Siccness.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “alt"tune” not allowed on element “img” at this point.
Attribute “in” not allowed on element “img” at this point.
Attribute “now!"” not allowed on element “img” 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.
Duplicate ID “adarea”.
Warnings:
Attribute “alt"tune” is not serializable as XML 1.0.
Attribute “now!"” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “adarea” was here.
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