Johnaugust.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “23px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “24px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “2017-12-Tue” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Attribute “pubdate” not allowed on element “time” at this point.
Element “hr” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “2017-11-Tue” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2017-10-Tue” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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