HTML Techniques mock-up "topic index?"

Guideline 1.1

Writing long descriptions in HTML

sufficient techniques

• Using the longdesc attribute

repair techniques

future techniques

• img element
  • Long descriptions (longdesc attribute) - [today - for modern]
    • d-link [repair]
  • Short text alternatives (alt attribute) [today]
• object element
  • Providing text within the content of object element [future]
  • Providing other objects within object element
    • object [future]
    • embed [repair]