Errors:
A slash was not immediately followed by “>”.
Bad value “only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-device-pixel-ratio: 2)” for attribute “media” on element “link”: Expected a CSS media feature but saw “-webkit-min-device-pixel-ratio” instead.
Bad value “only screen and (-webkit-min-device-pixel-ratio: 2) and (min-width: 768px), only screen and (min-device-pixel-ratio: 2) and (min-width: 768px)” for attribute “media” on element “link”: Expected a CSS media feature but saw “-webkit-min-device-pixel-ratio” instead.
Bogus comment.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Attribute “pubdate” not allowed on element “time” at this point.
Element “style” not allowed as child of element “div” 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.
Bad value “meets” for attribute “role” on element “ul”.
Duplicate ID “mailinglist_form”.
Duplicate ID “subscribe_email”.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The document is not mappable to XML 1.0 due to a trailing hyphen in a comment.
The “banner” role is unnecessary for element “header”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “mailinglist_form” was here.
The first occurrence of ID “subscribe_email” was here.
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