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 element with “role=menuitem” must be contained in, or owned by, an element with “role=menubar” or “role=menu”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “(min-width: 2200px) 100vw, (min-width: 640px) 717px, ” for attribute “sizes” on element “img”: Empty source size at “…min-width: 640px) 717px, ”.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “a” at this point.
Duplicate ID “blog1”.
Bad value “(min-width: 2200px) 100vw, (min-width: 717px) 545px, (min-width: 640px) 717px, ” for attribute “sizes” on element “img”: Empty source size at “…min-width: 640px) 717px, ”.
The “width” attribute on the “hr” element is obsolete. Use CSS instead.
The “color” attribute on the “hr” element is obsolete. Use CSS instead.
The “size” attribute on the “hr” element is obsolete. Use CSS instead.
Bad value “true” for attribute “required” on element “input”.
Warnings:
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “main” role is unnecessary for element “main”.
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “blog1” was here.
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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