XHTML 1.1

• Second family member
• Cleaned-up, non-transitional version of XHTML1.0, strict
• (no frames)
• Based on strict modularization
  • allows the combination with other modules:
    • XHTML+SMIL
    • XHTML+MathML+SVG
• New functionality (module): Ruby markup
• W3C Recommendation since May 2001