Sevilla.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
A numeric character reference expanded to carriage return.
Element “dl” is missing a required instance of child element “dd”.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Bad value “Mapa Gobierno Abierto” for attribute “id” on element “img”: An ID must not contain whitespace.
Bad value “section” for attribute “role” on element “section”.
Attribute “href” not allowed on element “img” 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.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The value of attribute “alt” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “title” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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