Ecologistasenaccion.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “nav” for attribute “rel” on element “link”: The string “nav” is not a registered keyword.
Bad value “up” for attribute “rel” on element “link”: The string “up” is not a registered keyword.
Element “object” is missing one or more of the following attributes: “data”, “type”.
The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.
The “codebase” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “codebase”, use the “param” element.
Premature end of comment. Use “-->” to end a comment properly.
Bogus comment.
The “center” element is obsolete. Use CSS instead.
Element “input” is missing required attribute “alt”.
Warnings:
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The document is not mappable to XML 1.0 due to a trailing hyphen in a comment.
Empty heading.
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