Cheaptickets.be W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “rel” not allowed on element “style” at this point.
Bad start tag in “iframe” in “head”.
Stray end tag “noscript”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Bad value “” for attribute “href” on element “link”: Must be non-empty.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
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