Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “a” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Unsupported SVG version specified. This validator only supports SVG 1.1. The recommended way to suppress this warning is to remove the “version” attribute altogether.
The first occurrence of ID “search-input” was here.
Errors:
CSS: “font-smoothing”: Property “font-smoothing” doesn't exist.
CSS: Unknown dimension.
CSS: too few values for the property “width”
CSS: “-1px” negative values are not allowed
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Stray doctype.
Duplicate ID “a”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “aria-labeledby” not allowed on element “ul” at this point.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “search-input”.
The “aria-describedby” attribute must point to an element in the same document.
The “aria-controls” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
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