Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Attribute “감소,” is not serializable as XML 1.0.
Attribute “때문""” is not serializable as XML 1.0.
Errors:
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “인공” not allowed on element “img” at this point.
Attribute “수정용” not allowed on element “img” at this point.
Attribute “정자” not allowed on element “img” at this point.
Attribute “기증” not allowed on element “img” at this point.
Attribute “감소,” not allowed on element “img” at this point.
Attribute “보상” not allowed on element “img” at this point.
Attribute “없기” not allowed on element “img” at this point.
Attribute “때문""” not allowed on element “img” 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.
Attribute “medianm” not allowed on element “li” at this point.
Attribute “mdno” not allowed on element “li” at this point.
Stray start tag “script”.
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