Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “nopin” not allowed on element “img” at this point.
The “sizes” attribute may be specified only if the “srcset” attribute is also present.
No space between attributes.
Element “ul” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “border” not allowed on element “iframe” at this point.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “540px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
Bad value “300px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.
Attribute “seamless” not allowed on element “iframe” at this point.
The “center” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “font” element is obsolete. Use CSS instead.
End tag “p” seen, but there were open elements.
Unclosed element “font”.
Element “p” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
End tag “font” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The “complementary” role is unnecessary for element “aside”.
The “banner” role is unnecessary for element “header”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “main” role is unnecessary for element “main”.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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