Americanairlines.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “navigation” role is unnecessary for element “nav”.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
Bad value “https://www.partner.viator.com/en/6852?title=Book Activities” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “/i18n/aadvantage-program/miles/partners/credit-card/aadvantage-credit-cards.jsp?cint=DSP||20150923|ADV|PUB|LNK||EARN_MILES_HEADER_NAV&anchorEvent=false&from=Nav” for attribute “href” on element “a”: Illegal character in query: “|” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “pattern” is only allowed when the input type is “email”, “password”, “search”, “tel”, “text”, or “url”.
Attribute “maxlength” is only allowed when the input type is “email”, “password”, “search”, “tel”, “text”, or “url”.
Attribute “path” not allowed on element “input” at this point.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
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