Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “app” for attribute “rel” on element “link”: The string “app” is not a registered keyword.
Bad value “'selected'” for attribute “selected” on element “option”.
Attribute “local” not allowed on element “span” at this point.
Attribute “local” not allowed on element “a” at this point.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Attribute “local” not allowed on element “h3” at this point.
Duplicate ID “pop-title”.
Attribute “value-type” not allowed on element “button” at this point.
Attribute “local” not allowed on element “h4” at this point.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “pop-title” was here.
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