Errors:
No space between the doctype public and system identifiers.
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:wb” not allowed here.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “mobile-agent” for attribute “http-equiv” on element “meta”.
CSS: “font-family”: “14px” is not a “font-family” value.
CSS: “color”: “#ooo” is not a valid color 3 or 6 hexadecimals numbers.
CSS: “font-weight”: Parse Error.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “p” seen, but there were open elements.
Unclosed element “span”.
The “width” attribute on the “table” element is obsolete.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The “cellspacing” attribute on the “table” element is obsolete.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The “cellpadding” attribute on the “table” element is obsolete.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The “border” attribute on the “table” element is obsolete.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.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
CSS: “background”: “fff” is not a “background-color” value.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
CSS: “display”: Parse Error.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
Warnings:
Attribute with the local name “xmlns:wb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The “charset” attribute on the “script” element is obsolete.
The “type” attribute for the “style” element is not needed and should be omitted.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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