Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “complementary” role is unnecessary for element “aside”.
The first occurrence of ID “sidebar” was here.
The first occurrence of ID “mobile” was here.
The first occurrence of ID “pc” was here.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
Errors:
Duplicate ID “sidebar”.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “70px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
No space between attributes.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “img”.
Bad value “80px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Duplicate ID “mobile”.
The “center” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “pc”.
Bad value “300px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.
Bad value “90px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Attribute “hspace” not allowed on element “iframe” at this point.
Attribute “vspace” not allowed on element “iframe” at this point.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “200px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Bad value “14em” for attribute “height” on element “iframe”: Expected a digit but saw “e” instead.
Attribute “border” not allowed on element “iframe” at this point.
Bad value “100px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Bad character “강” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad character “이” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Bad value “600px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Stray doctype.
Stray start tag “html”.
Stray start tag “head”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Attribute “charset” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “property”.
A document must not include more than one “meta” element with a “charset” attribute.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Unclosed element “aside”.
Unclosed element “footer”.
Stray end tag “div”.
The “itemprop” attribute was specified, but the element is not a property of any item.
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