Algaecal.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Element “div” is missing one or more of the following attributes: “role”.
Duplicate ID “logo”.
Attribute “title” not allowed on element “svg” at this point.
End tag “svg” did not match the name of the current open element (“use”).
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No digits after “Recipe eBook 1 optin - ”.
Bad value “100%” for attribute “width” on element “object”: Expected a digit but saw “%” instead.
Duplicate ID “inf_field_Email”.
Duplicate ID “inf_field_FirstName”.
The “aria-labelledby” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The first occurrence of ID “logo” was here.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “navigation” role is unnecessary for element “nav”.
Empty heading.
The first occurrence of ID “inf_field_Email” was here.
The first occurrence of ID “inf_field_FirstName” was here.
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