Ui-patterns.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Stray start tag “html”.
Bad value “http://fonts.googleapis.com/css?family=Lato:300,400,900|Roboto+Slab:400,700,300,100&subset=latin,latin-ext” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Attribute “href” not allowed on element “p” at this point.
Bad value “account” for attribute “role” on element “li”.
Bad value “profile” for attribute “role” on element “li”.
Bad value “configuration” for attribute “role” on element “li”.
Bad value “sign_out” for attribute “role” on element “li”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate attribute “class”.
Bad value “own_advertising” for attribute “role” on element “div”.
Bad value “document” for attribute “role” on element “footer”.
Warnings:
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.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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