator.md).

# Validator

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