Accor.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “charset” attribute on the “script” element is obsolete.
The “type” attribute is unnecessary for JavaScript resources.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “button” role is unnecessary for element “button”.
The “main” role is unnecessary for element “main”.
The “contentinfo” role is unnecessary for element “footer”.
Errors:
Bad value “ ” for attribute “src” on element “img”: Must be non-empty.
Attribute “srcset” not allowed on element “picture” at this point.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Element “source” is missing required attribute “srcset”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “method” not allowed on element “div” at this point.
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