Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=edge,chrome=1”.
Bad value “vl” for attribute “hreflang” on element “link”: The language subtag “vl” is not a valid ISO language part of a language tag.
Bad value “http://teatro.es/enquesta.css?var=2019/07/16 00:58:48.207283 GMT+2” for attribute “href” on element “link”: Illegal character in query: space is not allowed.
Attribute “type” not allowed on element “span” at this point.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “block:defines” not allowed as child of element “li” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “cdt_menu_1”.
Duplicate ID “cdt_menu_2”.
Duplicate ID “cdt_menu_3”.
Duplicate ID “cdt_menu_4”.
Duplicate ID “cdt_menu_5”.
Duplicate ID “cdt_menu_6”.
Bad value “” for attribute “name” on element “select”: Must not be empty.
Stray start tag “span”.
Stray end tag “span”.
Attribute “href” not allowed on element “input” at this point.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “scrolling” attribute on the “iframe” element is obsolete.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The “frameborder” attribute on the “iframe” element is obsolete.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The “allowtransparency” attribute on the “iframe” element is obsolete.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.
Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Element name “block:defines” cannot be represented as XML 1.0.
The first occurrence of ID “cdt_menu_1” was here.
The first occurrence of ID “cdt_menu_2” was here.
The first occurrence of ID “cdt_menu_3” was here.
The first occurrence of ID “cdt_menu_4” was here.
The first occurrence of ID “cdt_menu_5” was here.
The first occurrence of ID “cdt_menu_6” was here.
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