Errors:
Attribute “xmlns:content” not allowed here.
Attribute “xmlns:dc” not allowed here.
Attribute “xmlns:foaf” not allowed here.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:rdfs” not allowed here.
Attribute “xmlns:sioc” not allowed here.
Attribute “xmlns:sioct” not allowed here.
Attribute “xmlns:skos” not allowed here.
Attribute “xmlns:xsd” not allowed here.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
The “version” attribute on the “html” element is obsolete. You can safely omit it.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “display:” not allowed on element “div” at this point.
Attribute “none;"” not allowed on element “div” at this point.
Duplicate ID “tel-monetizacion”.
The element “input” must not appear as a descendant of the “a” element.
Attribute “type” not allowed on element “img” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “num-sidebar”.
Bad value “245px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Attribute “seamless” not allowed on element “iframe” at this point.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “button” for attribute “type” on element “a”: Subtype missing.
Attribute “about” not allowed on element “div” at this point.
Attribute “content” not allowed on element “span” at this point.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “frm”.
Duplicate ID “alerts_lead”.
Duplicate ID “tlf-titular”.
Duplicate ID “form-tarifasgasluz”.
Duplicate ID “zc_gad”.
Duplicate ID “telefono_modal”.
Duplicate ID “zoho_alerts_modal”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Attribute with the local name “xmlns:content” is not serializable as XML 1.0.
Attribute with the local name “xmlns:dc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:foaf” is not serializable as XML 1.0.
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:rdfs” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioc” is not serializable as XML 1.0.
Attribute with the local name “xmlns:sioct” is not serializable as XML 1.0.
Attribute with the local name “xmlns:skos” is not serializable as XML 1.0.
Attribute with the local name “xmlns:xsd” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “display:” is not serializable as XML 1.0.
Attribute “none;"” is not serializable as XML 1.0.
The first occurrence of ID “tel-monetizacion” was here.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “num-sidebar” was here.
The first occurrence of ID “frm” was here.
The first occurrence of ID “alerts_lead” was here.
The first occurrence of ID “tlf-titular” was here.
The first occurrence of ID “form-tarifasgasluz” was here.
The first occurrence of ID “zc_gad” was here.
The first occurrence of ID “telefono_modal” was here.
The first occurrence of ID “zoho_alerts_modal” was here.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
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