Validate HTML
Remove Title attribute tooltips
Check to see that keyboard focus order matches the visual layout
Remove invisible focusable elements
Heading elements should be written in a logical sequence.
Don't skip heading levels.
Use the a element for links.
Ensure that links are recognizable as links.
Ensure that controls have :focus states.
Use the button element for buttons.
Provide a skip link and make sure that it is visible when focused.
Identify links that open in a new tab or windows
Make sure that media does not autoplay.
Ensure that media controls use appropriate markup.
Check to see that all media can be paused.
Confirm the presence of captions.
Remove seizure triggers.
Confirm that transcripts are available.
Check your content in specialized browsing modes.
Increase text size to 200%.
Check custom ::selection colors.
Check that the site can be rotated to any orientation.
Ensure that button and link icons can be activated with ease.
Validate HTML Remove Title attribute tooltips Check to see that keyboard focus order matches the visual layout Remove invisible focusable elements Heading elements should be written in a logical sequence. Don't skip heading levels. Use the a element for links. Ensure that links are recognizable as links. Ensure that controls have :focus states. Use the button element for buttons. Provide a skip link and make sure that it is visible when focused. Identify links that open in a new tab or windows Make sure that media does not autoplay. Ensure that media controls use appropriate markup. Check to see that all media can be paused. Confirm the presence of captions. Remove seizure triggers. Confirm that transcripts are available. Check your content in specialized browsing modes. Increase text size to 200%. Check custom ::selection colors. Check that the site can be rotated to any orientation. Ensure that button and link icons can be activated with ease.