Sixflagsgreatescapelodge.com W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=Edge,chrome=1”.
CSS: “letter-spacing”: “px” is not a “letter-spacing” value.
Bad value “” for attribute “id” on element “input”: An ID must not be the empty string.
Attribute “placeholder” not allowed on element “input” at this point.
Attribute “placeholder” is only allowed when the input type is “email”, “number”, “password”, “search”, “tel”, “text”, or “url”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
United States US
