Errors:
Legacy encoding “euc-kr” used. Documents must use UTF-8.
Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “text/html; charset=euc-kr” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Stray end tag “meta”.
Attribute “width” not allowed on element “body” at this point.
Attribute “align” not allowed on element “body” at this point.
The “topmargin” attribute on the “body” element is obsolete. Use CSS instead.
The “leftmargin” attribute on the “body” element is obsolete. Use CSS instead.
The “rightmargin” attribute on the “body” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “body” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “body” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
CSS: “font-weight”: “noraml” is not a “font-weight” value.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “col” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “valign” not allowed on element “div” at this point.
Attribute “height” not allowed on element “table” at this point.
Element “style” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)
CSS: “border”: Parse Error.
The “font” element is obsolete. Use CSS instead.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
CSS: “float”: “center” is not a “float” value.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “left-img-button”.
The “width” attribute on the “td” element is obsolete. Use CSS 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.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “div” at this point.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
The only allowed value for the “charset” attribute for the “script” element is “utf-8”. (But the attribute is not needed and should be omitted altogether.)
Unclosed element “font”.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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 “left-img-button” was here.
Attribute “"” is not serializable as XML 1.0.
The “charset” attribute on the “script” element is obsolete.