Autojm.fr W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in French. Consider adding “lang="fr"” (or variant) to the “html” start tag.
Errors:
Attribute “defer” not allowed on element “link” 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.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
The element “button” must not appear as a descendant of the “a” element.
Stray end tag “i”.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “a” at this point.
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