Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Attribute “__expr-val-dir” not allowed on element “html” at this point.
Bad value “Expires” for attribute “http-equiv” on element “meta”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “http://www.ipn.mx/Style Library/styles/fonts.css” for attribute “href” on element “link”: Illegal character in path segment: space is not allowed.
Bad value “http://www.ipn.mx/Style Library/Images/amas.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://www.ipn.mx/Style Library/Images/amenos.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Element “ie:menuitem” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “webpartid” not allowed on element “div” at this point.
Attribute “haspers” not allowed on element “div” at this point.
Attribute “width” not allowed on element “div” at this point.
Attribute “allowdelete” not allowed on element “div” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “u” not allowed on element “div” at this point.
Attribute “u” not allowed on element “img” at this point.
The “longdesc” attribute on the “img” element is obsolete. Use a regular “a” element to link to the description.
Attribute “u” not allowed on element “span” at this point.
Stray start tag “html”.
Attribute “xmlns:mso” not allowed here.
Attribute “xmlns:msdt” not allowed here.
Stray start tag “head”.
Element “title” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Stray end tag “head”.
The “center” element is obsolete. Use CSS instead.
The “itemtype” attribute must not be specified on elements that do not have an “itemscope” attribute specified.
Attribute “_moz_activated” not allowed on element “span” at this point.
Attribute “content” not allowed on element “span” at this point.
Attribute “_moz_resizing” not allowed on element “img” at this point.
Duplicate ID “banderas4”.
Duplicate ID “cuatroBandera”.
Duplicate ID “banderas”.
Bad value “http://www.ipn.mx/Paginas/descripciones.html#eventos itemprop=” for attribute “longdesc” on element “img”: Illegal character in fragment: space is not allowed.
Attribute “alt” not allowed on element “a” at this point.
Attribute “longdesc” not allowed on element “a” at this point.
Attribute “width” not allowed on element “a” at this point.
Attribute “height” not allowed on element “a” at this point.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad element name “gcse:searchbox-only”: Code point “U+003A” is not allowed
Warnings:
Element name “ie:menuitem” cannot be represented as XML 1.0.
Attribute with the local name “xmlns:mso” is not serializable as XML 1.0.
Attribute with the local name “xmlns:msdt” is not serializable as XML 1.0.
The first occurrence of ID “banderas4” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “cuatroBandera” was here.
The first occurrence of ID “banderas” was here.
Element name “gcse:searchbox-only” cannot be represented as XML 1.0.
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