Arborday.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=edge,chrome=1”.
Bad start tag in “img” in “head”.
Bad value “https://www.facebook.com/tr?id=1137153849707323&ev=PageView
&noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Content-Security-Policy HTTP header: Bad content security policy: Source list contains duplicate source expression "static.ads-twitter.com". All but the first instance will be ignored. Source list contains duplicate source expression "www.googleapis.com". All but the first instance will be ignored.
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