Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “header_business” was here.
The first occurrence of ID “header_partner” was here.
The first occurrence of ID “header_career” was here.
The first occurrence of ID “header_help” was here.
The first occurrence of ID “language_dropdown” was here.
The first occurrence of ID “profile-dropdown-container” was here.
The first occurrence of ID “profile-dropdown” was here.
The first occurrence of ID “user-dropdown-profile” was here.
The first occurrence of ID “user-dropdown-logout” was here.
The first occurrence of ID “travel-type-dropdown-container” was here.
The first occurrence of ID “travel-type-dropdown” was here.
The first occurrence of ID “heeader_dropdown_business_book” was here.
The first occurrence of ID “header_dropdown_personal_book” was here.
The first occurrence of ID “header_register” was here.
The “date” input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.
The “time” input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
The element “label” must not appear as a descendant of the “a” element.
Bad value “aria-hidden” for attribute “aria-hidden” on element “div”.
The element “select” must not appear as a descendant of the “a” element.
The element “input” must not appear as a descendant of the “a” element.
Attribute “action” not allowed on element “div” at this point.
Element “option” without attribute “label” must not be empty.
Attribute “tag” not allowed on element “div” at this point.
Duplicate ID “header_business”.
Duplicate ID “header_partner”.
Duplicate ID “header_career”.
Duplicate ID “header_help”.
Duplicate ID “language_dropdown”.
Duplicate ID “profile-dropdown-container”.
Duplicate ID “profile-dropdown”.
Duplicate ID “user-dropdown-profile”.
Duplicate ID “user-dropdown-logout”.
Duplicate ID “travel-type-dropdown-container”.
Duplicate ID “travel-type-dropdown”.
Duplicate ID “heeader_dropdown_business_book”.
Duplicate ID “header_dropdown_personal_book”.
Duplicate ID “header_register”.
Attribute “type” not allowed on element “form” at this point.
The first child “option” element of a “select” element with a “required” attribute, and without a “multiple” attribute, and without a “size” attribute whose value is greater than “1”, must have either an empty “value” attribute, or must have no text content. Consider either adding a placeholder option label, or adding a “size” attribute with a value equal to the number of “option” elements.
Element “promo” not allowed as child of element “p” 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.
Bad value “footer-los angeles” for attribute “id” on element “a”: An ID must not contain whitespace.
Bad value “footer-new york” for attribute “id” on element “a”: An ID must not contain whitespace.
The “for” attribute of the “label” element must refer to a non-hidden form control.
The “aria-labelledby” attribute must point to an element in the same document.
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