Wtatennis.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
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 “cleartype” for attribute “http-equiv” on element “meta”.
Attribute “about” not allowed on element “div” at this point.
Attribute “rel” not allowed on element “div” at this point.
Duplicate ID “singles”.
Duplicate ID “ranking-wrapper-tabs”.
Duplicate ID “doubles”.
A numeric character reference expanded to carriage return.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
Empty heading.
The “button” role is unnecessary for element “button”.
The first occurrence of ID “singles” was here.
The first occurrence of ID “ranking-wrapper-tabs” was here.
The first occurrence of ID “doubles” was here.
The “contentinfo” role is unnecessary for element “footer”.
The “navigation” role is unnecessary for element “nav”.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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