Errors:
Attribute “xmlns:fb” not allowed here.
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
Attribute “alt” not allowed on element “input” at this point.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
The “align” attribute on the “input” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “name” not allowed on element “div” at this point.
Attribute “border” not allowed on element “div” at this point.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Duplicate ID “top_stories”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “math” not allowed on element “div” at this point.
Attribute “brain,"” not allowed on element “div” at this point.
Attribute “determines” not allowed on element “div” at this point.
Attribute “success” not allowed on element “div” at this point.
Attribute “in” not allowed on element “div” at this point.
Attribute “math"” not allowed on element “div” at this point.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
The “font” element is obsolete. Use CSS instead.
Stray end tag “span”.
Attribute “type” not allowed on element “img” at this point.
Attribute “value” not allowed on element “img” at this point.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Attribute “xmlns” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Empty heading.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “top_stories” was here.
Attribute “brain,"” is not serializable as XML 1.0.
Attribute “math"” is not serializable as XML 1.0.
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