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 “Find Us” for attribute “id” on element “a”: An ID must not contain whitespace.
End tag “li” seen, but there were open elements.
Unclosed element “a”.
Start tag “a” seen but an element of the same type was already open.
No “a” element in scope but a “a” end tag seen.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “home-sideshow-controls"” not allowed on element “div” at this point.
Attribute “ontouchstart” not allowed on element “a” at this point.
Attribute “urlid” not allowed on element “div” at this point.
Attribute “feature” not allowed on element “a” at this point.
Attribute “my” not allowed on element “a” at this point.
Attribute “recipe!""” not allowed on element “a” at this point.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “100%;” for attribute “width” on element “video”: Expected a digit but saw “%” instead.
Bad value “” for attribute “src” on element “source”: Must be non-empty.
Attribute “width” not allowed on element “div” at this point.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Attribute “home-sideshow-controls"” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “recipe!""” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “contentinfo” role is unnecessary for element “footer”.
United States US