Giochi.it W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=Edge,chrome=1”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “{url}” for attribute “href” on element “a”: Illegal character in path segment: “{” is not allowed.
Element “img” is missing required attribute “src”.
Bad value “/__games/{url}” for attribute “href” on element “a”: Illegal character in path segment: “{” is not allowed.
Element “p” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
The element “header” must not appear as a descendant of the “header” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Duplicate attribute “data-widget”.
Duplicate attribute “data-label”.
Duplicate attribute “data-index”.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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