Specsavers.co.nz W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “generator” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “charset”, “content”, “http-equiv”, “itemprop”, “name”, “property”.
Attribute “trackaid” not allowed on element “a” at this point.
Duplicate attribute “class”.
Stray end tag “source”.
Element “source” is missing required attribute “srcset”.
Element “img” is missing required attribute “src”.
Attribute “alt” not allowed on element “a” at this point.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “placeholder"” not allowed on element “input” at this point.
The “aria-controls” attribute must point to an element in the same document.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Attribute “placeholder"” is not serializable as XML 1.0.
The “contentinfo” role is unnecessary for element “footer”.
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