Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=Edge,chrome=1”.
Attribute “xmlns:wb” not allowed here.
Bad value “max-resolution: 1.99dppx” for attribute “media” on element “link”: Expected a letter, hyphen or whitespace but saw “:” instead.
Bad value “min-resolution: 2dppx” for attribute “media” on element “link”: Expected a letter, hyphen or whitespace but saw “:” instead.
Bad value “” for attribute “id” on element “section”: An ID must not be the empty string.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Attribute “arial-label” not allowed on element “span” at this point.
Element “div” not allowed as child of element “span” 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 “”.
Bad value “E-mail address
” for attribute “placeholder” on element “input”: Line feed not allowed.
Attribute “none” not allowed on element “a” at this point.
Warnings:
Attribute with the local name “xmlns:wb” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “” was here.
Empty heading.
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