Demacmedia.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “Symbols” was here.
The first occurrence of ID “Desktop/CaseStudy/Dominos” was here.
The first occurrence of ID “Group-4” was here.
The first occurrence of ID “Group-5” was here.
The first occurrence of ID “Group-2” was here.
The first occurrence of ID “Shape” was here.
Errors:
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “href” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Bad value “Desktop/CaseStudy/Dominos” for attribute “id” on element “g”: Not a valid XML 1.0 name.
Duplicate ID “Symbols”.
Duplicate ID “Desktop/CaseStudy/Dominos”.
Duplicate ID “Group-4”.
Duplicate ID “Group-5”.
Duplicate ID “Group-2”.
Duplicate ID “Shape”.
Bad value “tel:1 (437) 887-2482” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
The “aria-controls” attribute must point to an element in the same document.
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