Bayer.ca W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “Facebook” for attribute “rel” on element “a”: The string “Facebook” is not a registered keyword.
Bad value “Youtube” for attribute “rel” on element “a”: The string “Youtube” is not a registered keyword.
Bad value “Twitter” for attribute “rel” on element “a”: The string “Twitter” is not a registered keyword.
Bad value “Linkedin” for attribute “rel” on element “a”: The string “Linkedin” is not a registered keyword.
Bad value “Instagram” for attribute “rel” on element “a”: The string “Instagram” is not a registered keyword.
Duplicate ID “externalCancel”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
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).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
The first occurrence of ID “externalCancel” was here.
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