Bva.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.
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Element “h4” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Bad value “100%” for attribute “width” on element “video”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “scroll-animate” not allowed on element “div” at this point.
Attribute “scroll-delta” not allowed on element “div” at this point.
Attribute “scroll-initial” not allowed on element “div” at this point.
Attribute “scroll-master” not allowed on element “div” at this point.
Attribute “scroll-stop” not allowed on element “div” at this point.
Attribute “scroll-children” not allowed on element “div” at this point.
No “p” element in scope but a “p” end tag seen.
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