Quirumed.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Text run is not in Unicode Normalization Form C.
The “main” role is unnecessary for element “main”.
The first occurrence of ID “AV_button” was here.
Errors:
Attribute “alt” not allowed on element “a” at this point.
Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.
A slash was not immediately followed by “>”.
End tag had attributes.
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Duplicate ID “AV_button”.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
End tag “div” seen, but there were open elements.
Unclosed element “main”.
Stray end tag “main”.
Attribute “autocapitalize” not allowed on element “input” at this point.
Attribute “autocorrect” not allowed on element “input” at this point.
Stray end tag “div”.
The “itemprop” attribute was specified, but the element is not a property of any item.
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