Crockettandjones.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “dialog” element is not supported in all browsers. Please be sure to test, and consider using a polyfill.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
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The “frameborder” attribute on the “iframe” element is obsolete.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.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Bad value “mtbw-modal-trigger” for attribute “rel” on element “a”: The string “mtbw-modal-trigger” is not a registered keyword.
Bad value “footer-newsletter-modal-trigger” for attribute “rel” on element “a”: The string “footer-newsletter-modal-trigger” is not a registered keyword.
The “select” element cannot have more than one selected “option” descendant unless the “multiple” attribute is specified.
End tag “main” seen, but there were open elements.
Unclosed element “div”.
The “for” attribute of the “label” element must refer to a non-hidden form control.
United States US