Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “run” for attribute “hreflang” on element “link”: The language subtag “run” is not a valid ISO language part of a language tag.
Bad value “que” for attribute “hreflang” on element “link”: The language subtag “que” is not a valid ISO language part of a language tag.
Bad value “cat” for attribute “hreflang” on element “link”: The language subtag “cat” is not a valid ISO language part of a language tag.
Bad value “hyw” for attribute “hreflang” on element “link”: The language subtag “hyw” is not a valid ISO language part of a language tag.
Bad value “nya” for attribute “hreflang” on element “link”: The language subtag “nya” is not a valid ISO language part of a language tag.
Bad value “tso-zw” for attribute “hreflang” on element “link”: The language subtag “tso” is not a valid ISO language part of a language tag.
Bad value “jav” for attribute “hreflang” on element “link”: The language subtag “jav” is not a valid ISO language part of a language tag.
Bad value “hyw-x-hms” for attribute “hreflang” on element “link”: The language subtag “hyw” is not a valid ISO language part of a language tag.
Bad value “hyw-x-hma” for attribute “hreflang” on element “link”: The language subtag “hyw” is not a valid ISO language part of a language tag.
Bad value “tso-mz” for attribute “hreflang” on element “link”: The language subtag “tso” is not a valid ISO language part of a language tag.
Bad value “cnr” for attribute “hreflang” on element “link”: The language subtag “cnr” is not a valid ISO language part of a language tag.
Bad value “fij-x-fnr” for attribute “hreflang” on element “link”: The language subtag “fij” is not a valid ISO language part of a language tag.
Bad value “fij-x-kdv” for attribute “hreflang” on element “link”: The language subtag “fij” is not a valid ISO language part of a language tag.
Bad value “fij-x-ndi” for attribute “hreflang” on element “link”: The language subtag “fij” is not a valid ISO language part of a language tag.
Bad value “fij-x-mct” for attribute “hreflang” on element “link”: The language subtag “fij” is not a valid ISO language part of a language tag.
Bad value “snd-x-ndn” for attribute “hreflang” on element “link”: The language subtag “snd” is not a valid ISO language part of a language tag.
Stray end tag “wbr”.
Attribute “rv-html” not allowed on element “span” at this point.
Attribute “rv-html” not allowed on element “select” at this point.
Attribute “placeholder” not allowed on element “select” at this point.
Attribute “rv-checked” not allowed on element “input” at this point.
Attribute “rv-on-click” not allowed on element “input” at this point.
Attribute “rv-src” not allowed on element “img” at this point.
Element “img” is missing required attribute “src”.
Attribute “rv-html” not allowed on element “p” at this point.
Attribute “rv-html” not allowed on element “h3” at this point.
Attribute “rv-text” not allowed on element “p” at this point.
Attribute “rv-value” not allowed on element “input” at this point.
Attribute “rv-href” not allowed on element “a” at this point.
Warnings:
The value of attribute “title” on element “link” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Potentially bad value “kzj” for attribute “hreflang” on element “link”: The language subtag “kzj” is deprecated. Use “dtp” instead.
Potentially bad value “daf” for attribute “hreflang” on element “link”: The language subtag “daf” is deprecated. Use “null” instead.
Potentially bad value “jw-gde” for attribute “hreflang” on element “link”: The language subtag “jw” is deprecated. Use “jv” instead.
The “type” attribute is unnecessary for JavaScript resources.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
The “contentinfo” role is unnecessary for element “footer”.
Empty heading.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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