From validator.w3.org for mobile:
The document is invalid XHTML or uses elements or structures that are not allowed in the XHTML Basic 1.1 specification. This is likely to be problematic for mobile browsers who are more sensitive to the structure of the content than desktop browsers.
From validator.w3.org for mobile: The document is invalid XHTML or uses elements or structures that are not allowed in the XHTML Basic 1.1 specification. This is likely to be problematic for mobile browsers who are more sensitive to the structure of the content than desktop browsers.