You are going to block this site. This will do the following:
- You will no longer see this site in searches.
- Site will no longer see your site in searches.
- Site will not be able to comment on your site profile.
- Any comments this site has posted to your profile will not be displayed.
Are you sure you want to do this?
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