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.
CSS: “font-style”: “black” is not a “font-style” value.
CSS: “770x” is not a “width” value
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Duplicate ID “div-with-bg”.
Duplicate attribute “class”.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “;"” not allowed on element “h4” at this point.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “div-with-bg” was here.
Attribute “;"” is not serializable as XML 1.0.
The “charset” attribute on the “script” element is obsolete.
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