Hamburgsud.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “pragma” for attribute “http-equiv” on element “meta”.
Bad value “expires” for attribute “http-equiv” on element “meta”.
Bad value “” for attribute “media” on element “source”: Media query ended prematurely.
Element “noscript” not allowed as child of element “picture” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “name” on element “select”: Must not be empty.
Bad value “” for attribute “id” on element “select”: An ID must not be the empty string.
Duplicate ID “”.
Bad value “” for attribute “id” on element “input”: An ID must not be the empty string.
Bad value “” for attribute “name” on element “button”: Must not be empty.
Duplicate ID “5622075”.
Bad value “cta” for attribute “type” on element “button”.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “” was here.
The first occurrence of ID “5622075” was here.
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