Dpdhl.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “no-follow” for attribute “rel” on element “a”: The string “no-follow” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “big” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “dl” is missing a required child element.
Bad value “return popup(this, {,toolbar:1,location:1,directories:1,status:1,menubar:1,scrollbars:1,resizable:1}, null)” for attribute “onclick” on element “a”: missing : after property id
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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