Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:content” not allowed here.
Attribute “xmlns:dc” not allowed here.
Attribute “xmlns:foaf” not allowed here.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:rdfs” not allowed here.
Attribute “xmlns:sioc” not allowed here.
Attribute “xmlns:sioct” not allowed here.
Attribute “xmlns:skos” not allowed here.
Attribute “xmlns:xsd” not allowed here.
The “version” attribute on the “html” element is obsolete. You can safely omit it.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-imdea%20initiative.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-water.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-food.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-energy.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-materials.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-nanoscience.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-net.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/sites/default/files/images/site/Initiative IMDEA/logo-soft.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Attribute with the local name “xmlns:content” is not serializable as XML 1.0.
Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:foaf” is not serializable as XML 1.0.
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.
Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.
Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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