Barclays.co.uk W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “aria-activedescendant” value should either refer to a descendant element, or should be accompanied by attribute “aria-owns”.
The “navigation” role is unnecessary for element “nav”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
Errors:
Bad value “(min-width: 480px and max-width: 767px)” for attribute “media” on element “link”: Expected whitespace or “)” but saw “a” instead.
Bad value “(min-width: 768px and max-width: 1023px)” for attribute “media” on element “link”: Expected whitespace or “)” but saw “a” instead.
Bad value “(min-width: 1024px and max-width: 1439px)” for attribute “media” on element “link”: Expected whitespace or “)” but saw “a” instead.
Bad value “” for attribute “aria-activedescendant” on element “input”: An ID must not be the empty string.
Bad value “content” for attribute “role” on element “main”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
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.
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