Visualaids.org 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”.
Attribute “xmlns:sketch” not allowed here.
Attribute “sketch:type” not allowed on element “g” at this point.
Attribute “sketch:type” not allowed on element “path” at this point.
Duplicate ID “Shape”.
Saw a “form” start tag, but there was already an active “form” element. Nested forms are not allowed. Ignoring the tag.
Stray end tag “form”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “Group”.
The element “a” must not appear as a descendant of the “button” element.
Element “small” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
The element “h4” must not appear as a descendant of the “address” element.
Element “h6” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute with the local name “xmlns:sketch” is not serializable as XML 1.0.
Attribute “sketch:type” is not serializable as XML 1.0.
The first occurrence of ID “Shape” was here.
The first occurrence of ID “Group” was here.
Empty heading.
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