WebAccessibility.com: Test Your Site for AccessibilityAll technology, including websites, must grant barrier-free access to people with disabilities. For websites, that means meeting the Web Content Accessibility Guidelines (WCAG) 2.1 standards. Enter your URL below to see how close you are to being compliant.www.webaccessibility.comPageSpeed InsightsHave specific, answerable questions about using PageSpeed Insights? Ask your question on Stack Overflow. For general feedback and discussion, start a thread in our mailing list.developers.google.comInclusive Design Research CentreThe IDRC leads and partners in collaborative, multi-sector, applied research networks that proactively prevent barriers and promote greater inclusion. The IDRC iteratively co-designs and openly shares components and systems that support inclusive design. The IDRC develops policies, regulations, specifications and standards to promote greater inclusion.achecker.caMeasureWhen you measure your site, web.dev uses Lighthouse, an open-source, automated tool for improving the quality of web pages. Lighthouse will audit your site in the following categories: Audits for metrics like first paint and time to interactive to determine lag. Looks for everything from HTTPS usage to correct image aspect ratios.web.dev
