GSA

More than one way is available to locate a web page within a set of web pages except where the web page is the result of, or a step in, a process.

Alternate versions of web pages should only be used when the main page can’t be made accessible. There are very few instances where they would be necessary. Live dynamic mapping applications are one example.

Sensory Characteristics> Sensory Characteristics # Instructions provided for understanding and operating content do not rely solely on sensory characteristics of components such as shape, size, visual location, orientation, or sound.

Link Purpose (In Context)> Link Purpose (In Context) # The purpose of each link can be determined from the link text alone, or from the link text together with its programmatically determined link context, except where the purpose of the link would be ambiguous to users in general.