Testmybrain.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Attribute “url” not allowed on element “a” at this point.
Bad value “https://twitter.com/intent/tweet?text=Test yourself and help science! Try Recognizing Emotions at TestMyBrain.org” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/intent/tweet?text=Test yourself and help science! Try Cognitive Style at TestMyBrain.org” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/intent/tweet?text=Test yourself and help science! Try Cognitive Speed at TestMyBrain.org” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/intent/tweet?text=Test yourself and help science! Try Your Social Brain at TestMyBrain.org” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/intent/tweet?text=Test yourself and help science! Try Judging Face Attractiveness at TestMyBrain.org” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “https://twitter.com/intent/tweet?text=Test yourself and help science! Try Famous Faces at TestMyBrain.org” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
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