Sub5zero.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.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
No “li” element in scope but a “li” end tag seen.
Duplicate ID “s”.
Duplicate ID “searchsubmit”.
Attribute “rel” not allowed on element “img” at this point.
Element “img” is missing required attribute “src”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The first occurrence of ID “s” was here.
The first occurrence of ID “searchsubmit” was here.
Empty heading.
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