Yoodownload.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “180px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
The “center” element is obsolete. Use CSS instead.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “title"video” not allowed on element “img” at this point.
Attribute “downloader” not allowed on element “img” at this point.
Attribute “online"” not allowed on element “img” at this point.
Bad value “400px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Duplicate attribute “style”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “div” seen, but there were open elements.
Unclosed element “center”.
Warnings:
Attribute “title"video” is not serializable as XML 1.0.
Attribute “online"” is not serializable as XML 1.0.
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