Errors:
Bad value “en_US” for attribute “lang” on element “html”: The language subtag “en_us” is not a valid language subtag.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Bad value “Expires” for attribute “http-equiv” on element “meta”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “playoffs"” not allowed on element “section” at this point.
Element “form” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “nav” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Bad value “http:/shop.nhl.com/on_sale/yes/bm-nhlcom-CLEARANCE-PLUS-FREE-SHIP-PROMO-US-160x160” for attribute “href” on element “a”: Expected a slash ("/").
An “img” element which has an “alt” attribute whose value is the empty string must not have a “role” attribute with any value other than “none” or “presentation”
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Bad value for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Attribute “disabled” not allowed on element “a” at this point.
Element “li” not allowed as child of element “section” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “aria-labelledby” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Attribute “playoffs"” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “img” role is unnecessary for element “img”.
Empty heading.
United States US