Simul8.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Attribute “charset” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “property”.
A document must not include more than one “meta” element with a “charset” attribute.
End tag “nav” seen, but there were open elements.
Unclosed element “div”.
Stray end tag “div”.
Duplicate ID “slicewh”.
No space between attributes.
Stray end tag “img”.
Duplicate ID “altblue”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “slicewh” was here.
The first occurrence of ID “altblue” was here.
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