Use text that makes sense when read out of context. Use headings, lists, and consistent structure. Graphs and charts . Summarize graphics and charts by providing a link to a textual explanation of the context. Scripts, applets, and plug-ins .
Applets are programs that are automatically downloaded and run on the user's machine.
Provide alternative content format in case active features are inaccessible or unsupported. Provide alternative content for those user agent applications that do not support frames or are configured not to display frames. Label with the title or name attribute. Avoid using tables. Most screen readers read across the page, reading data and sentences on the same row from different columns as one sentence.