Tiger111hk.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Bad value “text/html; charset=UTF8” for attribute “content” on element “meta”: “utf8” is not a preferred encoding name. The preferred label for this encoding is “utf-8”.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “g:plusone” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “cellpadding” attribute on the “table” element is obsolete.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The “cellspacing” attribute on the “table” element is obsolete.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The “border” attribute on the “table” element is obsolete.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 element “button” must not appear as a descendant of the “a” element.
Duplicate ID “fb-root”.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Element name “g:plusone” cannot be represented as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
A table row was 2 columns wide and exceeded the column count established by the first row (1).
The first occurrence of ID “fb-root” was here.
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