Errors:
Bad value “cache-control” for attribute “http-equiv” on element “meta”.
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
The element “button” must not appear as a descendant of the “a” element.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “”.
Bad value “” for attribute “id” on element “section”: An ID must not be the empty string.
Bad value “” for attribute “id” on element “h1”: An ID must not be the empty string.
Bad value “” for attribute “id” on element “h2”: An ID must not be the empty string.
Attribute “autocomplete” is only allowed when the input type is “color”, “date”, “datetime-local”, “email”, “hidden”, “month”, “number”, “password”, “range”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Bad value “” for attribute “id” on element “h4”: An ID must not be the empty string.
Bad value “” for attribute “id” on element “h5”: An ID must not be the empty string.
Stray end tag “input”.
Warnings:
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
The “form” role is unnecessary for element “form”.
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