Mountainguides.is 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 “columnheader” role is unnecessary for element “th”.
The first occurrence of ID “a” was here.
The first occurrence of ID “b” was here.
Errors:
Bad value “screen, projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
Element “div” is missing one or more of the following attributes: “aria-checked”, “role”.
Element “div” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “div” is missing a required instance of child element “dd”.
Element “div” is missing a required instance of child element “dt”.
Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
The first child “option” element of a “select” element with a “required” attribute, and without a “multiple” attribute, and without a “size” attribute whose value is greater than “1”, must have either an empty “value” attribute, or must have no text content. Consider either adding a placeholder option label, or adding a “size” attribute with a value equal to the number of “option” elements.
Duplicate ID “a”.
Duplicate ID “b”.
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