Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
No space between attributes.
Attribute “;” not allowed on element “iframe” at this point.
Element “style” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
End tag “small” did not match the name of the current open element (“svg”).
End tag “small” violates nesting rules.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “center” element is obsolete. Use CSS instead.
The only allowed value for the “charset” attribute for the “script” element is “utf-8”. (But the attribute is not needed and should be omitted altogether.)
Bad value “tel:+1 415 655 1633” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+61 2 8244 3060” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Stray end tag “div”.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “;” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “charset” attribute on the “script” element is obsolete.
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