Planisys.net W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “contentinfo” role is unnecessary for element “footer”.
This document appears to be written in Spanish but the “html” start tag has “lang="en-US"”. Consider using “lang="es"” (or variant) instead.
Errors:
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.
End tag “div” seen, but there were open elements.
Unclosed element “nav”.
Stray end tag “div”.
Heading cannot be a child of another heading.
Stray end tag “h2”.
Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Element “h2” 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.)
Unclosed element “span”.
Stray end tag “il”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Unclosed element “footer”.
Stray end tag “footer”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Stray start tag “link”.
The “itemprop” attribute was specified, but the element is not a property of any item.
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