Payfit.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “true” for attribute “async” on element “script”.
Bad value “true” for attribute “defer” on element “script”.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
The element “a” must not appear as a descendant of the “button” element.
Duplicate ID “dropdown-button”.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.
Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “demo-form”.
Duplicate ID “firstname”.
Duplicate ID “lastname”.
Duplicate ID “email”.
Warnings:
The first occurrence of ID “dropdown-button” was here.
The first occurrence of ID “demo-form” was here.
The first occurrence of ID “firstname” was here.
The first occurrence of ID “lastname” was here.
The first occurrence of ID “email” was here.
This document appears to be written in French. Consider adding “lang="fr"” (or variant) to the “html” start tag.
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