Boilerguide.co.uk W3C HTML Markup Validation
HTML markup errors and warnings
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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”.
Bad value “https://fonts.googleapis.com/css?family=Bitter:400,400italic,700|Noto+Sans” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “onselectstart” not allowed on element “div” at this point.
Attribute “x-autocompletetype” not allowed on element “input” at this point.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “contentinfo” role is unnecessary for element “footer”.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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