Petland.ca 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”.
Element “meta” is missing one or more of the following attributes: “charset”, “content”, “http-equiv”, “itemprop”, “name”, “property”.
Duplicate attribute “role”.
Bad value “banner” for attribute “role” on element “a”.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
Table column 3 established by element “td” has no cells beginning in it.
Element “img” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “Layer_1”.
End tag “header” seen, but there were open elements.
Unclosed element “div”.
Stray end tag “div”.
Bad value “navigation” for attribute “role” on element “ul”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “Layer_1” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Empty heading.
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