Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “addthis:url” is not serializable as XML 1.0.
Attribute “addthis:description” is not serializable as XML 1.0.
Attribute “addthis:media” is not serializable as XML 1.0.
Empty heading.
Errors:
Bad value “https://fonts.googleapis.com/css?family=Roboto+Slab:400,100|Oxygen:400,300,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “addthis:url” not allowed on element “div” at this point.
Attribute “addthis:description” not allowed on element “div” at this point.
Attribute “addthis:media” not allowed on element “div” at this point.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “data-” not allowed on element “a” at this point.
Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “auto” for attribute “height” on element “iframe”: Expected a digit but saw “a” instead.
Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.
Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Forbidden code point U+0003.
The “aria-labelledby” attribute must point to an element in the same document.
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