Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “228px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “50px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “69px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “49px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “171px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “91px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
HTML start tag “span” in a foreign namespace context.
Stray end tag “svg”.
Text not allowed in element “iframe” in this context.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
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