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.
Attribute “xmlns:fb” not allowed here.
Attribute “xmlns:article” not allowed here.
Attribute “xmlns:book” not allowed here.
Attribute “xmlns:profile” not allowed here.
Attribute “xmlns:video” not allowed here.
The “profile” attribute on the “head” element is obsolete.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.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
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 “Who we are” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “number metropolises” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “People of Metropolis” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “About us” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Join us” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “What we do” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Exchanges & sharing” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Metropolis Initiatives” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Metropolis Training” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Policy transfer platform” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Global visibility” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Voice of the mayors” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Annual meetings & world congresses” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Metropolis awards” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Strategic networks” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Metropolis youth” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Metropolis women” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “30 years on” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Metropolis Timeline” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Action Plan ” for attribute “name” on element “a”: An ID must not contain whitespace.
Bad value “Our partners” for attribute “name” on element “a”: An ID must not contain whitespace.
Duplicate ID “menu-whoweare”.
Duplicate ID “number-metropolises”.
Duplicate ID “aboutus”.
Duplicate ID “joinus”.
Duplicate ID “menu-whatwedo”.
Duplicate ID “menu-exchanges”.
Duplicate ID “initiatives-item”.
Duplicate ID “menu-mtraining”.
Duplicate ID “menu-policy”.
Duplicate ID “menu-globalvisibility”.
Duplicate ID “menu-voicemayors”.
Duplicate ID “menu-annualm”.
Duplicate ID “menu-awards”.
Duplicate ID “menu-strategicn”.
Duplicate ID “menu-youth”.
Duplicate ID “menu-women”.
Duplicate ID “menu-30yearson”.
Duplicate ID “timeline”.
Duplicate ID “menu-actionplan”.
Duplicate ID “menu-resources”.
Duplicate ID “menu-library”.
Duplicate ID “menu-partners”.
Duplicate ID “menu-ourpartners”.
Attribute “about” not allowed on element “div” at this point.
Element “div” not allowed as child of element “legend” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “name” on element “button”: Must not be empty.
Attribute “datatype” not allowed on element “a” at this point.
Duplicate attribute “id”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-labelledby” attribute must point to an element in the same document.
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.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Attribute with the local name “xmlns:article” is not serializable as XML 1.0.
Attribute with the local name “xmlns:book” is not serializable as XML 1.0.
Attribute with the local name “xmlns:profile” is not serializable as XML 1.0.
Attribute with the local name “xmlns:video” is not serializable as XML 1.0.
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 “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “menu-whoweare” was here.
The first occurrence of ID “number-metropolises” was here.
The first occurrence of ID “aboutus” was here.
The first occurrence of ID “joinus” was here.
The first occurrence of ID “menu-whatwedo” was here.
The first occurrence of ID “menu-exchanges” was here.
The first occurrence of ID “initiatives-item” was here.
The first occurrence of ID “menu-mtraining” was here.
The first occurrence of ID “menu-policy” was here.
The first occurrence of ID “menu-globalvisibility” was here.
The first occurrence of ID “menu-voicemayors” was here.
The first occurrence of ID “menu-annualm” was here.
The first occurrence of ID “menu-awards” was here.
The first occurrence of ID “menu-strategicn” was here.
The first occurrence of ID “menu-youth” was here.
The first occurrence of ID “menu-women” was here.
The first occurrence of ID “menu-30yearson” was here.
The first occurrence of ID “timeline” was here.
The first occurrence of ID “menu-actionplan” was here.
The first occurrence of ID “menu-resources” was here.
The first occurrence of ID “menu-library” was here.
The first occurrence of ID “menu-partners” was here.
The first occurrence of ID “menu-ourpartners” was here.