Head2head.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Attribute “href” not allowed on element “meta” at this point.
The element “header” must not appear as a descendant of the “header” element.
The element “footer” must not appear as a descendant of the “header” element.
Bad value “25%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “15%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “40%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “18%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “2%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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).
United States US