Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Bad value “2018-08-6” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Attribute “pubdate” not allowed on element “time” at this point.
Bad value “2018-08-2” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2018-08-1” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
The element “header” must not appear as a descendant of the “footer” element.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “article” role is unnecessary for element “article”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “contentinfo” role is unnecessary for element “footer”.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
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