Benefits of Web Standards
            "Be liberal in what you accept, and 
conservative in what you send"
conservative in what you send"
"Postel's Law" or the "Robustness Principle"
Standards
- Markup (HTML)
 Nu Html Checkerhttps://validator.w3.org/nu/
- Style (CSS)
 CSS Validation Service
- Function (JavaScript)
Benefits:
- Improved Accessibility- People
- Machines
                      - Search Engines
- Devices
 
 
- Stability- Forward-compatible and backward-compatible.
 
- Separation of Concerns (Structure, Style, Function)- simpler, cleaner pages
- easier maintenance
- easier redesign
 
- Validation