Onenorth.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Element “div” not allowed as child of element “button” 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.
Bad value “tel:+1 312.873.6763” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+1 312.873.6747” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+1 312.873.6889” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+1 312.288.4584” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Attribute “errormessage” not allowed on element “div” at this point.
Element “div” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Bad value “tel:+1 312.469.1740” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
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