Betterevaluation.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=edge,chrome=1”.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
CSS: “margin-top”: Too many values or values are not recognized.
Attribute “alt” not allowed on element “input” at this point.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Stray end tag “span”.
End tag “div” seen, but there were open elements.
Unclosed element “span”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “logo”.
Warnings:
The “banner” role is unnecessary for element “header”.
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “logo” was here.
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