Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
No space between attributes.
Duplicate ID “logo”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Duplicate ID “masthead”.
Duplicate ID “header-search-btn”.
Duplicate ID “jfk-ham-right-container”.
Duplicate ID “ham-right-menu-top”.
Element “h3” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “picture” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
The “big” element is obsolete. Use CSS instead.
Element “fieldset” is missing one or more of the following attributes: “aria-expanded”, “aria-valuemax”, “aria-valuemin”, “aria-valuenow”, “role”.
Duplicate ID “”.
Element “img” is missing required attribute “src”.
The “sizes” attribute may be specified only if the “srcset” attribute is also present.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “logo” was here.
The first occurrence of ID “masthead” was here.
The first occurrence of ID “header-search-btn” was here.
The first occurrence of ID “jfk-ham-right-container” was here.
The first occurrence of ID “ham-right-menu-top” was here.
The “main” role is unnecessary for element “main”.
Empty heading.
The first occurrence of ID “” was here.
The “contentinfo” role is unnecessary for element “footer”.
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