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.
The “profile” attribute on the “head” element is obsolete.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 “name” on element “button”: Must not be empty.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://twitter.com/intent/tweet?url=http://inec.cr/node&text=Bienvenido a INSTITUTO NACIONAL DE ESTADISTICA Y CENSOS%20por%20@ineccr” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “ https://www.linkedin.com/shareArticle?mini=true&url=http://inec.cr/node&title=Bienvenido a INSTITUTO NACIONAL DE ESTADISTICA Y CENSOS” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
The “strike” element is obsolete. Use CSS instead.
Bad value “” for attribute “id” on element “li”: An ID must not be the empty string.
Bad value “70px” for attribute “height” on element “canvas”: Expected a digit but saw “p” instead.
Duplicate ID “”.
Attribute “datatype” not allowed on element “a” at this point.
No “p” element in scope but a “p” end tag seen.
Stray end tag “a”.
Bad value “popover” for attribute “rel” on element “a”: The string “popover” is not a registered keyword.
Stray start tag “link”.
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.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
The first occurrence of ID “” was here.
Empty heading.
Costa Rica CR