Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
The “profile” attribute on the “head” element is obsolete.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.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “a” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “header”.
The element “header” must not appear as a descendant of the “header” element.
Duplicate ID “navbarCollapse”.
Duplicate ID “boton-buscador-resp”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “div” not allowed as child of element “h4” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
A numeric character reference expanded to carriage return.
No space between attributes.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “header” was here.
The first occurrence of ID “navbarCollapse” was here.
The first occurrence of ID “boton-buscador-resp” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
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