Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
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”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “pubdate” not allowed on element “time” at this point.
The “sizes” attribute may be specified only if the “srcset” attribute is also present.
No “p” element in scope but a “p” end tag seen.
Duplicate ID “datobox”.
Bad value “220px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “-” not allowed on element “img” at this point.
Attribute “preorder” not allowed on element “img” at this point.
Attribute “today!"” not allowed on element “img” at this point.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
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 “datobox” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “complementary” role is unnecessary for element “aside”.
Attribute “-” is not serializable as XML 1.0.
Attribute “today!"” is not serializable as XML 1.0.
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