Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Element “ul” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “lightbox[11640]” for attribute “rel” on element “a”: The string “lightbox[11640]” is not a registered keyword.
Bad value “100px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “71px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
End tag “p” implied, but there were open elements.
Unclosed element “strong”.
Element “strong” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “ul” seen, but there were open elements.
No “strong” element in scope but a “strong” end tag seen.
No “p” element in scope but a “p” end tag seen.
Bad value “305px” for attribute “width” on element “img”: Expected a digit but saw “p” 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The “scrolling” attribute on the “iframe” element is obsolete.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The “frameborder” attribute on the “iframe” element is obsolete.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.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “object” is missing one or more of the following attributes: “data”, “type”.
Stray end tag “embed”.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
Bad value “http://cnt.es/sites/default/files/cnt 419 mayo_opti.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “area” is missing required attribute “alt”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
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