Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
End tag “aside” seen, but there were open elements.
Unclosed element “div”.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “div” not allowed on element “div” at this point.
Attribute “"” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “celview”.
Duplicate ID “hideme”.
Bogus comment.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “section” seen, but there were open elements.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Duplicate ID “col-img”.
Text not allowed in element “iframe” in this context.
Duplicate attribute “style”.
Bad value “280px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.
Bad value “450px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Attribute “type” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “celview” was here.
The first occurrence of ID “hideme” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “col-img” was here.
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