Errors:
Malformed byte sequence: “f1”.
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Stray start tag “html”.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “text/html; charset=iso-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Malformed byte sequence: “fa”.
Malformed byte sequence: “f3”.
Bad start tag in “div” in “head”.
Stray end tag “noscript”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “http-equiv” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Attribute “name” not allowed on element “meta” at this point.
Stray end tag “meta”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
No space between attributes.
Attribute “?” not allowed on element “a” at this point.
Attribute “tab” not allowed on element “img” at this point.
Bad value “shadowbox;width=700px;height=500px;” for attribute “rel” on element “a”: The string “shadowbox;width=700px;height=500px;” is not a registered keyword.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Malformed byte sequence: “a0”.
Malformed byte sequence: “e1”.
Malformed byte sequence: “c1”.
End tag “p” seen, but there were open elements.
Unclosed element “span”.
Malformed byte sequence: “aa”.
Malformed byte sequence: “96”.
Malformed byte sequence: “91”.
Malformed byte sequence: “92”.
Malformed byte sequence: “cd”.
Malformed byte sequence: “ba”.
Malformed byte sequence: “ed”.
Malformed byte sequence: “e9”.
Bad value “shadowbox; width=752; height=600” for attribute “rel” on element “a”: The string “shadowbox;” is not a registered keyword.
Bad value “shadowbox; width=800; height=680; nofollow;” for attribute “rel” on element “a”: The string “shadowbox;” is not a registered keyword.
Bad value “shadowbox; width=568; height=420; nofollow;” for attribute “rel” on element “a”: The string “shadowbox;” is not a registered keyword.
Bad value “mailto: info.madrid@esic.edu” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Warnings:
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Attribute “?” is not serializable as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
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