Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “main” role is unnecessary for element “main”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “contentinfo” role is unnecessary for element “footer”.
Element name “fb:login-button” cannot be represented as XML 1.0.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
Attribute “unresolved” not allowed on element “body” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “icon-19%” for attribute “id” on element “symbol”: Not a valid XML 1.0 name.
Bad value “icon-3%” for attribute “id” on element “symbol”: Not a valid XML 1.0 name.
Attribute “img-responsive-width” not allowed on element “img” at this point.
End tag “use” did not match the name of the current open element (“svg”).
Stray end tag “use”.
Attribute “vertical-centered” not allowed on element “ul” at this point.
Attribute “vertical-centered” not allowed on element “div” at this point.
Attribute “page” not allowed on element “section” at this point.
Attribute “type” not allowed on element “section” at this point.
Attribute “fitvh” not allowed on element “section” at this point.
Attribute “img-responsive-height” not allowed on element “img” at this point.
Attribute “nav-to-child” not allowed on element “div” at this point.
Bad value “(max-device-width: 414px) and (orientation: portrait), (max-device-width: 736px) and (orientation: landscape)” for attribute “media” on element “source”: Expected a CSS media feature but saw “max-device-width” instead.
Attribute “fit” not allowed on element “div” at this point.
Attribute “cover” not allowed on element “div” at this point.
Attribute “cover” not allowed on element “header” at this point.
End tag “header” seen, but there were open elements.
Unclosed element “div”.
Attribute “overflow” not allowed on element “footer” at this point.
The “select” element cannot have more than one selected “option” descendant unless the “multiple” attribute is specified.
Attribute “selected” not allowed on element “li” at this point.
Attribute “inline” not allowed on element “nav” at this point.
Attribute “inline” not allowed on element “li” at this point.
Attribute “inline” not allowed on element “div” at this point.
Bad element name “fb:login-button”: Code point “U+003A” is not allowed
Attribute “overlay-id” not allowed on element “div” at this point.
Attribute “overlay-width” not allowed on element “div” at this point.
Attribute “overlay-height” not allowed on element “div” at this point.
Attribute “overlay-mobile” not allowed on element “div” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “close-overlay” not allowed on element “button” at this point.
Italy IT