Airport.co.kr W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “porperty” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “http-equiv”, “itemprop”, “name”, “property”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
A document must not include more than one “autofocus” attribute.
Duplicate attribute “style”.
Duplicate ID “tooltip289394”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “tooltip289394” was here.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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