Fieldaware.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Empty heading.
Errors:
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
The element “button” must not appear as a descendant of the “a” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Garbage after “</”.
End tag “h4” seen, but there were open elements.
Unclosed element “span”.
End tag “span” seen, but there were open elements.
Unclosed element “a”.
The “align” attribute on the “h2” element is obsolete. Use CSS instead.
End tag “p” seen, but there were open elements.
Bad value “ISO-8859-1” for attribute “charset” on element “script”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
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