Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “(min-width: 1400px) 100vw, (min-width: 2200px) 100vw, (min-width: 640px) 1920px, ” for attribute “sizes” on element “img”: Empty source size at “…in-width: 640px) 1920px, ”.
Bad value “(min-width: 1400px) 50vw, (min-width: 2200px) 100vw, (min-width: 752px) 864px, (min-width: 640px) 752px, ” for attribute “sizes” on element “img”: Empty source size at “…min-width: 640px) 752px, ”.
Bad value “(min-width: 2200px) 100vw, (min-width: 976px) 338px, (min-width: 864px) 450px, (min-width: 752px) 675px, (min-width: 640px) 752px, ” for attribute “sizes” on element “img”: Empty source size at “…min-width: 640px) 752px, ”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
The “contentinfo” role is unnecessary for element “footer”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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