Apksim.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “vn” for attribute “hreflang” on element “link”: The language subtag “vn” is not a valid ISO language part of a language tag.
Bad value “jp” for attribute “hreflang” on element “link”: The language subtag “jp” is not a valid ISO language part of a language tag.
Bad value “cn” for attribute “hreflang” on element “link”: The language subtag “cn” is not a valid ISO language part of a language tag.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Attribute “;” not allowed on element “a” at this point.
Attribute “sync” not allowed on element “script” at this point.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
Potentially bad value “in” for attribute “hreflang” on element “link”: The language subtag “in” is deprecated. Use “id” instead.
The “type” attribute for the “style” element is not needed and should be omitted.
Attribute “;” is not serializable as XML 1.0.
Pakistan PK