Ssearena.co.uk W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “false” for attribute “tabindex” on element “input”: Expected a minus sign or a digit but saw “f” instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “540px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Bad value for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://8241799.fls.doubleclick.net/activityi;src=8241799;type=count0;cat=wembl0;u7=[Page Path];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=1?” for attribute “src” on element “iframe”: Illegal character in path segment: “[” is not allowed.
Warnings:
Empty heading.
The “type” attribute is unnecessary for JavaScript resources.
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