Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
A slash was not immediately followed by “>”.
“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Duplicate ID “keywords”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “name” attribute on the “img” element is obsolete.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.
Duplicate ID “image0”.
Duplicate ID “image1”.
Duplicate ID “image2”.
Duplicate ID “image3”.
Duplicate ID “image4”.
Element “hr” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “nav”.
Stray end tag “nav”.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete.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The “cellpadding” attribute on the “table” element is obsolete.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The “border” attribute on the “table” element is obsolete. Use CSS instead.
Stray end tag “div”.
Stray end tag “td”.
Stray end tag “tr”.
Stray end tag “table”.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “contact.php"” not allowed on element “a” at this point.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “keywords” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “image0” was here.
The first occurrence of ID “image1” was here.
The first occurrence of ID “image2” was here.
The first occurrence of ID “image3” was here.
The first occurrence of ID “image4” was here.
Attribute “contact.php"” is not serializable as XML 1.0.
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