Ifrj.edu.br W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “edit-search-block-form”.
Duplicate ID “search-block-form”.
Duplicate ID “edit-search-block-form-1”.
Duplicate ID “edit-submit-2”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Stray end tag “div”.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “edit-search-block-form” was here.
The first occurrence of ID “search-block-form” was here.
The first occurrence of ID “edit-search-block-form-1” was here.
Empty heading.
The first occurrence of ID “edit-submit-2” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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