Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://fonts.googleapis.com/css?family=Raleway|Oswald:300,400,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “navigation” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “optionalheader” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “block” not allowed as child of element “article” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
End tag “svg” did not match the name of the current open element (“path”).
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
End tag “article” seen, but there were open elements.
Unclosed element “div”.
Element “block” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “optionalfooter” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “subfooter” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “footer-event-logo”.
Bad value “https://www.facebook.com/tr?id=169912426930819&ev=PageView &noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “navigation” role is unnecessary for element “nav”.
The “button” role is unnecessary for element “button”.
The first occurrence of ID “footer-event-logo” was here.
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