Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “inputUsername” was here.
The first occurrence of ID “inputPassword” was here.
The “form” role is unnecessary for element “form”.
The first occurrence of ID “find-flight-submit” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Bad value “https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic,700italic|Noto+Serif:400,400italic,700,700italic&subset=vietnamese,latin” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “navigation” for attribute “role” on element “ul”.
Duplicate ID “inputUsername”.
Duplicate ID “inputPassword”.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “href” not allowed on element “p” at this point.
Element “option” without attribute “label” must not be empty.
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 a child “option” element.
Duplicate ID “find-flight-submit”.
Attribute “autocomplete” is only allowed when the input type is “color”, “date”, “datetime-local”, “email”, “hidden”, “month”, “number”, “password”, “range”, “search”, “tel”, “text”, “time”, “url”, or “week”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “alt” not allowed on element “a” at this point.
End tag “section” seen, but there were open elements.
Bad value “sms:+855 312215666” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Cambodia KH