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 “ref” not allowed on element “section” at this point.
Bad value “footer” for attribute “role” on element “footer”.
Duplicate ID “search-form”.
Duplicate ID “edit-basic”.
Duplicate ID “edit-keys”.
Duplicate ID “edit-submit”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “ref” not allowed on element “a” at this point.
Attribute “ref” not allowed on element “img” at this point.
Warnings:
The “banner” role is unnecessary for element “header”.
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).
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.
The first occurrence of ID “search-form” was here.
The first occurrence of ID “edit-basic” was here.
The first occurrence of ID “edit-keys” was here.
The first occurrence of ID “edit-submit” was here.
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