If you're looking for an automated accessibility checker, WAVE has been pretty useful to me. They have a thing where they explain what is wrong and how to fix it. There's more tools out on this: https://alphagov.github.io/accessibility-tool-audit/index.html
If you're looking for an automated accessibility checker, WAVE has been pretty useful to me. They have a thing where they explain what is wrong and how to fix it. There's more tools out on this: https://alphagov.github.io/accessibility-tool-audit/index.html