10.5 Make available what portion of the document the user has viewed. 5.13 Allow the user to turn on and off author-specified page forwards that occur after a time delay and without user intervention. It seems that page forwards are correct. 5.14 Allow the user to turn on and off automatic page refresh. 9.10 Maintain consistent user agent behavior and default configurations between software releases.
Consistency is less important than accessibility and adoption of system conventions.
This is too far into user interface design. These are not accessibility issues, they are usability issues. Which, I believe impact people with all disabilities. 2.8 Provide a default keyboard configuration for frequently performed operations. We don't have images.