Errors:
Attribute “xmlns:og” 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.
Attribute “xmlns:product” not allowed here.
Attribute “xmlns:content” not allowed here.
Attribute “xmlns:dc” not allowed here.
Attribute “xmlns:foaf” 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The “profile” attribute on the “head” element is obsolete.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.
Bad value “all and (min-width: 740px) and (min-device-width: 740px), (max-device-width: 800px) and (min-width: 740px) and (orientation:landscape)” for attribute “media” on element “link”: Deprecated media feature “min-device-width”. For guidance, see the Deprecated Media Features section in the current Media Queries specification.
Bad value “all and (min-width: 980px) and (min-device-width: 980px), all and (max-device-width: 1024px) and (min-width: 1024px) and (orientation:landscape)” for attribute “media” on element “link”: Deprecated media feature “min-device-width”. For guidance, see the Deprecated Media Features section in the current Media Queries specification.
Attribute “name” not allowed on element “ul” at this point.
Attribute “rel” not allowed on element “ul” at this point.
Attribute “about” not allowed on element “article” at this point.
Attribute “content” not allowed on element “span” at this point.
Attribute “datatype” not allowed on element “span” at this point.
Attribute “about” not allowed on element “div” at this point.
Bad value “100%” for attribute “width” on element “video”: Expected a digit but saw “%” instead.
Bad value “auto” for attribute “height” on element “video”: Expected a digit but saw “a” instead.
Duplicate ID “grid1”.
Duplicate ID “grid2”.
Duplicate ID “youtube-1”.
Duplicate ID “grid3”.
Duplicate ID “grid4”.
Duplicate ID “grid5”.
Duplicate ID “youtube-2”.
Duplicate ID “grid6”.
Duplicate ID “grid7”.
Duplicate ID “grid8”.
Duplicate ID “youtube-3”.
Duplicate ID “grid9”.
Duplicate ID “grid10”.
Duplicate ID “grid11”.
Duplicate ID “youtube-4”.
Duplicate ID “grid12”.
End tag “article” seen, but there were open elements.
Unclosed element “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate attribute “class”.
Bad value “passenger-categories” for attribute “rel” on element “a”: The string “passenger-categories” is not a registered keyword.
Bad value “truck-suv-cuv-categories” for attribute “rel” on element “a”: The string “truck-suv-cuv-categories” is not a registered keyword.
Bad value “medium-truck-categories” for attribute “rel” on element “a”: The string “medium-truck-categories” is not a registered keyword.
Attribute “rel” not allowed on element “div” at this point.
Warnings:
Attribute with the local name “xmlns:og” 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.
Attribute with the local name “xmlns:product” is not serializable as XML 1.0.
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: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.
Consider avoiding viewport values that prevent users from resizing documents.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
The first occurrence of ID “grid1” was here.
The first occurrence of ID “grid2” was here.
The first occurrence of ID “youtube-1” was here.
The first occurrence of ID “grid3” was here.
The first occurrence of ID “grid4” was here.
The first occurrence of ID “grid5” was here.
The first occurrence of ID “youtube-2” was here.
The first occurrence of ID “grid6” was here.
The first occurrence of ID “grid7” was here.
The first occurrence of ID “grid8” was here.
The first occurrence of ID “youtube-3” was here.
The first occurrence of ID “grid9” was here.
The first occurrence of ID “grid10” was here.
The first occurrence of ID “grid11” was here.
The first occurrence of ID “youtube-4” was here.
The first occurrence of ID “grid12” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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