Doopla.mx W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “assets/images/partners/logo_ipade 2017.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “assets/images/partners/pwc-logo 2017.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-labelledby” attribute must point to an element in the same document.
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